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questions :Who is the center of the hawthon research?
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[Visitor (112.21.*.*)]answers [Chinese ]Time :2022-01-26
Hawthorn has important medicinal value, since ancient times, it has become a good medicine for strengthening the spleen and appetizing, digesting stagnation, and activating blood and phlegm. Hawthorn contains sugars, proteins, fats, vitamin C, carotene, starch, malic acid, citric acid, calcium and iron, which have the effects of lowering blood lipids, blood pressure, cardiotonic and anti-arrhythmia. The flavonoid vitex in hawthorn is a drug with strong anti-cancer effect, and hawthorn extract has a certain inhibitory effect on the growth, proliferation and invasion and metastasis of cancer cells.
chemical composition
Contains chlorogenic acid, caffeine acid, hawthorn acid, qiju fruit acid, quercetin, ursolic acid, oleanolic acid, hypericin, table catechin and so on. It is the fruit of the rosaceae plant hawthorn, mountain red or wild hawthorn. It is mainly produced in Shandong, Henan, Jiangsu, Zhejiang and other places.
The main component of hawthorn is flavonoids, which have a pronounced pharmacological effect on the cardiovascular system. At present, there are more than 30 kinds of flavonoid components isolated from hawthorn, mainly containing carbon-bonded flavonoid glycosides, flavonols and their glycosides, dioxoflavone glycosides, and polymeric flavonoids. Another more important component is triterpenoids, which play an important role in strengthening the heart, increasing coronary blood flow, and improving blood circulation. In addition, hawthorn contains organic acids such as chlorogenic acid, caffeic acid and tannin, tannin anhydride, epicateciferol, choline, acetylcholine, β sitosterol, carotene and a large amount of Vit C.
Content determination
Take about 1g of the fine powder of this product (while taking another powder of this product to determine the moisture), precision weighing, precision add water 100ml, soak at room temperature for 4 hours, shake all the time, filtered, precise amount to take filtrate 25ml, add 50ml of water, add 2 drops of phenolphthalein indicator solution, titrate with sodium hydroxide titration solution (0.1mol/L), that is, to obtain. Each 1 ml sodium hydroxide titration solution (O.1mol/L) is equivalent to 6.404 mg of citric acid (C6H8O7). This product is calculated according to the dried product, containing organic acid in citric acid (C6H8O7), not less than 5.0%. Fried hawthorn is calculated according to the dried product, containing organic acids in terms of phytohydrate (C6H8O7), which shall not be less than 4.0%. Jiao hawthorn is calculated according to the dried product, containing organic acids in terms of structured citronic acid (C6H8O7), not less than 4.0%.
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