Proteins in Nutrition Essays - 609 Words

Proteins in Nutrition Proteins are very large molecules made of amino acids, of which there are twenty. Eight of these amino acids are essential, meaning that they cannot be synthesized in the body even though they are necessary for life. Essential amino acids must be consumed from sources outside the body. Early in the twentieth century, studies of rats revealed that this rodent grows better using animal sources of protein. Knowing nothing of humans, which are harder to study because they live so much longer, grow to adulthood so much slower, and metabolize food so much slower, nutritional scientists applied what they had learned about rats to humans. The conclusion was that animal sources†¦show more content†¦Soy is a perfectly acceptable source of protein and contains substances which are anticarcinogenic (the isoflavones). An ideal intake of protein is 0.8 grams per kilogram of body weight. Excess protein is defined as more than 1.6 grams per kilogram of body weight. For an average-size, seventy- kilogram man, this amounts to 70 x 1.6 = 112 grams. I understand that this is more than the officially recommended amount, however I believe the official recommendation to be low. Exceptions People who are highly active in sports are breaking down muscle through exercise and should eat more protein than the average person. If you are not highly active, and you think you simply feel better on a very high protein diet, you may have an enzymatic condition in which protein and fat is metabolized especially well in your body. I suggest that you consult your nutritional medicine doctor to determine the perfect type of diet for you. The liver breaks excess protein down into urea which is excreted through the kidneys. In circumstances of excessive protein intake, excessive quantities of urea pass through the kidneys. Urea is a diuretic, which means that water is made to exit along with urea, and this water loss means the simultaneous loss of minerals. The most important mineral lost is calcium. A typical western diet of excessiveShow MoreRelatedNutritional Knowledge And Athletes : Nutrition1661 Words   |  7 PagesTyler Inch Nutrition Paper Nutritional Knowledge and Athletes How well do you know nutrition? Do you know the recommended daily intakes of the three macronutrients – carbohydrates, proteins, and fats? All people have varying levels of nutritional knowledge and there are a number of ways that a person can go about enhancing their nutritional knowledge including Internet research and speaking with a nutritionist or dietitian. However, no matter how much any person knows about nutrition, one wouldRead MoreOpen Issues And Potential Solutions1466 Words   |  6 PagesIV. OPEN ISSUES AND POTENTIAL SOLUTIONS Nutrition management software is promising for CKD self-management. However, existing software tools are not completely satisfactory and have limitations. In this section, we list the open issues of existing nutrition management software and propose some potential solutions. A. Integration with personal health records Currently, many existing software tools require users to manually enter their health status into the software, which involves labor-intensiveRead MoreNutrition and You1624 Words   |  7 PagesNutrition and You Nutrition is the relationship of foods to the health of the human body . Proper nutrition means that you are receiving enough foods and supplements for the body to function at optimal capacity. It is important to remember that no single nutrient or activity can maintain optimal health and well being, although it has been proven that some nutrients are more important than others. All of the nutrients are necessary in different amounts along with exercise to maintain proper healthRead MoreEssay Protein Power1143 Words   |  5 PagesProtein Power 1. Description Met-Rx can be used as a meal supplement or meal companion. It is mostly used by body builders in order to build body mass. It is packaged in the form of food bars or powdered shakes. (www.metrx.com/tutorials-and-quiz/quiz.html) The purpose of this treatment is to support protein synthesis, energy production, and fat utilization (www.met-rx.com/faq/default.htm). The ingredients contained in these combinations allow the body to acquire allRead MoreThe Proper Nutrition1699 Words   |  7 PagesThe Proper Nutrition Many people across the globe are fascinated by showy commercials about losing weight. Often, these commercials guarantee that their customers will lose up to ten pounds in less than a week from using a fancy gizmo gadget workout machine. Some offer their viewers a diet plan that consists of little foods that make most people binge by the end of the program. The viewers are drawn to these commercials because they’ll believe what anyone says on television, and most of the timeRead MoreSports Nutrition And Exercise Physiology1638 Words   |  7 Pages â€Æ' ABSTRACT Sports nutrition combines the sciences of nutrition and exercise physiology. It is a specialization within the field of nutrition that partners closely with the study of human body and exercise science. With so much emphasis placed on sports nowadays, there has been a dramatic increase in the research and development of the perfect nutrition plan a sportsperson may need. It is a well- documented fact that nutrition is fundamental to the athletic performance of a professional athlete.Read MoreFood Intake Week 2 Essay1135 Words   |  5 PagesFood Intake- 3 Days Name SCI/220 December 3, 2012 Teacher Food Intake- 3 Days The Encyclopedia of Women’s Health (2004) defines nutrition as the sum of processes involved with the consumption of food. The human body depends on nutrients from carbohydrates, proteins, fats, water, and fiber to function. Nutrition, exercise, and an appropriate diet work cohesively to maintain that the body is working productively and at full capacity. This week’s assignment required the recording of dailyRead MoreFood Intake Essays1389 Words   |  6 PagesFood Intake – 3 Days Robert Claudio SCI/220 Human Nutrition 19 de enero de 2011 Prof. Angela Del Toro Nieves Abstract This paper is intended to explain my nutritional endeavor for the past three days. I will be providing different aspects of my nutritional needs and an in depth analysis on how proteins fats carbohydrates and fiber take part in an everyday diet and what are these functions. This is intended to broaden my views of a healthy lifestyle, and how to achieve it through a varietyRead MoreEffects of Nutrition Choices and Lifestyle Changes on the Well-Being of Cats, a Carnivore That Has Moved Indoors1324 Words   |  6 Pagesâ€Å"Effects of nutrition choices and lifestyle changes on the well-being of cats, a Carnivore that has moved indoors† Debra L. Zoran and C.A. Tony Buffington Journal of the American Veterinary Medical Association, Vol. 239, No. 5, September 1, 2011 Genevieve Ball Animal Nutrition 505, Dr. Shapiro October 13, 2011 Main Summary The domestication of cats can be perilous as their nutritional changes in dietary protein and caloric intake effects their metabolism, muscle mass, water intakeRead MoreGuidelines For Pre Competition And During Competition Dietary Inane For The Athlete Competing1645 Words   |  7 Pagescompetition dietary inane for the athlete competing in their even. ( grams of carbohydrates a day, grams of protein a day and timing of intake.) Soccer is a quick paced and Intense sport. It can also be very competitive and demanding to the body. During a soccer game a player is constantly active for 45 minutes, following a ten minute break and then another 45 minutes of constant activity. Nutrition is extremely important to an athlete’s performance and training. What they eat daily, and weekly will