Nutritional value of beef
Beef provides high-quality protein and contains various amino acids. The proportion of all kinds of amino acids is basically the same as that of all kinds of amino acids in protein, which contains more sarcosine than any food.
Beef is low in fat, but it is the source of low-fat linoleic acid and a potential antioxidant.
Beef contains minerals and B vitamins, including nicotinic acid, vitamin B 1 and riboflavin. Beef is also the best source of iron needed every day.
The benefits of eating beef
1, long strength
Beef is a high-protein, low-fat food with rich nutrition. Athletes especially recommend eating beef. Because beef is rich in sarcosine, it can enhance strength and improve exercise endurance. Beef is rich in trace elements such as zinc, magnesium, potassium and iron, which plays an important role in muscle growth and strength enhancement.
2. Promote rehabilitation
Beef can improve the body's disease resistance, and is suitable for people who grow and recuperate after surgery and illness, such as supplementing blood loss and repairing tissues.
3. Anti-aging
Zinc contained in beef is an antioxidant, which helps to synthesize protein, promote muscle growth, and has positive significance for preventing aging and cancer. Potassium contained in beef can prevent diseases of cardiovascular and cerebrovascular systems and urinary system. Magnesium can improve the efficiency of insulin anabolism and contribute to the treatment of diabetes.
Who is not suitable for eating beef?
1. Friends who have just finished appendicitis surgery or have indigestion in the stomach should not eat beef. Beef has the functions of strengthening muscles and bones, enhancing immunity and improving protein. However, beef is not suitable for everyone. Many friends who have just finished appendicitis surgery or indigestion in the stomach will do harm to the stomach after surgery. Beef is hard and difficult to digest, so it is not suitable for this kind of people.
2, patients with nephritis should not eat more. Beef is a high-protein food, which is not suitable for people with nephritis and will increase the burden on the kidneys. If it is used with aminophylline drugs, its curative effect will also decrease.
3. Beef is high in cholesterol and fat, and the elderly, children and people with weak digestive ability should not eat more.