Physiological function and application of Ginkgo flavone

2013-11-17 classification: efficacy and action 0 people's comments ① Ginkgo biloba flavonoids can dilate blood vessels, increase blood flow speed of peripheral blood circulation, reduce blood cholesterol, improve the proportion of cholesterol and phospholipid, and inhibit thrombosis The flavonoids from Ginkgo biloba leaves, when used in isolated heart perfusion of guinea pigs, can cause coronary vasodilation and have vasodilative effect on hindlimb of rats Ginkgo biloba leaves contain more than 20 kinds of flavonoids, including flavonoids, isoflavones, biflavones, etc., which appear in the form of oral liquid and sugar coated tablets, and are used as auxiliary treatment drugs to reduce blood pressure and blood lipid Shuxuening, which was developed in the early 1970s in China, has been proved to resist the vasoconstriction of isolated rabbit ears caused by adrenaline hydrochloride, showing vasodilation and a significant increase in blood flow Folium Ginkgo ② can promote cerebral circulation metabolism, improve memory function, increase the content of ATP and creatine phosphate in brain tissue, reduce the content of lactate, and have a significant protective effect on cerebral ischemia ③ Relaxation of the role of bronchi Early clinical studies have shown that the flavonoids in Ginkgo biloba leaves have anti histamine and acetylcholine induced bronchoconstriction in guinea pigs and histamine induced asthma in guinea pigs ④ It has the functions of anti-bacterial and anti-inflammatory, inhibition of carcinogenic promoter (TPA), and treatment of allergies and Alzheimer's disease Ginkgo biloba extract can be used in burn, scald, radiation, disease, sepsis, pancreatitis and other emergency treatment Ginkgo biloba flavone (FG) can prevent the formation of adriamycin free radicals caused by phenobarbital, so as to protect the liver ⑤ Ginkgo biloba flavonoids can also promote hair growth and reduce hair loss, so they can be used in hair care agents By promoting the blood circulation of capillaries on the body surface, the peroxide and free radicals on the skin surface can be removed Therefore, adding the flavonoid extract of Ginkgo biloba to skin care cosmetics can moisturize the skin, reduce the formation of melanin and delay the aging process of the skin ⑥ The health drink of ginkgo leaf flavone mango juice developed by Yang Shengyuan and Chen Guiguang is a kind of health drink made by adding the flavone extracted from ginkgo leaf to mango clear juice Zheng Xiulian et al Extracted the flavonoids from Ginkgo biloba With Ganoderma lucidum as the main material, combined with Ginkgo flavone, white sugar, citric acid and so on, the health drink of Ganoderma lucidum and apricot leaves was prepared The latent bases were first concentrated to the total content of flavonoids of 0.1% - 0.15%, and then processed into functional soft candy of Ginkgo biloba leaves Because ginkgo leaves are used as raw materials to extract Ginkgo flavonoids, which are used to treat cardiovascular, cerebrovascular, arteriosclerosis, hypertension and other diseases, there are special effects that other drugs can not achieve Moreover, Ginkgo biloba preparation has almost no toxic and side effects Ginkgo leaf products can also be used in biological pesticides, health food and other aspects Because China is rich in Ginkgo biloba and resources, it is of great significance to further develop and utilize Ginkgo biloba leaves.