How should tea be healthy?
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A: The tannic acid contained in tea can bind to proteins and produce astringent tannic acid protein, which may slow the gastrointestinal motility and may not be conducive to protein absorption. However, the main component of tea is tea polyphenols, and the amount of tannins contained in it is very small, generally only about 5%. Compared with the amount of protein that humans consume daily, the effect of tannic acid in tea leaves is minimal. of. Therefore, you can drink tea while eating protein food.
Q: Can someone who has a lot of stomach acid (having heartburn) drink tea?
Answer: People with more stomach acid should try not to drink too strong tea, but light tea is harmless. Because the alkaloids in tea can reduce the activity of phosphodiesterase that can inhibit secretion of gastric acid by gastric parietal cells, gastric parietal cells secrete more gastric acid, which is not good for health. It is recommended to pay attention to the scientific nature of drinking tea: drink tea for half an hour after a meal and do not drink tea at the same time when eating; if you drink tea when you eat, it is best to eat fruits or take vitamin C tablets after a meal, which can increase the body's iron Absorption; Green tea itself is rich in vitamin C, has little effect on iron absorption and can be consumed more.
Starch: such as amylose, amylopectin, etc., is the most common polysaccharide in plants.
Glycogen: Mainly found in animals, it is a form of energy storage.
Cellulose: The main component of plant cell walls, not digested by the human body.
Chitosan (chitin): found in the shell of crustaceans.
Dextran: such as yeast dextran, etc., has certain immunomodulatory effects.
Other polysaccharides: such as xanthan gum, guar gum, etc., are widely used in food, medicine, and other fields. Polysaccharide powder mainly has the following effects:
1. Providing energy: For example, glycogen stores and provides energy in animals.
2. Immune regulation: Some polysaccharide powder has the function of immune regulation, and can enhance the body's immunity.
3. Moisturizing effect: It can play a role in moisturizing and moisturizing skin in cosmetics.
4. Thickening stability: In the food industry can increase the consistency and stability of the product.
5. Promote gut health: Certain polysaccharides act as prebiotics, promoting the growth of beneficial bacteria in the gut.