Nutritional value
1. Beef provides high-quality protein, containing all kinds of amino acids, the proportion of various amino acids and the proportion of various amino acids in the human body protein is basically the same, which contains more sarcosine than any other food.
2. Beef is low in fat, but it is a low-fat source of linoleic acid and a potential antioxidant.
3. Beef contains minerals and B-complex vitamins, including niacin, vitamin B1 and riboflavin. Beef is also the best source of the iron you need every day.
4. Beef also contains carnitine.
Eating Effects
1. Growing Muscles: It is particularly effective in growing muscles and building strength. In the first few seconds of training, carnosine is the source of muscle fuel, which can effectively replenish adenosine triphosphate, so that training can last longer. One of the main uses of carnosine is to support fat metabolism and produce branched-chain amino acids, an amino acid that plays an important role in muscle growth for bodybuilders.
2. Increase immunity: It can help you strengthen immunity and promote protein metabolism and synthesis, thus helping your body recover after intense training.
3, promote recovery: can improve the body's ability to resist disease, growth and development and post-surgery, post-disease recuperation of people in replenishment of blood loss, repair of tissues and other aspects of the matter is particularly appropriate.
4, iron and blood: iron is a necessary element of blood, and beef is rich in iron, more beef helps the treatment of iron deficiency anemia.
Applicable people
General population can eat. Suitable for growth and development, postoperative, post-sickness, people who have been recuperating after the disease, people who have been hidden in the middle of the qi, shortness of breath, weakness of muscles and bones, anemia, anemia, and people who have been sick for a long time, and people who have yellow face and dazzling eyes.
Contraindications
Infectious diseases, liver disease, kidney disease, eat with caution. Yellow beef for hair, suffering from scabies and eczema, pimples, itching people with caution. High cholesterol, high fat, the elderly, children, weak digestion should not eat more.
Shopping tips
1, from the appearance: fresh beef is bright red, uniform color natural, fat part of the color white, no color. Inferior beef color dull, fat gray, or even green (spoiled). Beef with skin can be viewed on the skin of its meat is neat, inferior beef skin generally have red spots.
2, from the smell: high-quality beef smell normal, no odor. Inferior quality beef is sour, smelly or ammonia odor.
3, by feel: gently press the beef with your fingers, fresh beef elasticity, press can be quickly recovered. Inferior quality beef is not flexible enough, it is difficult to restore the original after pressing. Feel the viscosity of beef with your hands, fresh beef with air-dried film, dry surface, not sticky hands. Inferior quality beef surface dry or sticky hands, with a knife to cut the beef, the cut surface part of the wet sticky hands. Seriously deteriorated beef is very sticky to the touch. Some unscrupulous merchants will sell water-injected beef, injected with water on the surface of the beef is not sticky, but the appearance of such beef is water-wet like, not strong, low elasticity, press the surface with your hand, there will be depression and not easy to return to normal.