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nutrition

nutrition. By jeffery Black : A Nov , 27 ,2009. Carbohydrates. Two Types of Carbohydrates Simple carbohydrates: These are also called simple sugars. Complex carbohydrates: These are also called starches . The primary role of carbohydrates is Weiren 100 billion cells in

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nutrition

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  1. nutrition • By jeffery • Black : A • Nov , 27 ,2009

  2. Carbohydrates • Two Types of Carbohydrates • Simple carbohydrates: These are also called simple sugars. • Complex carbohydrates: These are also called starches. • The primary role of carbohydrates is Weiren 100 billion cells in the body to provide energy. • Carbohydrate is a carbon, hydrogen and oxygen atom formed by the general term for compounds

  3. Fats • Fat is made from carbon, hydrogen and oxygen atoms . • The proportion of fat will also increase with age. • In the human body more than 95% of fat, are based on triglycerides . • Triglyceride mainly by a glycerol . • Daily consumption of butter in the Fatty acids, saturated fatty acids is mainly .

  4. Protein • Animal protein foods (for example: fish, poultry, pork, beef, eggs, milk, etc.). • High quality protein • Choose protein foods, we should choose "complete protein" high-quality protein foods. • Mainly by the amino acid composition of protein. • Recommended adult daily intake should be about 0.7 grams per kilogram of body weight of protein .

  5. fiber (fibre) • Fiber is defined as continuous or discontinuous filaments composed of the material. • In vivo in plants and animals, fibers play an important role in the maintenance of the organization. • Fiber can be divided into natural fibers and man-made fibers . • BenefitsReduction in Cholesterol Levelsanti-cancer role of the large intestine diseasesReduce the risk of heart disease and cancer may beLaxative • SourceFibers mainly from grains and cereals, vegetables, fruits, legumes, nuts and seeds

  6. Vitamins • Vitamins can promote growth and maintain normal reproductive function • Type of vitamins • Water-soluble vitamin • Although Vitamin itself does not provide energy, many chemical reactions need to exist in order to produce energy. • Fat-soluble living • Fat-soluble vitamins will be stored in the body, if the absorption of too much vitamin A and D, there is likely to be produce toxic • The best food sources: lean meat, fish, poultry, legumes, whole grain cereal category, general food there.

  7. Minerals • Although the vitamins, minerals do not contain calories. • they are to maintain the important nutrients the body's normal movement. • main minerals Have to uptake more than 100 mg in one day. • (Including sodium, potassium, chloride, calcium, phosphorus, magnesium and sulfur) • Trace minerals Haveto less than 100 mg ,in one day . • (Iron, zinc, iodine, fluorine,Copper, selenium, manganese) • Basically ..... almost all foods contain minerals

  8. water • Water doesn’t contain calories accounts for • the weight40 to 60%. • Water can be drinks, food and etabolism • obtained. • Water can be excluded from the urine, feces, • and sweat to loss. • water is not only an important mediator in • the human body • Body temperature is an important material

  9. Data source • http://tw.knowledge.yahoo.com/question/question?qid=1106092706034 • http://zh.wikipedia.org/wiki/%E7%A4%A6%E7%89%A9%E8%B3%AA • http://www.hksports.net/hkpe/running/nutritional_aspects.htm

  10. The end

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