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Extract and isolate crude resveratrol from grapes, Polygonum cuspidatum, and peanuts, and then purify them.

Resveratrol (3-4 '-5-trihydroxystilbene) is a non flavonoid polyphenolic compound, with the chemical name 3,4', 5-trihydroxy-1,2-diphenylethylene (3,4

Resveratrol is widely distributed in plants. As of 2021, it has been found in more than 70 plants from 21 families, especially in Vitis, Ampelopsis

Resveratrol, a non flavonoid polyphenolic organic compound, is an antitoxin produced by many plants when stimulated. Its chemical formula is C14H12O3.

Boiling point: 246.6 ± 8.0 ℃ (760mmHg); 128-130℃（1866Pa）

Spermine, also known as spermidine trihydrochloride, is a type of polyamine.

Ergothionein is a powerful hypochlorous acid scavenger (HOCl), and although many compounds can react with hypochlorous acid, few can react as rapidly

Ergothionein is a natural amino acid derived from plants and can accumulate in animals.

There are three methods for preparing ergothionein: chemical synthesis, extraction, and biological fermentation synthesis.

Ergothionein is distributed in certain tissues and organs of mammals, mainly present in red blood cells (about 1-2 mmol/L) and semen of certain animal

Ergothionine (EGT) is a compound discovered in 1909, originally found in a fungus Claviceps purpurea.

Glutathione is a tripeptide compound containing thiol groups, which has important physiological activities such as activating the redox system, activa