Medicine composition of glycyrrhizic acid or its salt, ginseng and astragalus root
A kind of composition, technology of glycyrrhizic acid, applied in the field of medicine
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Embodiment 1
[0171] Example 1 Preparation of ginseng extract with polysaccharide as the main active ingredient, i.e. ginseng polysaccharide
[0172] Ginseng polysaccharide preparation process:
[0173] Take ginseng, chop it up, extract it with 75% ethanol, reflux for 4 hours, filter, dry the dregs, add water to decoct five times, combine the decoction liquid, add 0.3% activated carbon, stir for 30 minutes, stand overnight, filter , the filtrate was passed through a resin column, the effluent was collected, concentrated under reduced pressure, added ethanol to make the alcohol content reach 95%, refrigerated, filtered, the precipitate was washed with acetone, the acetone was drained, the precipitate was taken out and dried at 60-80°C, crushed have to.
[0174] Ginseng Polysaccharide Identification Experiment
[0175] (1) Take about 0.2g of this product, add 5ml of water to dissolve, add 5 drops of alkaline copper tartrate test solution, heat to produce a red precipitate, cool, filter, t...
Embodiment 2
[0184] Example 2 Preparation of ginseng extract with total saponins as the main active ingredient, i.e. total ginsenosides
[0185] Preparation process of total ginseng saponins:
[0186] Take the ginseng medicinal material, crush it into fine particles, and extract twice with ethanol under reflux, each time for 3 hours, add 10 times the amount of alcohol each time, combine the extracts, refrigerate, filter, recover the ethanol from the filtrate and concentrate it to a thick paste, add water to an appropriate amount ( Make each 1ml equivalent to 1g of the original medicinal material), stir well, refrigerate, filter, add the filtrate to the processed macroporous resin column, first elute with 2V ~ 3V column volume of water, discard the washing solution, and then Elute with 3 times column volume of 80% ethanol, collect the eluate, recover the ethanol, concentrate under reduced pressure to a thick paste with a relative density of 1.30-1.35, and dry it in vacuum to obtain the pr...
Embodiment 3
[0201] Example 3 Preparation of astragalus extract, i.e. astragalus polysaccharide, with polysaccharide as the main active ingredient
[0202] Astragalus polysaccharide preparation process:
[0203] Take Radix Astragali, add 7 times the amount of 70% ethanol to extract twice, each time for 2 hours, discard the extract, take the dregs and add water to extract twice, combine the extracts, concentrate until the ratio of extraction volume to raw medicinal materials is 1.05:1 , add ethanol to precipitate to make the alcohol content reach 70%, filter to obtain a precipitate, wash the precipitate with 70% ethanol, dissolve it with an appropriate amount of water, filter, pass the filtrate through a macroporous resin, elute with water, collect the washing liquid, and concentrate the washing liquid When the ratio of the volume of the medicinal solution to the medicinal material is 1:2.5, add ethanol to make the alcohol content reach 70%, and a precipitate is obtained. The precipitate ...
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