Floppers herb flavone compound LEF

Abstract

Air plant flavone compound LEF is carried out by taking leaves of air plant flavone as main materials, breaking, extracting, filtering, macro-porous resin adsorbing, stripping, extracting polyamide chromatographing, obtaining end products with purity 51.23%, preparing object compound pure products by HPLC, obtaining spectrogram by ultraviolet, mass spectrum and nuclear magnetic resonance experimenting, analyzing spectrogram, and obtaining the compound quercetin-(3-1)- alpha -L-rhamnose-(2-1)- beta-D-xylose with molecular formula C26H28O15.

Description

technical field [0001] The invention relates to Luodishenggen Extract Flavonoids, a flavonoid compound LEF (Luodishenggen Extract Flavonoids) isolated and prepared from the leaves of the herbaceous plant. Background technique [0002] Bryophyllum pinnatum LF OKEN (Bryophyllum pinnatum LF OKEN) is a perennial succulent herb whose leaves can be harvested throughout the year. Domestically, it is widely distributed in Guangdong, Guangxi, Fujian, Taiwan and Yunnan. [0003] In the world, there have been some researches on the traditional and modern medical value of the roots and roots. It is reported that Nigeria and other countries have carried out preliminary medical value evaluation on the roots and leaves of the roots and leaves. The traditional medical value of roots and leaves is basically reflected in the following aspects: (1) treatment of brain diseases, stroke and high blood pressure (2) preparation of antibacterial and anti-inflammatory agents, etc. (3) treatment of c...

AI Technical Summary

Problems solved by technology

[0005] From international and domestic research reports, it can be seen that the root of the root shows good medicinal effects from the traditional and modern perspectives, but the separation and preparation of the flavonoids of the root of the root are still only at the laboratory scale.

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