Protein in tofu is easily absorbed
With soybeans directly made into food, the human body's digestion and absorption rate of its protein is only 65%; and after making tofu, digestion and absorption rate can be increased to 92% -95%.
Soybean oil has a large proportion of linoleic acid and no cholesterol. It is not only beneficial to the growth and development of human nerves, blood vessels, and brains, but also can prevent the occurrence of common diseases such as cardiovascular disease and obesity.
In addition, tofu is rich in phytoestrogen and has a good effect on the prevention and treatment of osteoporosis. Do not say do not know, the original two tofu can meet a person's daily calcium requirements.
Tofu is good or bad to see the smell
Good water tofu should be anhydrous, no impurities, white and delicate. There are water lines, air bubbles, fine particles, and yellowish color are poor quality tofu. Identify whether the water tofu is delicate, can hold a sewing needle, loosen the hand at a height of 30 cm from the tofu, let the needle fall freely, and the needle can be inserted into the tofu is high quality tofu.
Buy tofu to choose with packaging
Tofu is rich in protein and is easily contaminated by microorganisms. Some illegal producers use sodium benzoate preservatives in tofu to prolong the shelf life of tofu. Therefore, when you buy tofu, you should choose tofu, which is made by regular manufacturers and is packaged.
Elderly patient eats tofu
Although tofu has all the benefits mentioned above, but do not eat every day, but do not eat too much at one time, because tofu is cold, cold stomach, diarrhea, abdominal distension, spleen deficiency do not eat. Elderly and kidney disease, iron deficiency anemia, arteriosclerosis patients need to control the amount of food. Tofu contains more purines, eating more tofu in patients with purine metabolic disorders and blood uric acid concentrations may cause gout attacks.
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