What do plant polyphenols do?
Plant polyphenols are polyphenolic compounds that are widely present in plants. They are widely found in the bark, roots, leaves and fruits of plants, and polyphenols have the potential to promote health effects.
The main function of polyphenols is antioxidant. Oxidative damage is an important cause of many chronic diseases such as cardiovascular disease, cancer and aging. The antioxidant function of polyphenols can play a preventive role in these chronic diseases. At the same time, it can also effectively prevent the adverse effects caused by high-fat food derivatives in the human body. Here are some plant extracts rich in polyphenols.
1. Tea polyphenols (green tea extract)
Tea polyphenols is a general term for phenolic compounds in tea, including flavanols, anthocyanins, flavonoids, flavonols and phenolic acids. Studies have shown that active substances such as tea polyphenols with detoxification and anti-radiation effects can effectively prevent radioactive substances from entering the bone marrow and quickly excrete strontium 90 and cobalt 60 from the body. Tea polyphenols are regarded as "radiation nemesis". By the health field and the medical field.
2. Grape polyphenols (grape seed extract)
Grape polyphenol is a plant polyphenol, soluble in water, methanol, ethanol and other organic solvents. Widely present in grape seeds, grape skins and juices. Such polyphenols are formed by the condensation of substances such as phenolic acids (epicatechin), flavanols, anthocyanins, flavonols and tannins. Grape seed extract contains more than 50 kinds of antioxidants, which is the product with the most kinds of antioxidants and the widest range of antioxidants.
3. Apple Polyphenols (Apple Extract)
The polyphenol content of apples varies with maturity, and the polyphenol content of immature apples is 10 times that of mature apples, so it is advisable to extract apple polyphenols from immature fruits. In addition, apple polyphenols also have the functions of anti-oxidation, deodorization, preservation, preservation, color preservation, and prevention of vitamin loss, and can be used in food processing to improve product quality and shelf life.
At the same time, apple polyphenols also have a variety of health care functions, such as preventing dental caries, preventing high blood pressure, preventing allergic reactions, anti-tumor, etc.; anti-mutation, hindering ultraviolet absorption, so they can be used in the manufacture of health food and cosmetics. Applied in health food and functional food additives, the dosage of apple polyphenols only needs 50-500 PPm to give full play to the effect.
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