Flavone glycoside composition

Abstract

The invention provides a flavone glycoside composition. The flavone glycoside composition consists of neoastilbin, astilbin, isoastilbin, neoisoastilbin, neoengelitin, engelitin, isoengelitin, neoisoengelitin, kaempferol-3-O-rhamnoside, taxifolin-3-O-(3''-O-p-(E)-galloyl)-[alpha]-L-rhamnoside and stereisomers thereof. The invention belongs to the fields of medicines, food, health care food and pharmaceutical preparations, and specifically includes a flavonoid glycoside composition, a preparation method, an application and a finished product.

Description

[0001] Technical field: [0002] The invention belongs to the fields of medicinal chemistry, pharmacology and preparation, and specifically includes the composition, preparation, application and preparation of flavonoid glycosides. [0003] Background technique: [0004] Huang Qi Ye is the dry leaf of the plant Huang Qi (Engelhardtia roxburghiana Wall.) of the family Juglandaceae. The plants of the genus Huangqi are mainly distributed in tropical and subtropical regions of Asia, among which there are 8 species in my country, which are produced in southern provinces, and are distributed in southern provinces such as Guangdong, Guangxi, Hainan, Hunan, and Guizhou. Most of them are trees or shrubs, which are rich in resources and can be used as landscaping tree species. Huangqi is a folk medicine in Guangxi, and its bark and leaves are used as medicine. The bark promotes qi and transforms dampness; the leaves can be used as tea, and Huangqi leaves have been used instead of tea i...

AI Technical Summary

Problems solved by technology

Although it has been shown in the literature that Huangqi leaves have α-glucosidase inhibitory activity, no detailed research has been carried out on the specific active ingredients

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