Celosia argentea suponin compound and its pharmaceutical use
A kind of technology of ginseng saponins and compounds, applied in the field of natural medicinal chemistry and medicine
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Embodiment 1
[0043] Embodiment 1. Qingruoside A is extracted
[0044] The present inventor utilizes the dried and mature seeds (the medicinal material is called Qinglizi) collected in Haozhou, Anhui, and extracts by percolation with aqueous ethanol after pulverization, and the extract is concentrated under reduced pressure to obtain a concentrated solution, which is passed through a macroporous resin column, followed by Gradient elution with water, 30% ethanol, 60% ethanol and 95% ethanol, the 30% and 60% ethanol eluents were respectively concentrated under reduced pressure and dried to obtain the total saponins (Qingyao extract) I and Qingyao respectively. The total saponins of Fructus L. (Qing Li extract) II, the total saponins of Fructus Fructus (Qing Lie extract) I and the total saponins of Fructus Fructus (Qing Lie extract) II are combined to obtain the total saponins of Fructus Fructus (Green Fructus extract). The total saponins of C. japonica were hydrolyzed and decolorized by acid ...
Embodiment 2
[0045] Embodiment 2. Qingruoside B is extracted
[0046] Heating and extracting Semen Chrysalis with water-containing ethanol, the extract is concentrated under reduced pressure to obtain a concentrated solution, the concentrated solution is passed through a macroporous resin column, and successively eluted with water, 30% ethanol, 60% ethanol and 95% ethanol gradient, and 60% ethanol The eluent was concentrated under reduced pressure and dried to obtain the total saponins of Fructus Lentigines (Fructus Lentigines extract) II. Carry out repeated silica gel column chromatography on the total saponins II of fennel, elute with chloroform-methanol (30:1~1:1) solvent system, collect the eluate of chloroform-methanol (2:1~1:1), and After the eluate was concentrated, it was applied to a silica gel column, eluted with a methanol-water (5:1-1:1) solvent system, and purified by reverse silica gel to obtain quincetin A and quincelein B in sequence.
Embodiment 3
[0047] Embodiment 3. pharmacological efficacy test
[0048] The method of above-mentioned each compound pharmacology and pharmacodynamics test is basically the same, below with the total saponins of Qingquan (Qingquan extract), Qingquglucoside A, Qingquanglucoside B as an example to describe in detail as follows:
[0049] 1. The prevention and treatment effect of saponins on liver diseases
[0050] In order to investigate the curative effect of Qinggui saponin in the treatment of acute and chronic liver diseases, Wood Invention has made in-depth pharmacodynamic experimental research, and the pharmacodynamic research has selected carbon tetrachloride (CCl 4 )-induced acute liver injury model in mice, chronic liver fibrosis model in rats and chronic fatty liver animal model induced by high-fat diet. The first two models are classic models for screening drugs for liver protection and prevention and treatment of liver fibrosis. The third model is recognized by everyone as having ...
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