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Beef is one of the most valuable meat in terms of nutritional value, which is determined by the basic chemical composition and content of exogenous components. Beef is an average of calories meat - the calorific value of meat depends on how much fat

Digestion is the enzymatic decomposition of large molecules of organic components (proteins, fats, carbohydrates) into the low-molecular substances, absorbed by the body and cell membranes. Proper nutrition, that is digestion and absorption of food,