Monday, September 30, 2019
Health Promotion Study Guide Essay
Illness ââ¬â is an event that manifests itself through observable/felt changes in the body. Illness is the state in which the physical, emotional, social, intellectual or spiritual functioning is diminished or impaired compared with previous experience. It is NOT synonymous with disease and may or may not be related to disease. Illness is highly subjective. Wellness ââ¬â is the state of being healthy in both body and mind as the result of deliberate effort. Wellness is the state of well-being. It is an approach to healthcare that emphasizes preventing illness and prolonging life as opposed to emphasizing treating diseases. Anspaugh et al propose 7 components of wellness: 1) Physical 2) Social 3) Emotional 4) Intellectual 5) Spiritual 6) Occupational and 7) Environmental. Well-being/Wellness is a subjective perception of vitality and feeling well which can be described objectively, experienced, and measured and can be plotted on a continuum. Dunnââ¬â¢s concept of high level wellness theorizes that wellness is the degree of illness/health modified by the environment. It says that it is an integrated method of functioning that is oriented towards maximizing the potential of which the person is capable. It requires that the individual maintain a continuum of balance and purposeful direction within the environment where he is functioning. The patientââ¬â¢s perception of health, wellness and illness must be considered by the nurse in order to provide individualized, quality care. Lifestyle factors that influence health: (PP Health Promotion and Disease Prevention) Internal and external factors influence health status. Internal factors include Age, Genetics, Physiologic, Lifestyle, Health habits (smoking, drugs, alcohol, eating habits, exercise and stress). External factors include: Environment (radiation, air pollution, H20 and sun exposure), Safety (seatbelts, riding on motorcycle), and Standard of living (less educated the poorer the health). How to take a patientââ¬â¢s temperature using different routes: (Lab & Kozier PP. 532-537) There are a number of body sites for measuring body temperature. The most common are oral, rectal, axillary, tympanic and temporal artery. Normal adult temperature is 37 degree C and 98. 6 degree F. In older adults ( > 70), temp is usually 36 degrees C or 96. 8 degrees F. Newborns- 1 yr old are usually 98. 2 degree F and 36. 8 degree C. Oral: Most common route. Place thermometer underneath the tongue on either side of the frenulum. Do NOT take in someone with mouth lesions or if patient has had oral surgery. Be sure to ask if patient has had anything cold/hot to drink in last 30 minutes. Rectal: Most accurate route. Place Pt. in lateral or Simââ¬â¢s position. Apply gloves and instruct patient to take a slow deep breath during insertion. Insert 1. 5 inches in adults. Do NOT take in Pt that has had rectal surgery, has lower GI problems, is immuno-suppressed, has a clotting disorder or Pt that has hemorrhoids. In some agencies taking rectal temps is contraindicated in patients who have had an MI. It is believed that this can stimulate the Vagus nerve which can cause myocardial damage. Tympanic: Temps measured in this site are usually 1. 1-1. 5 degrees higher than oral. These are non invasive and quick. To measure temp, pull pinna slightly upward and back( adults) and point the probe slightly anteriorly, toward eardrum. Insert the probe slowly using a circular motion until snug. Axillary: The least accurate route but safest route. Dry arm pit if moist. Place thermometer bulb in center of axilla. In order to obtain a more accurate reading it must be left in place for a long time. Temporal Artery: Safe, noninvasive and very fast. Equipment slightly more expensive, as it is a scanning infrared thermometer. The probe is placed in the middle of the forehead then drawn laterally to the hairline. If Pt has perspiration on forehead the probe is also touched behind earlobe. Levels of preventive health care: Three levels of preventative care are: Primary ââ¬â focuses on health promotion and protection against specific health problems or health risks. Primary prevention precedes disease or dysfunction and is applied to generally healthy individuals or groups. Examples include: Immunizations; risk assessments for specific disease i. e. iabetes; health education about injury and poisoning prevention. Secondary- focuses on early identification of health problems and prompt intervention to alleviate health problems. Goal is to identify people in early stages of disease process and to limit future disability. It is curative in nature. It emphasizes health maintenance for people with health problems (i. e. someone with diabetes who has it under control). This level includes prevention of complications and disabilities. Examples include: Encouraging regular medical/ dental checkups; Teaching self exam of breast; screening surveys hypertension). Tertiary- focuses on restoration and rehabilitation with the goal of returning the person to optimal level of functioning, within the constraints of the disability. This level of prevention occurs after an illness, when a defect is stabilized or fixed and determined to be irreversible. Examples include: caring for someone with a chronic disease; referring patient with colostomy to support group; teaching patient with diabetes to identify and prevent complications ( heart disease); referring patient with spinal cord injury to a rehab to receive training to maximize his remaining abilities. Understand who the older adult is and physiological/psychological changes: Successful psychological aging is reflected in the older personââ¬â¢s ability to adapt to physical, social, and emotional losses and to achieve contentment, serenity, and life considerations. The older adult continues to learn and problems solve and intelligence and personality remain as they have always been. A personââ¬â¢s social ability does not change during the course of their life: if you were a young extrovert/introvert you will be an old extrovert/introvert. Wisdom increases as we age. As a person becomes older they go through physiological and psychosocial changes. Some physical changes are visible and some are not. In general lean body mass decreases, fat tissue increases, and bone mass decreases. Intracellular fluid decreases which can cause dehydration. Skin becomes drier and less elastic and they become more susceptible to skin tears. Bony prominences may become visible. There is a loss of overall stature and osteoporosis can occur in people who have insufficient intake of calcium and in women who have been through menopause. There is a steady decrease in muscle fibers. Reaction time slows. There is loss of visual acuity and progressive loss of hearing and reduced elasticity and increased rigidity of arteries and an increase in blood pressure. Orthostatic hypotension is common. GI changes include increase in indigestion and constipation. There is increase in frequency and urgency of urination and incontinence in many older adults. Decreased immune response and lowered resistance to infection is normal. Many older people have decreased thyroid function and increased insulin resistance. Respiratory efficiency is reduced with age. Older adults may experience many health problems including physical injuries and chronic disabling disease, and dementia. Psychologically people have much to adapt to as they become older. Some of these things are 1) Retirement ââ¬â this is often a difficult time of adjustment for people. Many have a sense of self worth from working and lose a sense of identity when they stop working. Income decreases sometimes by 35% during this time. 2) Economic Change- Decrease in finances related to retirement and lack of pension plans/savings. Health care costs skyrocket because of increase in illnesses. This decrease in monetary resources can cause older people to become less independent. This causes them to lose self esteem and become depressed. 3) Grand-parenting: At this time in life older people become grandparents and are able to provide support to younger family members in a number of ways. 4) Relocating- many people move closer to their children for general support and supervision. This is a very big stressor. Older adults can either live with their children; live in assisted living, live at home with adult day care, live in a long term care facility or in private group homes. ) Maintaining Independence and Self Esteem- This is a big one. Elders thrive on independence and it is important for them to be able to maintain their self esteem. The more they can do for themselves the better. 5) Facing Death and Grieving ââ¬â as people age the chance of their spouse dying increases. Friends and family members die and this is a period of adjustment and grieving. The older person h as feelings of loss, emptiness and loneliness during this time. According to Erickson the developmental task at this time is ego vs. despair. People who attain ego integrity view life with a sense of wholeness and derive satisfaction from past accomplishments. This is the time of life where many older people start focusing on their faith and spirituality. Most people start an internal life review and seriously start thinking about their own imminent death. Caregiver Role Strainâ⬠¦what is it? What nursing interventions would the nurse provide? (P. 137) Caregiver role strain is when they have physical, emotional, social, and financial burdens that can seriously jeopardize their own health and well-being. Nursing intervention would be to encourage caregivers to express their feelings and at the same time convey understanding about the difficulties associated with caregiving and acknowledge the caregivers competence. Through conversation with the caregiver assess areas where assistance may be desired or need. Identify possible source of help. Like volunteer (family, neighbor, friends, church, caregiver support groups) or agency sources (home health aide, meals on wheels, day care, transportation, and counseling and social services. Remind the caregiver of the importance of caring for themselves. Know about these nursing diagnoses: Coping Ineffective, Fear, Anxiety (PP. 1069-1070) NANDA diagnostic labels related to stress, adaptation, and coping: Anxiety: Vague, uneasy feeling of discomfort or dread accompanied by an automatic response (the source often nonspecific or unknown to the individual); a feeling of apprehension caused by the anticipation of danger. It is an alerting signal that warns of impending danger and enables the individual to take measures to deal with a threat. Fear: response to perceived threat is consciously recognized as a danger. Ineffective Coping: Inability to from a valid appraisal of the stressors, inadequate choices of practiced responses, and/or inability to use resources. Terms associated with assessment of pulse (CHP 29, PP. 538-540) Assessment of pulse: Terms Locations: Temporal, carotid, apical, brachial, radial, femoral, popliteal, posterior tibial, pedal (dorsalis pedis) Pulse: wave of blood created by contraction of the left ventricle of the heart. Cardiac output: volume of blood pumped into the arteries by the heart and equals Stroke Volume (SV) X Heart Rate (HR) per minute. Compliance: ability of the arteries to expand Peripheral pulse: pulse located away from the heart Apical Pulse: central pulse; apex of the heart (PMI) point of maximal impulse Palpation: feeling Auscultation: hearing DUS: Doppler ultrasound stethoscope Tachycardia: excessively fast heart rate ( over 100 BPM in an adult). Bradychardia: A heart rate less than 60 BPM in an adult. Pulse rhythm: pattern of the beats and the intervals between beats. Dysrhythmia/arrythmia: irregular rhythm. Pulse volume: pulse strength or amplitude, refers to the force of the blood with each beat. Elasticity of the arterial wall: reflects its expansibility or its deformities. Perfusion: blood flow to a particular area of the body Understand different tools for therapeutic communication: (P. 469-470 box 26-2) Broad opening statement General leads Reflecting/paraphrasing Sharing observations Acknowledging feelings Silence Giving information Clarifying Implied verbal communication Summarizing Focusing (from power point #18 in communication) further information can be found on pg. 469 and 470 box 26-2 Different domains of learning: cognitive, affective, psychomotor: (P. 89) Cognitive domain ââ¬â the ââ¬Å"thinkingâ⬠domain, includes six intellectual abilities and thinking processes beginning with knowing, comprehending, and applying to analysis, synthesis, and evaluation. Affective domain ââ¬â the ââ¬Å"feelingâ⬠domain is divided into categories that specify the degree of a ââ¬Å"personââ¬â¢s depth of emotional response to tasksâ⬠. Psychomotor domain ââ¬â the ââ¬Å"skillâ⬠domain, includes motor skills such as giving an injection. Know normal vital signs for the adult and older adult. Average range for adults: (P. 529) 96. 8-100. 4. Older adults (>75) are at risk for hypothermia ( temperatures
Sunday, September 29, 2019
Conflict and resolution
In preparing to make this particular essay, much to my consternation I could not immediately think about a conflict that may be appropriate to nor have I found something that must be worth telling. After debating about the onerous and numerous conflicts that had already occurred in my life, there is a particular problem that I had found worth telling. It would not be amiss if I had chosen to talk about the inner turmoil that had surfaced in my life ââ¬âthe turmoil that is religion. Upon reaching the age of awareness and understanding, it had been a long standing question for me whether or not I would take up the religion that my parents that had adopted or to continue tradition and take up my grandparents long standing religion.The background of this familial conflict is dated when I was still small, approximately, at the age of 9 or 10. My inner turmoil then continued on when I was in my adolescent years and finally resolved when I was nearing the age of nineteen. My inner confl ict, my religious affiliation, had been resolved by deciding not to just choose the two religions that were pushed to me by my elders but I have chosen to open myself up with the possibility that religious affiliations will not be the only way for me to come to terms with my faith in a Higher Being.Notice that I have used the term Higher Being? I believe it to be a wise decision especially when later I would present the main reason for it. Relating this tear-jerking experience is at some degree hard for me. It was tear-wrenching since I remembered myself crying over it a couple of times and I remembered myself frustrated and flustered with the idea. At the young age of 9 or 10, my grandmother poked around my own feelings about the change in religion that my mother, and eventually, my father had taken.Raised to an honesty policy, I found it hard to just let the topic die down with a simple affirmative answer. I confessed to them my confusion and my own conflict, since for at least 9 years of my life I had grown to know my grandparentsââ¬â¢ religion. It was just innocent enough and maybe too naà ¯ve and unguarded. After that particular conversation, I saw my mother crying in my parentsââ¬â¢ room. Guessing the reason why, I had come to a realization that I had put my mother in a deeper fix than she was before.My grandparents are Catholics and my mother chose another religion that my grandmother was skeptical about. This particular religion still involves worshipping God but its ways are different from that of my grandparentsââ¬â¢. My grandmother and my mother had a row about it and eventually there was a rift between them. They were still in speaking terms but both of them had conveniently forgotten about the issue of religion. In fact, my grandmother tolerated my motherââ¬â¢s decision and my mother tolerated my grandmotherââ¬â¢s opinions. This was the routine until I was about to enter high school years.It could then be seen here that my conflict started when I witnessed my mother crying over something that I had said to my grandmother. It seems that my grandmother blamed my mother for the state of confusion that I was in at that time. After the incident, I have learned a little tact and learned to curb my tongue when it comes to religious outbursts. Personally, this would have been left as is given that I was still young and playing was my main concern. But the incident has glued on to my head for a few more years.I did not anticipate that it would take a better half of my life fighting over and pretending that I believed in what both parties were telling me. Eventually, I had taken up my parentsââ¬â¢ religion for a while and I was content at that time. But as time passed by, I became restless with the mind boggling experiences that I have witnessed. Take for example my other relatives; they began seeing my mother as a deviant and that her religious choice was highly dubitable.As an adolescent, my parents had provided m e certain independence and other liberties to explore my own self. They may still have influenced me greatly but in this particular subject, they could not sway me from my convictions. I had given my parentsââ¬â¢ religion a chance and engaged in activities that were thrust upon me. The fusses that the activities had made me forget, temporarily though, my inner turmoil. Only when I began school again that I was able to fully recover the idea from the back of my mind.During this time, my grandparents had slowly changed their opinions about my mother seeing that this change did not become destructive. But the scene kept playing in my head and it grows more vivid by the time passes by. In school, I would ask other people regarding religion and still could not find a satisfactory answer. My inquiries had taken me nowhere but deeper than I was before. It was later that Sunday service could no longer satisfy my growing need for an answer. It came to a point that I almost became an athei st, and blamed my parents for it. The redeeming factor that came into my mind was due to the pastorââ¬â¢s statement that God loves me regardless of what I have become.This display of unconditional love had made me realize that there is more to life than just religious affiliations. I could even remember having a heated debate with a friend regarding my opinion. It is in my strong belief that a Higher Being, regardless of who he/she is, would actually accept me for what I am. I do not think that my values and/or virtues would have a direct link with what religious affiliation that I would take. Seeing other religious people and their fervor in proving whose religion is much better only makes me shake my head in disbelief.The shock that such juvenile bickering could still ensue among adults, like my mother and grandmother, had led me to a decision that would not hurt both adults and would benefit me as a person. What is religion then? They say that religion is a certain system of b elief but this definition may have been problematic still and that the problem of the definitions are still at large now (Robinson). For me, religion became a hindrance to a contented life. It made me agitated thinking that I had to choose and that I had to set myself with the restrictions and limitations that the religions have.In the end, I had chosen a path where I could actually be satisfied with. Some people would still nag me about it and some people may scorn me about it but this decision actually works in my life. It may sound too pragmatic and impermanent but this is how I could cope with after the pressures that I had. I learned here that inquiries and a degree of skepticism would not be bad especially when a decision is something that could be of great importance. Doubting should not be taken negatively but it should be embraced especially when it could help resolve things as well as finding satisfaction in decisions and how it was arrived.Works CitedRobinson, B.A. ââ¬Å "Definitions of the Word ââ¬Å"Religionâ⬠â⬠.à 2007. September 23 2007. .
Saturday, September 28, 2019
Ethical Behavior in the Business World Essay
In the business world there is no place for dishonesty, arrogance or greed. People have to be held accountable; they are responsible for upholding ethical business practices. The old adage ââ¬Å"Ignorance is no excuseâ⬠applies in business as well as personal lives. Corporate Leaders and CEOââ¬â¢s have to be held to a higher standard. Ethical behavior means to act in a way that is good and mutually beneficial for the individual and society (Mautner, 2005). This statement makes me wonder who decides what is good and mutually beneficial for society and the individual in business practices. When you deal with International Business relations it is good practice to study the business culture of that country. For example Japan acts on the principle of ââ¬Å"Waâ⬠the ancient word for the concept of peace and harmony. It basically means ââ¬Å"circleâ⬠and managers and employees work in a circle of harmony. It is important to understand International culture. In Mexico it is believed that if employees have a siesta midday production will increase. In our Western culture you would be fired if you had a siesta on the job. If a company does not take the time to study the culture and business practices of a country they can find themselves tied up in corrupt business transactions. Is it ethical to take part in corrupt international business transactions? Legal? Explain. The answer to this question depends on the country. While it may be illegal to do this in the US, there may not be any laws enforced against this in other countries because of the different culture there that allows business corruption such as bribery as a daily business practice. Thus, ethically, this is wrong on a universal basis but it is also relative in terms of wrong or right or ethical or not depending on the country and the moral base that they are using as ethics are based upon morals. Thus, in the US, it is not either legal or ethical to take part in corrupt international business transactions but it may be necessary in order to compete in business in certain parts of the world as that is the way that they do business. References: Japanese Etiquette and Ethics in Business / Edition 6 by Boye Lafayette De Mente International Business Law
Friday, September 27, 2019
Effects of 2008 Global Crisis on Gulf Region Research Paper
Effects of 2008 Global Crisis on Gulf Region - Research Paper Example A real decline in the demand for bank credit contraction and goods was also triggered by the financial crisis. The prices for raw materials have drastically fell, especially oil prices that within a few months had lost more than two-thirds of their initial value. As an aftermath to the oil prices speculation, in the last three months of the year 2008, the rates decreased to less than 40 dollars a barrel, after having risen at the beginning of the year from 90 dollars to 148 dollars a barrel (Claessens, Kose, Laeven & Valencia, 2013).The Golf real estate market has heavily been impacted by the global economic crisis causing considerable decline in real estate rents and capital value. The price of average residential sales, in Dubai fell by 42 percent since the last quarter of 2008, while rental residential rates dropped on an average of 20-40 percent. The impact of the crisis in Abu Dhabi was less acute as the decline in residential real estate value was estimated to be around 20 perc ent. Rentals for new constructed office space in Qatar decreased by 10-15 percent during the 2008 first quarter. Due to the greater uncertainty over the future and lack of funding residential real estate, sales have collapsed (Hvidt, 2013).It will therefore be hard for many countries in the area to continue with their initial planned or initiated ambitious development programs that were planned in the last five years of prosperity. In order to avoid current account deficits or budget deficits, most governments in the region.
Thursday, September 26, 2019
Software Defined Radio Research Paper Example | Topics and Well Written Essays - 1250 words
Software Defined Radio - Research Paper Example The radio has increased the reception frequency from 45 MHz to 6 GHz operating between 900 MHz and 6 GHz. At this frequency, the radio was able to cover a wide range of the available mobile communication areas. Figure 1 shows the frequency allocation of the present mobile communication, the global positioning, and broadcasting systems. The incorporation of Bluetooth application played a significant role in increasing the frequency and the bandwidth. Figure 1: Frequency allocation of mobile communication, global positioning, and broadcasting systems On the other hand, the radio receiver had to be designed in a manner that it would be compatible with the future receivers. The receiver transferred low-power radio frequency signal to a complex baseband signal. The design considered all performance parameters that included noise figure (NF), dynamic range, third order interception point (TOI), image rejection, filtering, and signal to noise ratio. In order to ensure quality configuration of the radio, the input power level, bandwidth, frequency, and modulation were variable. The software was designed to transfer signals to a dynamic range and have a flexible fixed bandwidth. Design engineers faced many challenges despite the popularity and demand for software defines radio. Simulation and design techniques were employed in delivering quality product to optimize its operations (Garcia et al 1156-1161). The new developed software provides users with an easier operating environment since a task radio behavior is set and the hardware is left to implement radio frequencies. In addition, the design team produced a small and simple receiver manufactured as an integrated circuit (IC). The... This paper approves that the analog to digital converters were also used in the design. The traditional radio receivers used external antenna at radio frequencies. The design engineers could not perform direct digitalization of microwave frequencies which posed a big challenge. The introduction of analog to digital converters made information more accessible and easier to decode. The mobile communication gadgets were fitted with the application from the manufacturers making it easier to convert frequencies. On the other hand, the traditional radio used antennas for single frequency band. Because of the increasing communication jam, engineers designed an application that could accommodate multiple calls at ago. This report makes a conclusion that the development of software define radio technology has changed the way in which people communicate using mobile phones. Many researchers have been conducted on the suitability of the application and how it could fit in the future world of communication. Wireless and mobility concept has allowed societies to share more information in an efficient and timely manner therefore, bringing life changing services to communities. The radio services have contributed a lot in educating, empowering, and delighting people on how to handle future technological changes. The revolution has changed even the ways in which people carry out their businesses in the present society. Each day experts come up with new methods of wireless communication that enable people to connect, share, and make innovations using wireless and mobility concept. The following application was found out to be very efficient, power saving, and capable of rejecting high levels of frequency i nterference.
CONTEXTUAL STUDIES - THE PENGUIN AN THE UTOPIA Essay
CONTEXTUAL STUDIES - THE PENGUIN AN THE UTOPIA - Essay Example The paper analyses the possible connections that exist between the 1934ââ¬â¢s Penguin Pool and the modern Utopia. In so doing, the paper explores the relation between architecture and zeitgeist in terms of ideologies and the material production of space. Discussion Life and ideas of Berthold Lubetkin Berthold Lubetkin is considered one of the best architects ever in history. Many of his works have been landmarked in Britain. To add on this, his ideas are still being used in architectural discourse, as well as education worldwide (Allan & Sternberg, 2002). He pioneered design in Britain in the 1930s, with his works including the famous London Zoo penguin pool. According to Fisher (2007), Lubetkin viewed the world as a collection of static facts. These facts, he said, were never to be moved or disturbed. He added that however, that could not be the reality. To him, life was not all about creation or enjoying fixed values but rather humans enjoy processes. The whole is like a burning candle that result into change in one thing or another. To him, people were not built structures that looked as if they just landed there from the sky. As such, he looked at design as being something that could be manipulated to fit onto a given environment, at a given season. Things are not to look so permanent. Thus, dynamism is essential in architecture as it is a transformation process (Sheppard & Lousada, 2010). Using the transformation idea and dynamism, Lubetkin created the London Zoo penguin pool in 1934. He endeavoured to use the building as an opportunity to explore existing possibilities of the reinforced concrete in a creative manner. By 1934, reinforced concrete was a new building material (Perrin, 2002). He studied the behaviour of penguins and utilised the idea in coming up with the idea of the building. He created a penguin enclosure as well as a pool that provided an interesting environment for the penguins. There were also numerous viewing angles specifically for spectators to visit the place. It was a Modernist building that envisaged true clarity and style. Additionally, there was a large elliptical blue pool which provided the birds with a large swimming area. The blue pool, moreover, offers a contrast to the white concrete which was used in most of the design. The design included a shaded area which protects the birds from direct sun. Having gently curved walls is essential as it echoes the penguinsââ¬â¢ cries. Through these aspects of design, Lubetkin demonstrates the need for relating architecture to the existing housing conditions. Thus, he showed this through satisfying the needs of the penguins. Furthermore, the structure demonstrates the need for coming up with a solution, which could be different in its appearance, as compared to the natural environment. However, the vital thing is for the solution to function as expected (Shore, 2010). Source: Allan & Sternberg, 2002. Modern architecture in 1920ââ¬â¢s and 1930ââ¬â¢s Ther e is a misconception that architecture in the 1920ââ¬â¢s and 1930ââ¬â¢s was old style. However, this period experienced art deco and the emergence of the modern style. The emphasis was on the streamlining of buildings and minimal use of colour. According to Page (2012), in her article titled ââ¬Å"Period Houses: The 1920ââ¬â¢s and 1930ââ¬â¢sâ⬠, she looks examines modern design in 1920ââ¬â¢s and 1930ââ¬â¢s. Here, she explores the Villa Savoye in Paris which she
Wednesday, September 25, 2019
Cultural issues in management Essay Example | Topics and Well Written Essays - 1500 words
Cultural issues in management - Essay Example Key issues in International HRM In the contemporary environment of competitive business, expanding business must understand the changing socio-cultural background of the country, where one needs to establish the business interests. Social scientists assert that national cultures are vital elements that determine the negotiatorââ¬â¢s assumptions and help evolve business strategy based on behavioral pattern (Cohen, 2004; Rubin & Sander, 1991). China has a culturally distinct economy. The socio-cultural value systems are vastly different and business practices are very sensitive to behavioural pattern and intrinsically linked to their socio-cultural value system. Dowling et al (1999) argue that Chinese socio-political and cultural environment is complex, especially as Chinese nationalism remains key obstacle for foreign firms and poses serious challenge to their IHRM. Many scholars strongly support use of local talent and resources as important part of joint ventures that promote loc al economy as people prefer to deal with local professionals rather than expatriate managers (Schuler, 2001; Poole, 1999). This is a highly pertinent issue for foreign firms as they tend to spend huge amount on training and cross-cultural adjustments. There is lot of conflict if the expatriate manager tries to impose his/her own values on the local people. Chinese culture promotes ââ¬Ëguanxiââ¬â¢, a shared language and a shared culture, where Chinese employees prefer to interact with people who are well versed in their language and culture (Dunning & Kim, 2007; Chen & Starosta, 1998). Thus, IHRM has huge responsibility vis-a-vis managing its human resources and optimizing performances when their business has to be conducted with Chinese, within or outside China. The need to understand the Chinese...Microsoftââ¬â¢s HR strategies were highly creative which were able to exploit human competencies. It promoted a facilitating organization culture that emphasized cross-cultural u nderstanding, trust-building and mutual respect. Preparing cross cultural teams Microsoft promoted multicultural team. Microsoftââ¬â¢s success in China was mainly due to their understanding of Chinese culture and people which was exploited by the HR leadership. Negotiation Business negotiations are intrinsic part of corporate strategy which is designed to reduce conflicts and promote mutually satisfying partnership contract vis-à -vis business goals, financial outcome, terms and conditions, scope etc. In international business across national borders, negotiations are sensitive issues due to different value system, socio-cultural perspective, currency, legal paradigms and market conditions. Culture is integral part of negotiation. Effective CI practices CI practices are intrinsic part of global business planning which rely on information gathering regarding various aspects of business in countries which are perceived to have huge potential for business expansion (Adidam et al, 2009). China, being a major developing economy with vast potential, is highly attractive for foreign businesses. IHRM practices must be dynamic for effective negotiation and running of businesses in countries like China which offers huge opportunities.
Tuesday, September 24, 2019
ProgramManagement Essay Example | Topics and Well Written Essays - 500 words
ProgramManagement - Essay Example The most important resource is the house in which the day care center will be located. I will reorganize the house such that scarce space available is utilized optimally. This will be done by only using the necessary households for the center and keeping the unnecessary items in store. Other resources such as toys, beds, and furniture will be properly utilized to ensure efficient running of the center. An effective customer care relation is the key to success in any business. The day care center will be providing services to different parents within the neighborhoods of the center. Quality service can only be guaranteed if proper means of communication between the day care center management and parents is maintained. I will be open to dialogue to the parents at all times to ensure that they are updated on the status and wellbeing of their babies. The day care center will demand proper record keeping. This will ensure that all events and activities regarding the center are well documented (Various 49). It is important to keep proper health, historical, growth, behavioral patterns and developmental records of all babies to ensure that all babies are handled with specialized care. This is particularly important since some babies may have medical history that requires special attention or handling. In addition payment, attendance, and other relevant documents will be properly recorded and stored for quality service delivery A day care requires proper planning and organization to ensure that all activities and operations are carried out successfully within their time frames. A concise and detailed plan of the number of babies, their special requirements, time schedules, communication, and other operations will be outlined and followed. This will ensure smooth flow of daily activities from the time the babies are brought to the time they leave for home. This will entail both short and
Monday, September 23, 2019
Leadership and Management Essay Example | Topics and Well Written Essays - 1500 words - 2
Leadership and Management - Essay Example Secondly issues of gender equality and gender abuse have taken place in the company which has caused the staff to show their disregard towards the other employees. Along with these cases of racial discrimination has also been reported in the company. Thirdly, the new team leader had been keeping the employees on their toes and the team members are not happy with the way she is ordering the employees at odd hours of the day. Key role players The Key role players in Malin Global are Hugo Friennes, the CEO of the company, Marina Guedeline, the head of the London Operations, Geraldine Highmore, who was newly recruited by Marina for a period of two year for looking after the administrative infrastructure of Marina Global, and Li Piung Ho who has been appointed as the team leader. All of these four people have some significance in the decision making of the company as well as in the day to day activities. Leadership Styles of the key stakeholders In the case of Malin Global the different p eople in the various positions have exhibited different style of leadership. First of all Hugo Friennes has shown a Delegative Leadership style. This is because at the time when he had decided to shift to New York he had entrusted the duty of the London office with the new employee Marina Guedeline. The CEO did not interfere into the activities of the London office when such problems arose. Therefore it is an example of delegation of the duties. On the other hand Marina has exhibited a participative leadership style (Porter and Lawler, 1968, p. 71). The London head, Marina had to handle various adverse situations in which she had always tried to discuss the issues with the concerned employees. Marina has shared the responsibility, control and decision making with the employees with whom she has been working (Bradley and Frederic, 1997, p. 337). She had not imposed any decision on the others and has tried to personally address the problems of the employees. However, Geraldine Highmor e and Li Piung Ho both have demonstrated authoritative behaviour. Geraldine has been looked upon as someone who is extremely outdated and who imposed her decisions on the others. This was the perception of the younger employees. On the other hand Li was perceived as an annoying team leader who would always call up the team members for getting the work done even when the employees would be out of office or on a holiday. This kind of work culture that Li was injecting into the organisation was also not acceptable (Carver and Scheier, 2001, p. 460). The most acceptable style out of these was the participative or the Democratic type of leadership. This is because all the employees could communicate their problems to the participative leader rather than the remaining ones. While the CEO and the Head of London Operations have shown a Transformational style, the Team lead and the Administration manager showed a Transactional style in which the employees had to accept the authority of the l eader. The authoritative attitude was not acceptable to the organisation where mostly the young people work. So a more collaborative attitude towards the employees would be appropriate for handling the different issues arising. The top management has to look into all the issues and not keep it only to one manager to handle it. Marina has shown a supportive style of management getting the employees more involved
Sunday, September 22, 2019
Puppy Mills Essay Example for Free
Puppy Mills Essay Imagine walking into a pet store and having puppies give you the saddest looks with their great big teary eyes. Everybody is tempted to take these puppies home because they just appeal and hit every nerve in every way. By spending money on a puppy from a pet store, you support a really ugly industry. This industry is known as puppy mills. A puppy mill is a large-scale commercial dog breeding operation where profit is given priority over the well-being of the dogs (ASPCA). Puppy mills are easily distinguished by their inhumane conditions and the constant breeding of unhealthy and genetic defective dogs solely for profit (Prisoners of Greed). Puppy mills make dogââ¬â¢s live very tortured lives. All puppy mills should be banned because of their cruelty to these poor innocent animals. Puppy mills were established in the 1940ââ¬â¢s after World War II. The United States Department of Agriculture (USDA) suggested breeding dogs as an alternative to wide spread crop failures in the Midwest. The farmers liked this idea because breeding dogs was cheaper and there was less physical labor involved than in growing crops. They also did not have to worry about the weather. The farmers took their chicken coops and rabbit hutches and repurposed them for dogs and the retail pet industry. The farmers had little knowledge of the puppy industry and often had very little money to start this venture. They did not know that puppies needed companionship and they also skipped veterinary care for the puppies. This led to the substandard condition of puppy mills. Retail pet outlets grew so the demand for puppies increased. Major retail stores such as Sears, purchased dogs for their pet departments and pet store chains were born (Wolf). The state of Missouri is the largest puppy mill state in the country . It is estimated that the value of the puppy mill industry to this state is 40 million dollars a year. The puppy brokers also needed a puppy supply store for the east coast, so they convinced the Pennsylvania farmers that puppies were the cash crop of the future. They gave seminars to teach the farmers how to operate their own breeding facilities. Lancaster county PA has earned the nickname of the puppy mill capital of the east (ASPCA). Puppy mills continue to thrive because they prey on consumers who are smitten by the puppies in pet stores or on fancy websites (Stop Puppy Mills). The reality of a puppy mill is that it raises dogs in cramped, crude, and filthy conditions. Puppy mills are distinguishable by their inhumane conditions. They also breed unhealthy and genetically defective dogs for profit only (prisoners of greed). Dogs are kept in either wood or wire mesh cages or simply tethered to a tree. One facility in Arkansas had cages hanging from the ceiling of an unheated cinder-block building (PETA). Wire cages are used to minimize waste cleanup. Many of the puppies lose their feet and legs because they are caught on the wire floor and they are cut off as the dog struggles to free itself. There is usually no heat or air conditioning in a puppy mill. The dogs will either die of heat stroke in the summer or freeze to death in the winter. Food that is fed to the dogs in the puppy mills is usually purchased from dog food companies by the truck load. The dog food contains sweepings from the floor. There is so little nutritional value that the dogââ¬â¢s teeth can rot at an early age (Prisoner of Greed). Dogs that are bred in puppy mills can experience a multitude of problems ranging from physical to mental due to the overcrowded and unsanitary conditions of the cages. Because the puppies are never allowed out of their cages, this can cause dogs to become mentally unstable. It is not uncommon to see dogs barking and running in circles. They have no social interaction with people. They are never given toys or treats. This also makes it difficult for the dogs to become a part of a family. Puppy mill owners fail to remove sick dogs from their breeding pools, which causes congenital and hereditary conditions. These can include diseases such as epilepsy and musculoskeletal disorders such as dysplasia, deafness and eye problems. The dogs also arrive at the stores with infirmities and diseases such as mange, heartworm, and distemper (ASPCA). Many dogs will get wounds from being bitten by other dogs and the breeders do not even take care of these wounds so they stay open allowing bacteria to enter the skin and cause infection. Life is particularly bad for the female dogs. The mothers spend loveless lives in tiny stacked cages, from which they are never released to eat, play or even defecate. These females receive little or no veterinary care (Stop Puppy Mills). By the age of five, most female dogs can no longer reproduce at the puppy mills. At this point, they no longer have any value to the owners and are killed by being bashed in the head with a rock or shot (Prisoner of Greed). The mom and dad of the puppies are unlikely to make it out of the mill alive. The result of all of this breeding is hundreds of thousands of puppies with behavior and or health problems (Stop Puppy Mills) In Riverside, Iowa an owner told USDA that he performed surgical procedures such as tail docking, ear cropping, and declawing the puppies. The owner used no anesthetic agents and he did not sterilize his tools. This owner was also not licensed to practice veterinary medicine or surgery in any state. All of the adult dogs and puppies had open lesions and damage to ears, legs, and or torsos. If the puppies are fortunate enough to survive the conditions of the puppy mills, they then have to face the dangerous journey across the country to the various pet stores. Hundreds of thousands of puppies are taken from their mothers and sold to brokers who pack puppies into crates and then ship them cross-country to be sold in pet shops. These puppies can travel hundreds of thousands of miles in pickup trucks, tractor trailers, and or/airplanes, often without adequate food, water, ventilation, or shelter. In Missouri, a trailer was stopped by the USDA. It had thirty three cages that contained sixty three puppies. They did not have adequate water or food. They were later arrested. (Stop Puppy Mills). Since running puppy mills is a business, the facility is designed for profit so they do not care at all about the well-being of these puppies. Some of the puppies are sold via newspaper classifieds or internet sites and are often accompanied by false claims saying ââ¬Å"We would never sell puppies from a puppy mill. They will also say that the puppies are home raised, or raised with kids (Stop Puppy Mills). Many of these puppies being sent to pet stores have never or rarely received the kind of loving human contact that is essential for them to become suitable companions when puppies reach the pet stores, conditions do not even improve. They are still kept in small cages with wire on the bottom. They are still without exercise, love and human contact. They will develop undesirable behaviors and may bark excessively or become destructive and unsociable (PETA). Many consumers want to purchase purebred dogs even though they may not be educated about the breed or ready for the commitment that puppies require. Movies like 101 Dalmatians and Beethoven or commercials such as those for Taco Bell can cause a jump in popularity for certain breeds. This demand for a particular breed triggers an increase of breeding for that particular type of dog as the puppy mills try to meet the consumerââ¬â¢s demand. When a St. Bernard doesnââ¬â¢t act like ââ¬Å"Beethovenâ⬠or the Dalmatians are high strung, rescue groups and animal shelters become flooded with these breeds. At puppy mills, puppies are bred for quantity, not quality so genetic defects and personality disorders are passed on from generation to generation (PETA). With all of these puppies being tortured many would assume that in todayââ¬â¢s world there should be a law passed or that the government should have stepped in and saved these poor puppies. The Animal Welfare Act (AWA) is administered by the US Department of Agriculture. The act has several categories of businesses that handle dogs. One is pet dealers who import, buy, sell, trade or transport pets in wholesale channels. Another is pet breeders who breed for the wholesale trade, whether for selling animals to other breeders or selling to brokers or directly to pet stores or laboratories. The AWA however does not define puppy mill (Wolf). Under the federal AWA, commercial breeders selling directly to pet stores must be licensed by the USDA. The AWA does not regulate breeders that sell directly to the public. Since the AWA was passed in 1966 it was before the Internet boom and the lawmakers did not see that commercial breeders would have the ability to sell to consumers through the internet. This allows a loophole for mills to operate without a license and without fear of inspection. The mills are not accountable to anyone for their breeding and care standards (ASPCA). The AWA and many states have laws that purport to regulate puppy mills, but the fact is that those laws are rarely enforced (Prisoners of Greed). In May, 2008, the ASPCA and other welfare groups successfully fought for an amendment to Congressââ¬â¢s Farm Bill. This bill would prohibit the importation of puppies less than six months of age for the purpose of resale. In September 2008, a bill known as ââ¬Å"Babyââ¬â¢s Billâ⬠(in honor of Baby, a three legged rescued puppy mill survivor) was introduced in the House of Representatives. This legislation was to close the loophole that allowed commercial breeders to sell puppies online. It would also require all dogs to be let out of their cages and exercised daily. Unfortunately it did not pass The ASPCA will try again next year to get the bill passed. Certain states are now passing laws to help control the number of adult dogs a breeder may possess. Virginia and Louisiana were among the first states to pass these laws. As the voting public becomes more vocal in its objection to the puppy mills, legislator support should increase. There are ways that you can fight puppy mills. Start by refusing to patronize the stores and websites that sell their puppies. The biggest thing a person can do is not buy a puppy from a pet store. Another thing to do is not buy a puppy from any place that does not show you records of its entire facility. Ask to meet the mother dog. Consider becoming active and joining the ASPCA to pass legislation that ensures that all animals bred are raised in healthy conditions (ASPCA). When buying a puppy, consider adoption. By adopting instead of buying, it is a way to hurt puppy mills. Another suggestion is to find a responsible breeder and visit their premises. By visiting the home of a respectful breeder, you can check if the puppies have been provided with a loving and healthy environment (Stop Puppy Mills). Never send Western Union or money order payments. If a breeder or broker says there will be no refunds for a sick puppy, then the puppy is most likely coming from a puppy mill. When purchasing a puppy also pick it up. Do not have the puppy shipped or meet at a random location (PETA). Puppy mills have been going on since the late 1940ââ¬â¢s and they need to end. Poor innocent puppies die every year from malnutrition, diseases, open wounds and broken bones that do not get to heal properly. Since puppy mills are a business, all the breeders care about is the profit they make. They neglect these poor puppies by not feeding them or even giving them love and care they deserve. In 2007, a man named Bob Baker joined the ASPCA as an undercover investigator. He raided a puppy mill in Buxton, MF, and seized more than 200 dogs. Baker released his findings to the papers. This increased the consumerââ¬â¢s awareness of the dangers of puppy mills. The PETA organization is a big advocate of getting information out about these mills. Many people have gone undercover with video cameras to witness and record these horrible acts. Celebrities are showing their support by making statements through PETA or doing television commercials to raise the consumerââ¬â¢s awareness. Puppy mills are a huge tragedy in this world today that needs to be stopped.
Saturday, September 21, 2019
Endosymbiotic Theory of Eukaryotic Cell Development
Endosymbiotic Theory of Eukaryotic Cell Development Abstract The defining feature of eukaryotic cells is that they contain membrane-bound organelles and a true nucleus. The endosymbiotic theory is based upon the idea that eukaryotic cells evolved in steps beginning with the stable incorporation of chemo-organotrophic and phototrophic symbionts from the domain bacteria. This essay reviewed the evidence that supports this theory. After investigating the molecular, physiological and morphological evidence, it is almost certain that chloroplasts and mitochondria are from the domain bacteria, and that many of the genes required for the survival of these organelles are contained within the nuclear DNA of the eukaryotic cell rather than the organelles own independent DNA. It is for this reason that I believe that endosymbiosis was the process whereby eukaryotes began to form and evolve. It was found that the genome of a protozoan, Reclinomonas, contained all the protein-coding found in sequenced mitochondrial genomes, providing support for the specul ative process of endosymbiotic gene transfer. The hydrogen hypothesis seems to be the most likely scenario for the formation of eukaryotes, which explains the need for compartmentalisation with increasing host genome size to improve efficiency of function throughout the cell, and the chimeric nature of eukaryotes. Introduction Based upon data collected from slow decaying radioactive isotopes, Earth is thought to have formed approximately 4.55 billion years ago. From this time of origin, a continual process of geological and physical change has occurred, which created conditions leading to the origin of life about 4 billion years ago. Life is thought to have undergone the process of evolution, defined as DNA sequence change and the inheritance of that change, often under the selective pressures of a changing environment. (1) Microfossil evidence suggests that unicellular eukaryotes arose on Earth approximately 2 billion years ago, after the development of an oxic environment and the invention of respiratory metabolism in cyanobacteria. This timing infers that the availability of oxygen was a large influence on the biological evolution that led to the emergence of Eukarya. (1) The defining characteristic of eukaryotes is the presence of a well-defined nucleus within each cell. (2) Typical eukaryotic cells contain a membrane bound nucleus and organelles enclosed by an outer plasma membrane; these organelles are organised into compartmentalised structures which have their own function(s) within the cell, often working together with other organelles to complete vital biological processes. This compartmentation in cells is essential in organisms as it allows differing compositions of nutrients to exist inside each compartment as opposed to outside, creating perfect conditions for biochemical reactions to occur.(3) The differences between eukaryotes and prokaryotes are shown in Table 1: Mitochondria are membrane-bound organelles found in the cytoplasm of most eukaryotic cells and are most concentrated in cells associated with active processes, such as muscle cells which constantly require energy for muscle contraction. The two surrounding membranes that encompass a mitochondrion differ in function and composition, creating distinct compartments within the organelle. The outer membrane is regular in appearance and composed of proteins and lipids, in roughly equal measure, whilst the outer membrane contains porin proteins rendering it more permeable. The inner membrane is only freely permeable to oxygen, water and carbon dioxide; it contains many infoldings, or cristae, that protrude into the central matrix space, significantly increasing the surface area and giving it an irregular shape. As can be seen in Figure 1, mitochondria contain ribosomes and have their own genetic material, mitochondrial DNA (mtDNA), separate from the nuclear DNA. (4) Mitochondria are the principle sites of ATP production- in a process known as oxidative phosphorylation. Products of the Krebs cycle, NADH + H+ and FADH2, are carried forward to the electron transport chain (ETC) and are oxidised to NAD+ and FAD, releasing hydrogen atoms. These hydrogen atoms split to produce protons and electrons, and the electrons are passed down the ETC between electron carriers, losing energy at each level. This energy is utilised by pumping the protons into the intermembranal space causing an electrochemical gradient between the intermembranal space and the mitochondrial matrix. The protons diffuse down the electrochemical gradient through specific channels on the stalked particles of the cristae, where ATPsynthase located at the stalked particles, supplies electrical potential energy to convert ADP and inorganic phosphate to ATP. In mammalian cells, enzymes in the inner mitochondrial membrane and central matrix space carry out the terminal stages of glucose and fatty acid oxidation in the process of ATP synthesis. Mitochondria also play an important role in the regulation of ionised calcium concentration within cells, largely due to their ability to accumulate substantial amounts of calcium. (3)(5) Chloroplasts are membrane-bound organelles found within photosynthetic eukaryotes. Chloroplasts are surrounded by a double membrane, the outer membrane being regular in appearance whilst the inner membrane contains infoldings to form an interconnected system of disc-shaped sacs named thylakoids. These are often arranged in to stacks called grana. Enclosed within the inner membrane of the chloroplast is a fluid-filled region called the stroma, containing water and the enzymes necessary for the light-independent reactions (the Calvin cycle) in photosynthesis. The thylakoid membrane is the site of the light dependent reactions in photosynthesis, and contains photosynthetic pigments (such as chlorophyll and carotenoids) and electron transport chains. Chloroplasts, like mitochondria, contain ribosomes and their own independent DNA (ctDNA), which is central to the theory of endosymbiosis. The structure of a typical chloroplast is shown by Figure 2: Radiant energy is trapped by photosynthetic pigments and used to excite electrons in order to produce ATP by photophosphorylation. The light dependent reactions occur in the thylakoid membrane (Photosystem II or P680) and ultimately, these reactions produce the ATP and NADPH required for photosynthesis to continue in the stroma (where Photosystem I or P700 is located). A series of light independent reactions occur within the stroma producing carbohydrates from carbon dioxide and water using ATP and NADPH. The most supported hypothesis (put forward by Lynn Margulis) for the origin of the eukaryotic cell is that of endosymbiosis which is suitably named as symbiosis occurs when two different species benefit from living and working together. When one organism actually lives inside the other its called endosymbiosis.'(6) The endosymbiosis hypothesis states that the modern, or organelle-containing eukaryotic cell evolved in steps through the stable incorporation of chemo-organotrophic and phototrophic symbionts from the domain Bacteria. In other words, chloroplasts and mitochondria of modern-day eukaryotes arose from the stable incorporation into a second type of cell of a chemoorganotrophic bacterium, which underwent facultative aerobic respiration, and a cyanobacterium, which carried out oxygenic photosynthesis. The beneficial association between the engulfed prokaryote and eukaryote would have given the eukaryote an advantage over neighbouring cells, and the theory is that the prokaryote and eukaryote lost the ability to live independently. (1) Oxygen was an important factor in endosymbiosis and in the rise of the eukaryotic cell through its production in photosynthesis by the ancestor of the chloroplast and its consumption in energy-producing metabolic processes by the ancestor of the mitochondrion. It is worth noting that eukaryotes underwent rapid evolution, most probably due to their ability to exploit sunlight for energy and the greater yields of energy released by aerobic respiration. Support for the endosymbiosis hypothesis can be found in the physiology and metabolism of mitochondria and chloroplasts, as well as the structure and sequence of their genomes.(1) Similarities between modern-day chloroplasts, mitochondria, and prokaryotes relative to eukaryotes are shown in table 2: Molecular Evidence When Margulis proposed the endosymbiotic theory, she predicted that if the organelles really were prokaryotic symbionts, they would contain their own independent DNA. This was proven to be the case in the 1980s for mitochondria and chloroplasts.(7)Furthermore, mitochondrial DNA (mtDNA) was found to have a proportionally higher ratio of guanine-cytosine base pairs than in eukaryotic nuclear DNA, as found in bacteria. These findings are significant as they strongly suggest that mitochondria and chloroplasts are of prokaryotic origin and nature, supporting the possibility that the eukaryotic cell evolved from the stable incorporation of symbionts from the domain Bacteria. Another striking similarity between mitochondria and bacteria is that they both contain 70S ribosomes and contain a comparable order of genes encoding ribosomal proteins a shown in Figure 4: It is only fair that the molecular problems associated with the endosymbiosis hypothesis that have been put forward are considered. Firstly, mitochondria and chloroplasts can only arise from pre-existing mitochondria and chloroplasts, having lost many essential genes needed for survival. It has been suggested that this is because of the large timespan that the mitochondria/chloroplasts have co-existed. During this time, systems and genes that were no longer needed were either simply deleted or transferred into the host genome. Hence, mitochondria and chloroplasts have lost the ability to live independently over time. This supports the endosymbiotic theory as it provides a reason as to why the ancestors of the chloroplasts and mitochondria were able to survive independently whilst chloroplast and mitochondria are unable to do so now. The study of mitochondrial genomes so far has suggested that mitochondrial genomes actually encode less than 70 of the proteins that mitochondria need to function; most being encoded by the nuclear genome and targeted to mitochondria using protein import machinery that is specific to this organelle.(7) It has been found that the genome of Reclinomonas contains all the protein-coding genes found in all the sequenced mitochondrial genomes: (8) The importance of Figure 5 is that it shows that the mitochondrial genome no longer contains many of the protein-coding genes, and hence, mitochondria are no longer able to live independently. The mitochondrial endosymbiont is believed to have belonged to the proteobacteria since several genes and proteins still encoded by the mitochondrial genome branch in molecular trees among homologues from this group. Interestingly, mitochondrial proteins such as the 60- and 70-kDa heat shock proteins (Hsp60, Hsp70), also branch amongst proteobacterial homologues, but the genes are encoded by the host nuclear genome.(9) This can be explained by a theory called endosymbiotic gene transfer which states that during the course of mitochondrial genome reduction, genes were transferred from the endosymbionts genome to the hosts chromosomes, but the encoded proteins were reimported into the organelle where they originally functioned. (7) This theory is central to the endosymbiotic theory, as it explain s the inability of chloroplasts and mitochondria to live independently even though these organelles are believed to have originated from the domain Bacteria. It is also believed that this gene transfer has provided an essential way in which mitochondrial or chloroplast activity can be regulated. The studies of protists raiseà the possibility that mitochondria originated at essentiallyà the same time as the nuclear component of the eukaryotic cellà rather than in a separate, subsequent event. (10) T This would fit in with the hydrogen hypothesis as described later. A further problem to consider is the extent to which genes were transferred to the cell nucleus. Why did some genes remain in the cytoplasmic organelles? This question has been addressed by the Co-location forà Redoxà Regulation (CoRR) hypothesis, which states that the location ofà genetic informationà inà cytoplasmicà organellesà permits regulation of its expression by the reduction-oxidationà (redox) state of itsà gene products. Therefore, evolution by natural selection would have favoured mitochondrial or chloroplast cells that had deleted or transferred some genes to the host genome but had kept those that were still beneficial in the regulation of the organelles activity. (11) Physiological Evidence Evidence for the endosymbiosis theory can be found in the physiology of mitochondria and chloroplasts. For example, both mitochondria and chloroplasts have their own protein-synthesising machinery which closely resembles that of Bacteria rather than that of Eukaryotes. Ribosome function in mitochondria and chloroplasts are inhibited by the same antibiotics that inhibit ribosome function in free-living bacteria. Hence, it is no surprise that both these organelles contain 70S ribosomes typical of prokaryotic cells, and show 16S ribosomal RNA gene sequences, a characteristic of certain Bacteria such as Escherichia coli.(1) For example, human mitochondrial ribosomes can be affected by chloramphenicol (an antibiotic used to inhibit protein synthesis), further evidence that mitochondria are likely to be of bacterial origin. Chloramphenicol is a relatively simple molecule containing a nitrobenzene ring responsible for some of the toxicity problems associated with the drug: Chloramphenicol inhibits protein synthesis due to its high affinity for the large (50S) ribosomal subunit, which when bound to chloramphenicol, blocks the action of peptidyl transferase, preventing peptide bond synthesis. It has also been discovered that chloramphenicol prevents the maturation of the 30S ribosomal subunits, decreasing the number of competent subunits and significantly decreasing the proportion of mitochondrial ribonucleoprotein present as monomers. (12) Also, the antibiotic rifampicin which inhibits the RNA polymerase of Bacteria has been found to inhibit the RNA polymerase within bacteria. Proteins of chloroplast or mitochondrion origin, like bacteria, always use N-formylmethionine as their initiating amino acid of their transcript.(13) Mitochondria replicate, like bacteria, only by the process of binary fission inferring that mitochondria did indeed originate from prokaryotes. The completion of the genome sequence of the cyanobacterium Synechocystis, has provided e vidence for the origin of chloroplast translocation apparatus. Just as the endosymbiosis theory predicts, analysis of this sequence showed that three key translocation components within chloroplasts, Toc75, Tic22 and Tic20, evolved from existing proteins within the cyanobacterial genome.(14)Mitochondria and chloroplasts have remarkably similar mechanisms by which ATP is produced. These ATP-generating pathways often include electron transport chains and proton pumps, similar to that found in prokaryotic energy production mechanisms. One of the most recent problems with the endosymbiosis theory is found within the physiology of mitochondria. Mounting evidence suggests that key components of the mitochondrial transcription and replication apparatus are derived from the T-odd lineage ofà bacteriophageà rather than from an ÃŽà ±-Proteobacterium, as the endosymbiont hypothesis would predict.'(15) It has been discovered that three of the essential elements of the replication and transcription apparatus; the RNA polymerase, the replicative primase-helicase and the DNA polymerase do not resemble those of eubacteria as predicted by the symbiosis theory, but instead appears to resemble proteins encoded by T-odd bacteriophages. However, this does not disprove the theory of endosymbiosis as it is conceivable that numerous mitochondrial genes were acquired together from an ancestor of T-odd phage early in the formation of the eukaryotic cell, at the time when the mitochondrial symbiont was incorporated. (15) Morphological Evidence Another characteristic that further supports the hypothesis is that mitochondria and chloroplasts contain small amounts of DNA that is different from that of the cell nucleus which is arranged in a covalently closed, circular structure, with no associated histones, typical of Bacteria. Mitochondria are surrounded by two membranes, separated by the inter-membranal space and each with a different composition. Mitochondrial membranes more closely resemble membranes found in Gram-negative bacteria in terms of lipid composition than eukaryotic membranes. (16) The inner-membrane infoldings in the mitochondria lends more credibility to the endosymbiosis theory as the cristae are adaptations that increase the surface area of oxidative enzymes, evolutionary analogues to the mesosomal membranes of many prokaryotes (16)Further evidence that mitochondria and chloroplasts are of a prokaryotic origin is the lack of cholesterol in their membranes. This is significant because it is an essential stru ctural component in many eukaryotic membranes, mainly in mammalian cell membrane, but it almost completely absent amongst prokaryotes. Another problem is that recent genetic analysis of small eukaryotes that lack many characteristics that are associated with eukaryotic cells, most importantly mitochondria, show that they all still retain genes involved in the synthesis of mitochondrial proteins. In 1983, the taxon Archezoa was proposed to unite this group of odd eukaryotes, and the belief was that these cells had diverged from other eukaryotes before these characteristics evolved and hence represented primitive eukaryotic lineages. Before the recent genetic breakthrough that shows that these eukaryotes contain genes involved in mitochondrial protein synthesis, molecular work supported their primitive status, as they consistently fell deep into the branches of eukaryotic trees. This recent genetic analysis implies that all these eukaryotes once had mitochondria, suggesting that they evolved after the mitochondrial symbiosis. There is also the question of how the eukaryotic cell arose, including the nature and propert ies of the cell that acquired mitochondria and later chloroplasts, and how the nuclear membrane was formed which touches upon the compatmentalisation within cells and its importance in the functioning of the eukaryotic cell. (7) Formation of the eukaryotic cell There have been two hypotheses put forward to explain how the eukaryotic cell arose. One states that eukaryotes started as a nucleus-bearing lineage that later acquired the bacterial ancestor of the mitochondrion and the cyanobacterial ancestor of the chloroplast by the process of endosymbiosis. This nucleated line then diverged into the lineages giving rise to animals and plants. It is thought that the nucleus arose spontaneously in an early cell. One possible cause for the spontaneous formation of the nucleus is that it arose in response to the increasing genome size of early eukaryotes. (1) The second hypothesis, also known as the hydrogen hypothesis, states that the bacterial ancestor of the mitochondrion was taken up by a member of the Archaea via endosymbiosis, and from this association, the nucleus later emerged, followed by a later acquisition of the cyanobacterial ancestor of the chloroplast. The main difference between these two hypotheses is the position of the mitochondrion relative to the formation of the nucleus in time and hence on the universal phylogenetic tree. The hydrogen hypothesis put forward by William F. Martin and Miklos Muller in 1998, proposes that the eukaryotic cell arose from a symbiotic association of an anaerobic, hydrogen dependent, autotrophic archaebacterium (the host) with a hydrogen producing, oxygen consuming eubacterium (the symbiont), which released molecular hydrogen as a waste product of anaerobic heterotrophic metabolism. (17) The dependence of the host upon the molecular hydrogen as an energy source, produced as a waste product b y the symbiont is thought to be what lead to the association. In this scenario, the nucleus arose following the formation of this stable association between these two kinds of cells, and genes involved in lipid synthesis were transferred from the symbiont to the host chromosome. This may have lead to the synthesis of bacterial (symbiont) lipids by the host, eventually leading to the creation of an internal membrane system, the endoplasmic reticulum and the early stages of a eukaryotic nucleus. As the size of the host genome increased with time, changes were made to maximise the efficiency of replication and gene expression via the process of evolution. Hence, over time, this kind of cell compartmentalised and sequestered the genetic coding information within a protected membrane away from the cytoplasm. The formation of a mitochondrion-containing nucleated cell line was complete, which then later acquired chloroplasts by endosymbiosis. The hydrogen hypothesis has explains the observ ation that eukaryotes are of chimeric nature, containing attributes of both Bacteria and Archaea. (1) Conclusions In summary, molecular, physiological and morphological evidence can be found to support the endosymbiosis theory put forward by Lynn Margulis. Most compelling of which is the numerous similarities between organelles such as chloroplasts and mitochondria with prokaryotes, coupled with the inability of the organelles to live independently despite having their own independent DNA due to most of the genes required for the survival of the organelle being stored in the nuclear DNA of the host. The importance of this should not be underestimated, as it does all but prove that the ancestors of mitochondria and chloroplasts were of a prokaryotic origin and thus were once able to live independently. Therefore, this does lend credibility to the endosymbiosis theory as the symbionts that were allegedly incorporated were likely to have been from the domain bacteria, and that something must have occurred which stopped the symbionts being able to live independently, an event which many scientists n ow believe to be the process of endosymbiotic gene transfer. The hydrogen hypothesis appears to be the likely scenario for how the eukaryotic cell evolved, as it explains the formation of the nucleus as being a response to the growing size of the nuclear genome of the host, which would have maximised efficiency of gene expression. Endosymbiosis also explains why the eukaryotic cell appears to be of a chimeric nature; containing attributes of Archaea (e.g. similar transcription and translation apparatus) and Bacteria (e.g. contain same type of lipids).
Friday, September 20, 2019
Pre-Implantation Genetic Diagnosis Essay -- Science Biology Genes Pape
Pre-Implantation Genetic Diagnosis "Please make sure that our little one has blond hair and blue eyes, " and "I want him to be a good athlete and very intellectual." "Oh, and doc, make him disease free please." "Is that all?" "You two arenââ¬â¢t very particular are you? " This will be an easy case." "We will continue with the implantation in two days." With the enormous advancement of Technology in many areas of Genetic Diagnosis, parents and doctors seem to defy Mother Nature and maybe even God every day. An example of this phenomenon is Pre-Implantation Genetic Diagnosis. Do the advantages this technology brings outweigh the disadvantages? Who should be final authority? Will the advancement of Pre-Implantation technology start a new wave of genetic manipulation in in-vitro fertilization? Pre-Implantation Genetic Diagnosis (PID, PGD) involves the removal and testing of a single cell from the embryo (zona or blastocystâ⬠¦a collection of 7-10 cells)3, after in-vitro fertilization (IVF), for the possibility of genetic disorder transmission from parent to child. This procedure is called micromanipulation. If the genetic material may cause a genetic disorder it is discarded and the others returned. In essence, the procedure is " intended to weed out genetically defective embryos before they have a chance to develop".3 More specifically, the woman is induced through medication to ovulate in high quantity and the eggs are collected. Next, standard IVF takes place. Three days later, each embryo contains about eight cells and is ready to be biopsied. A micromanipulator holds the zona in place along with a holding pipette. Then another pipette drills through the shell using ... ... reason why we feel a need to genetically alter what God has made and intended as well. These questions seem to pose more significant questions that need answers more so than the need for IVF and PID procedures and their advancements. References 1. http://www.medicalcenter.gwu.edu 2. http://www.aaas.org/spp/dspp/sfrl/progects/stem/reprot.pdf 3. http://www.religious tolerance.orglabo_pgd.htm 4. http://www.nhgri.nih.gov/About_NHGRI/Dir/Ethics/pre.html National Human Genome Research Inst. General Ethics Consortium Case Literature 5. http://www.hygeia.org/poems5.htm Yale Iniversity School of Medicine Department of Obstetrics and Gynechology M.D. PhD. 6. http://www.biol:tsukuba.ac.jp/~macer/EJ71D.html Germany use of Pre-Implantation Genectic Diagnosis : Research Centre Biotechnology and Law University of Lueneburg, German
Thursday, September 19, 2019
The Grieving of The Mother by Gwendolyn Brooks :: Essay on Gwendolyn Brooks
"The Mother," by Gwendolyn Brooks, is about a mother who has experienced a number of abortions and now has remorse. You can feel the remorse she is going through when reading the poem. She is regretful, yet explains that she had no other choice. It is a heartfelt poem where she talks bout how she will not be able to do certain things for the children that she aborted. This poem may be a reflection of what many other women are dealing with. The first stanza starts off with "Abortions will not let you forget," which sounds like the woman is talking in general terms. She is talking about how future experiences will never take place. Things like "You will never wind up the sucking-thumb or scuttle off the ghosts that come," are some of the many that will not be done. In a way, the women being told this are reminded of the pain they are going through. In the second stanza, the woman is talking about her pain and loss. In "I have heard in the voices of the wind the voices of my dim killed children," she is haunted by her own children's faint cries that she hears in her mind. She then makes the transition from telling the reader to explaining to her children why she did what she did. It feels as though she can't control her emotions and finally breaks down. She forgets about the reader and focuses on her children. She is asking for some understanding when she says, "Believe that in my deliberateness I was not deliberate. . . . Though why should I whine," she asks, "Whine that the crime was other than mine." She feels that she did what she had to do. She probably couldn't handle having kids at the time because of her situation, whatever it was, so she had an abortion. She probably didn't think it was a crime, but society has made her believe it is and she feels guilty. She tries to brush it off when she says, "Since you are dead," but then admonishes herself by euphemizing the meaning by saying, "or rather, or instead, you were never made." In the third stanza, she picks up where she left in the second stanza, but this time she tries to figure out what she did.
Wednesday, September 18, 2019
Harry Houdini Essay -- Essays Papers
Harry Houdini What comes to mind when one thinks of Harry Houdini? There are many things one could say, magic, escapes, perseverance, hard work, determination, fame, etc. Houdini was a master magician as well as a superb escape artist. (Harry 1) Houdini was one of the most determined men in history. He was so obsessed with achieving his goal that no matter what got in his way he pushed it aside. Even if it were his parents he would ignore them. Many things got in his way but he was so focused that he ignored them. This is the story of the greatest Magician that ever lived. On April 6th, 1874 Ehrich Weiss (Harry Houdini) was born to Rabbi Mayer Samuel Weiss and his wife Cecelia on March 24 in Budapest, Hungary. (Timeline 1874 1) After Erich was born, his father had many problems in Hungary and came to Wisconsin. The Weiss family joined Rabbi Weiss in Appleton, Wisconsin, where he led a small Reform congregation. At age nine, Ehrich and some neighborhood friends establish a five-cent circus. Wearing red woolen stockings, he bills himself as "Ehrich, The Prince of the Air." (Timeline 1874 1) Harry Houdini lived a very rough childhood. His father had failure after failure. Since Weiss couldnââ¬â¢t survive in Wisconsin, he brought Erich with him to New York City. In the city, they lived in a boardinghouse on East Seventy-ninth Street. Ehrich works a variety of jobs to help support the family. In 1891, Ehrich teamed up with Jacob Hyman, a friend from his job at neckwear cutting firm. They form a magic act called ââ¬Å"The Brothers Houdini.â⬠(Timeline 1874 1) All his life Ehrich loved magic. One magician he especially admired was Robert-Eugene Houdin. Ehrich started calling himself ââ¬Å"Harry Houdini.â⬠The next year Eric experienced a grave tragedy. His father died on October 5, 1892 at the age of 63. (Timeline 1874 1) Ehrich was seventeen years old. He had experienced such a hard life that he just kept on going. Many people said that his childhood was the reason that he was so mentally strong and determined. Meanwhile ââ¬Å"Harryâ⬠as he called himself now was performing on the Midway at the Worldââ¬â¢s Columbian Exposition in Chicago. Later that same year, Jacob Hyman left The Brothers Houdini and was replaced by Harryââ¬â¢s brother Theodore, or Dash as he liked to be called. That summer, Harry met fellow performer Wilhelmina Beatrice Rahner. After three weeks of getting to... ...(Timeline 1912 1) Later that year, the legacy of Harry Houdini ended as he died in Detroit on Halloween, from complications of appendicitis. Several days earlier, a student had struck him in the stomach in his dressing room, even though he was hurt, he refused to cancel his shows until it was too late. His death triggered mourning and tributes around the world. Houdini's funeral was held on November 4th at the Elks Clubhouse on West Forty-third Street in New York. As many as two thousand mourners packed the ballroom, and the event was widely covered. (Timeline 1912 1) In conclusion, I feel that Harry Houdini was the greatest Magician that ever lived. He was so talented that he was able to do more than just magic. He amazed people for years and was probably 100 years ahead of his time. Harry Houdini will never be forgotten for his achievements. Works Cited Harry Houdini, Master Magician: A study of a masterââ¬â¢s childhood and how it affected his adulthood. December 13,2000 Timeline of Harry Houdiniââ¬â¢s Life, 1874-1898 December 15, 2000 Timeline of Harry Houdiniââ¬â¢s Life, 1899-1910 . December 15, 2000 Timeline of Harry Houdiniââ¬â¢s Life, 1912-1926 December 15, 2000
Tuesday, September 17, 2019
Negligent Tort
Negligence is neglect or disregard. Tort is a legal misgiving. Negligent tort is a type of tort in the legal system. The concept encompasses that of which an occasion where an individualââ¬â¢s ââ¬Å"acts leading to injury are neither expected nor intended. â⬠(Yell, 1999) In this paper, the elements of a negligent tort, the concepts of proximate causation and duty of care, and types of remedies for finding tort liability will be explored. Elements of Negligent Tort There are three elements of negligent tort. The first element is that of which the defendant had a responsibility of support and/or care to the plaintiff. For example when an individual puts a child in a car, they have a responsibility to secure them appropriately and drive applicably as to avoid any unnecessary dangers to the full extent of their capability (like not driving 120 mph). The second element is that the defendant did not complete this obligation. To continue with the previous example ââ¬â once the individual takes the responsibility of transporting the child (with due reason that they will secure the child and drive reasonably) and fail to do so, this is the second part of finding negligent tort. The third element of this is ââ¬Å"that this breach was the actual and proximate cause of injury experienced by the plaintiff. â⬠(Barnes, Bowers, Langvardt, & Mallor, 2010, p. 206) Proximate Cause Proximate causation ââ¬Å"concerns the required degree of proximity or closeness between the defendantââ¬â¢s breach and the injury it actually caused. â⬠(Barnes, Bowers, Langvardt, & Mallor, 2010, p. 225) Proximate cause would mean that the reactions caused by a defendants actions may still not make the defendant 100% liable for what happens ââ¬â only what can be directly correlated to his/her actions and leaving them free of indirect consequences. This action can also be used in insurance type cases. It has been discussed that if a professional driver has an accident, the company that employs him or her would be held liable for his/her accident under normal circumstances but if the driver was texting or drinking (both illegal) when the accident occurred, it could leave the company free from liability and it would fall on the driver. Remedies to Tort Liability Remedies to tort liability can be non-compensatory damages, compensatory damages, and injunctions, to name a few. Compensation or damages received should be in correspondence to the injuries received. Sometimes the conclusion can be as simple as fixing whatever was completely wrongly, for example if a dentist removed the wrong tooth, perhaps a remedy to the situation would be replacing it with a nice veneer replacement ââ¬â as long as both parties are happy with that conclusion, that could be the end of it however in this day and age, rarely a civil case ends without some sort of compensatory award. Conclusion Negligent tort, along with duty of care, is a responsibility we all take on every day. When we drive, we promise to not drink, not text, and to follow the rules of the road. As citizens of the United States, we promise not to dump our extra oil in the grass, burn our tires, steal, or murder. We all have a responsibility to one another that when we promise to do something, we do it accordingly without any dangerous actions in completion of those promises. References Barnes, A. J., Bowers, T., Langvardt, A. W., & Mallor, J. P. (2010). Business Law: The Ethical, Global, and E-Commerce Environment (14th ed.). Boston: McGraw-Hill Irwin. Yell, M. L. (1999, February). Center for Effective Collaboration and Practice. Retrieved December 19, 2010, from What are Tort Laws?: http://cecp.air.org/interact/authoronline/february99/2.htm#2
Monday, September 16, 2019
Ap European History Frq: Karl Marx vs. Adam Smith
ââ¬Å"Adam Smithââ¬â¢s enormous authority resides, in the end, in the same property that we discover in Marx: not in any ideology, but in an effort to see the bottom of things. In both cases their greatness rests on an unflinching confrontation with the human condition as they could best make out. â⬠Assess the above quote. What ideas did both men draw upon in order to formulate their ideas? What were their conclusions? Why were their conclusions so different? To what extent were they correct? Adam Smith and Karl Marx were considered to be amongst the best or if not the best economic theorists the world has ever seen.Despite seeming to be polar opposites, both Smith and Marx are fundamentally similar. Both are looking to see what makes the entire system run, and what the basis of economy truly is. They both have their flaws, yet they were both correct. Their idea was to formulate something that would run the basis of economy. Both have different ideas, both have different ag endas. Marx and Smith had different thoughts and drawing different conclusion on how things should be run, and yet to a certain extent both of them are correct. Both men drew their ideas upon very different sources.Adam Smith was a child of the Enlightenment; therefore he mustââ¬â¢ve drawn some Enlightenment ideas. In 1751 Adam Smith met Scottish philosopher David Hume, who was a major Enlightenment thinker. It is safe to assume that Smith learned many things from Hume, who was ten years his senior. Some also argued that Smith came up with the idea to write ââ¬Å"Wealth of Nationsâ⬠on his own, with little or no influence of others. Marx, on the other hand, was greatly influenced by the ideas of others. Georg Hegel's dialectics inspired Marx greatly.Generally, the idea was that conflict between two opposing forces would produce a synthesis which was generally more acceptable to both sides. Hegel saw this phenomenon in nature and everywhere, and it was the basis of class con flict in Marx's writings. Conflict would ultimately lead to synthesis, in which mankind would progress. In a way Marx was also inspired by Smith himself, and possibly also by early socialists such as Saint-Simon. Not only were their ideologies differ, each drew different conclusions from their theorems too.In his book ââ¬Å"Wealth of Nationsâ⬠Smith proposed that a nationââ¬â¢s wealth should be judged by its gold and silver supply but by the total of its production and commerce (today more commonly known as GDP). He also explored the idea of division of labor, through which specialization would lead to an increase in quality for manufactured goods. Marx would argue that communism offered the best model both politically and economically with its collectivist ownership, production, and central planning, which are intended to distribute wealth equally amongst the populace and eliminate the distinctions between the bourgeoisie and the proletariat altogether.He reasoned that wor kers would be exploited by capitalists (or bourgeoisie), for the capitalist system basically means that the rich would get richer and the poor would get poorer. Furthermore, the bourgeoisie is always in a better position to negotiate a low wage for the proletariats. One of his theories, the labor theory of value, claims that the value of a good or service is directly connected to the amount of labor required for its production. So, in effect the two theories and conclusion were very different. The very difference in ideology is what set the two apart.While Adam Smith contended that the most ideal economic system is capitalism, Marx believed that capitalism leads to greed and inequality. Karl Marx is more of a revolutionary; Adam Smith was more to reforms rather than a full-scale revolution, as he valued order and stability more rather than freedom from oppression. Karl Marx saw class struggle, while Adam Smith saw special interests that were often at odds with the general public int erest. Also, Smith did not put the spotlight on the land holdings or the riches of the aristocracy like Marx did.They also differed on the method of production of goods and services and distribution of resources. While Adam Smithââ¬â¢s envisioned ideal society would not distribute resources equitably or eliminate gaping wealth levels between the different classes in a society, Marxââ¬â¢s ideal economy would produce, according to the directives from a central authority, and distribute resources according to the needs of the public. However, despite the disagreements, both Smith and Marx were correct to a certain extent. In a wider perspective, they both wanted a prosperous nation of wealth.They both also agreed that the workers (proletariats) were crucial for the production of goods. Both of them also recognized that there is a conflict, or at least a wide division, between the working and upper class. Adam Smith also realized that there are basic social classes: land-owners, w age earners, and capitalists. Marx, to a certain extent, also accepted the condition where there are different classes, albeit trying to change the situation. Overall, both of them proposed ideas to change the economy to fit their liking, despite both economists going in a completely different direction altogether.
Sunday, September 15, 2019
Cosmetic Industry
Global Cosmetics Manufacturing Industry Over the past five years, the Global Cosmetics Manufacturing industry has experienced steady growth. According to IBISWorld industry analyst Nikoleta Panteva, ââ¬Å"The past five years have been no exception, despite declining per capita disposable income in key markets. â⬠à Industry Analysis & Industry Trends: The global cosmetics industry is broken down into six main categories; skincare being the largest one out of them all, accounting for 31 percent of the global market. * Revenue: $243bn; Annual Growth 08-13: 3, 0 %. However, there are certain factors which affect the entry to the cosmetic industry by firms. These factors can be briefly analyzed using the Porter Five forces analysis. They include the threat of substitutes, threat of new entry, bargaining power of customers and suppliers as well as intensity of rivalry in the industry. Threat of new entry This factor analyzes the ease with which firms may enter into an industry. Th e cosmetic industry has a low threat of new entrants. The first is the huge costs of entry.Developing unique cosmetic products requires a lot of resources both in terms of research and development and the actual manufacturing process. Another factor which discourages entry into this industry is the huge competition present in the industry. In addition to the huge competitors such as Avon, Revlon, Clinique, Estee Lauder, LR, Mac and Unilever, who have a large market share, there are many other small scale competitors who also have a small market share and who reduce the overall profitability of firms in the industry. Bargaining power of customersThis factor analyzes the power which suppliers have regarding making price changes for their products. When consumers have a high bargaining power, the manufacturers and sellers may not adequately predict future demand by the market. The cosmetic has a high bargaining power of customers. This is due to the increase competition and availabilit y of cosmetic products from a variety of manufacturers. Bargaining power of suppliers This factor analyzes the power which suppliers have regarding making price changes for their products. The cosmetic industry has a low bargaining power of suppliers.This is due to the high number of market players and large supply of diverse products to the market. There are many cosmetic products which are developed by both large and small scale manufacturers. Threat of substitutes The threat of substitutes arises when there are similar products developed by competitors which satisfy the market needs. Consumers are able to purchase competitor's products if they are not satisfied with product price or quality. In the cosmetic industry, there are many competitors as has been discussed. There is therefore a high threat of substitute products.It is therefore essential for the market players in the cosmetic to be innovative if they are to tackle the challenge of the threat of substitute. Competitors Th ere are many competitors who reduce the overall profitability of the industry, which makes it a barrier for new companies to entry. Moreover, the many large scale cosmetic firms make it a barrier to entry especially for middle and small scale firms. Complementors: within the industry, outside the industry The high seller concentration in the developed countries leads to high competition and an overall reduction in profitability for cosmetic firms in this industry.The cosmetic industry is valued at $6 billion in France and $12 billion in Germany. In the US, it is valued at over $20 billion. Demand from emerging economies and aspirational shoppers has also kept the industry growing over the past five years, with revenue increases averaging 3. 2% per year to reach $233. 3 billion by the end of 2012. Merger and acquisition (M;A) deals of interest over the past decade that have served to change the face of the Global Cosmetics Manufacturing landscape include Procter ; Gamble's takeover o f Gillette, L'Oreal's acquisition of The Body Shop and Coty's acquisition of Unilever's fragrance division.Other key drivers underlying the ongoing spate of M&A activity include the expansion of geographic footprints, diversification into new product categories or market segments and the exploitation of new technologies, including greener processes. In the future there will be new players from growing markets, such as India, China, South Korea, Indonesia and Brazil. Aggressive marketing will ensure that firms entering the cosmetic industry have products which are known to the market.A combination of Internet, electronic and mass media advertising should be used in order to reach all the desired target market segments. So the industry has high competition, high entry barriers, low supplier power, high customer power and a large number of substitutes. In order for a firm to enter and be successful in the cosmetic industry, it has to apply various strategies. These include focus on eme rging markets and developing countries, implementing a cost leadership strategy, implementing research and development and applying aggressive marketing campaigns.These strategies will ensure that they capture a market share, develop customer loyalty and achieve long term profitability over the years. The example of co-opetition: One of Nestleââ¬â¢s most innovative and successful coà branded products includes creating the new brand, Inneov with Lââ¬â¢Oreal. In 2002, Nestle and Lââ¬â¢Oreal formed a 50ââ¬â 50 joint venture to begin to develop what they called a ââ¬Å"functional foodâ⬠(Charles 2002). Inneov is a nutritional supplement for cosmetic purposes taken orally, with the purpose of protecting, correcting and stimulating skin, nails and hair cellular processes.Inneov is one of the first major brand alliances between a food and a cosmetics company. The product benefits from the nutritional research of Nestle and the dermatological research from Lââ¬â¢Orea l. Inneov is based in France and launched in pharmacies in November 2006. Lââ¬â¢Oreal did the marketing due to its current expertise in promoting cosmetics. This new brand shows that Nestle selected the right product and the right partner to enter an industry that makes food for the skin rather than food for consumption.
Saturday, September 14, 2019
Britian And France Over Educational Practices Essay
The existence of mass education is a common feature of industrial societies. It is agreed by sociologists that the education system accepts some responsibility in preparing young people for the world of work. It is viewed as an institution where socialisation takes place, involving acquisition of knowledge and skills. It with or without intent also helps to shape beliefs and moral values. Education is an issue that plays an essential role in all aspects of society and sparks debates in issues of national economic competitiveness, national identity, and social justice. It is viewed as protecting the status quo and is a crucial element of personal growth and social transformation. The education system has existed since the early 19th century and appears o expand as society progresses. Education in general appears to be shaped by four educational traditions. The first view is known as Encyclopaedism, it is very strongly inherent with the ideas from the ââ¬Å"ÃÅ"enlightenmentââ¬â¢ period. It has been a very influential frame, especially for European countries such as France. This view promotes the idea that valid knowledge should be categorised, codified, and learnt. It promotes the concept that education provides the ability to think rationally, to reason, which leads to a better society with ââ¬Å"ÃÅ"enlightenedââ¬â¢ people who, from education have the ability to use knowledge and reasoning with situations they encounter throughout their lives. The second traditional view is based from a philosophical root known as humanism. It highlights the concept that education creates a ââ¬Å"ÃÅ"virtuous individualââ¬â¢ who posses high qualities of moral values, and high levels of intelligence. The humanism belief is strongly developed from English public schools and universities. This approach strongly emphasises the role of the academic tutor who in some ways acts as a ââ¬Å"ÃÅ"role modelââ¬â¢ and though their guidance and example results in the pupil becoming a well rounded individual. The third view is Vocationalism, which is orientated around the national economy. Its objective is to meet the needs of the national economy for skilled labourers who possess the suitable attitude towards work. The fourth tradition is a recent philosophy in education known as Naturalism. This has developed from a combination of psychology, sociology, and philosophy. It highlights the significance of an individual child, its needs, ability knowledge, and its social world. It is based on the ideology of learning, influences, and interaction from the environment. It is a skill based approach, focusing on ââ¬Å"ÃÅ"learning how to learnââ¬â¢* and how the child interacts with its environment, education and other institutions, from which the child develops into a whole person. Although the education systems may have been adapted as time progresses and vary slightly from country to country, the root of education originates from these four views. Therefore similarities can be seen in the education system in Britian and France. (* Extracted from Spyby; line 10 pg 222) In both countries France and Britain, majority of children attend preschool. Their compulsory schooling begins around the age of 4/5.The pre-school stage is a period where children in Britain are encouraged to mostly play and develop rather than being taught any academic subjects, where as in France, children at pre school stage encounter formal teaching of subjects such as mathematics and reading and writing. In general there is a higher level of participation in preschool in France than Britain. It appears that the France system bases its pre school system on the Naturalism approach, where by the childââ¬â¢s personality, creativity, intellect and socialisation is developed external to the family. From around the age of 5 children in both countries enter primary education. At this stage it is apparent that the naturalism ideology concludes and other traditional views become evident. In primary education there is similarity in the subjects studied throughout Europe, such as Maths, science, their language, P.E, arts. The History of the France and Britain were similar in the changes they experienced in the 19th century. The primary education in England and Wales was originally based on the humanist tradition in the early 19th century. From the late 18th century,à large amounts of children had access to free elementary education from which basic values were conveyed. The Hadow reports 1931 and 1933 changed the structure of schools to form primary and secondary sectors. Primary school was based around developmental psychology, which then advances the child onto highly differentiated secondary school. The Hadow report was also the basis of the education act in 1944. There had also been a change in the ideology of teachers after war where childcentered learning became an issue with primary school teachers in Britain. In the 70ââ¬â¢s education in Britain became strongly associated with economic issues thus having a large impact in aspects of education. In turn an Education reform act had been produces in 1988, which imposed the National Curriculum. The national curriculum was strongly based on an encyclopaedism view. It arose problems for teachers as it restricted teachers from having the capacity to apply their professional judgement, and resulted teachers as being messengers of the curriculum to submissive learners. The French system also went through changes around this time. Like Britain the education system primarily prepared labouring class children for the world of work. In the early 90ââ¬â¢s issues were highlighted where teachers were regarded more as ââ¬Å"ÃÅ"cultural emittersââ¬â¢ rather than a ââ¬Å"ÃÅ"teacherââ¬â¢ especially secondary school teahers . Primary school teachers focused on the development of children rather than academic development. The educateion system in both France and Britiain share a common factor of taking interst in the childs devlopment and both have a nationaal curriculum to follow. The French system however differs compared to Britian in their child centered approach.The French very strongly follow the tradtion of equality, where everyove achieves at the same rate and every individual is treated the same. Therefore a dtrucutres learning programme has been implemented where pupils learn at the same rate and achieve at the samt rate. Teachers on France play a crucial role in assisting every individual pupil to a similar stage as each other and unlike the British teachers do not view their professional role as involving curriculum development. There is generally a diffrenc ein the way children are taught in France and Britain. As evident from a study conducted by Sharpe (92) the French primary schools tend to adopt a less child centred approach compared to Britain, they have a formal setting with blackboards and chalk, with desks faced towards the black board where as in Brtian there is more diversity in the way the National curriculum is taught, through working in groups, existence of play corners and there is a much more bright colourful displays of childrens work. Another difference in the French and British system is the concept of equality which is promoted on scholls. In the British system there os a emphasis in schools to reseocet multicultural values and other tradtions and cultures each being unique and individual. Whereas in the French system the ideology of a single nation culture is strongly promoted. The next stage from primary school is secondary school (in france refered to as lycÃÆ'à ¨es professionelles), which the typical age for in both countries is between 10-12. [more recently there has been debates amongst the british overment about the way children are taught in primary schools and the very ââ¬Å"ÃÅ"child centered ââ¬Å"ÃÅ" approach has been critised. There has been speculation that the educational practices in Britiain may somewhat resmble the France system in the instructive and the extensive use and structure of the whole class. However these practices can only be implemented in the eduacational system through doverment intervention as unlike Britain, such practices in France are more ââ¬Å"ÃÅ"teachers professional culture (Mclean 199
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