Antihepatitis medicinal composition
A technology of composition and medicine, applied in the field of medicine
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Embodiment 1
[0141] Example 1 Preparation of astragalus extract, i.e. astragalus polysaccharide, with polysaccharide as the main active ingredient
[0142] Astragalus polysaccharide preparation process:
[0143] Take the Radix Astragali medicinal material, 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 the volume of the extract to the raw medicinal material 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 wash the washing liquid Concentrate to a ratio of 1:2.5 between the volume of the medicinal solution and the medicinal material, add ethanol to make the alcohol content reach 70%, and ob...
Embodiment
[0154] Example 2 Preparation of Astragalus extract with total saponins as the main active ingredient, i.e. total saponins of Astragalus
[0155] Astragalus total saponins preparation process:
[0156] Take astragalus, add water and decoct three times, 1.5 hours each time, add 10 times the amount of water for the first time, and 8 times the amount for the second and third times, combine the decoction, filter, and concentrate the filtrate to a relative density of 1.20-1.25 (60°C) , with ethanol precipitation treatment twice, the alcohol content in the solution for the first time is 75%, and the second time is 85%, each time it is refrigerated and placed, the ethanol is recovered and concentrated to 10g of the original medicinal material per 1ml, and added to the treated On a good macroporous adsorption resin column, wash the column with 2 times the volume of water, then elute with 4 times the volume of 70% ethanol, collect the eluate, concentrate under reduced pressure, and dr...
Embodiment 3
[0173] Example 3 Preparation of Ganoderma lucidum extract with polysaccharide as the main active ingredient, i.e. Ganoderma lucidum polysaccharide
[0174] Preparation technology of Ganoderma lucidum polysaccharide
[0175] Take Ganoderma lucidum, crush it into coarse grains, add 4 times the amount of water to moisten overnight, decoct three times the next day, add 12 times the amount of water to decoct for 3 hours for the first time, add 10 times the amount of water for 2 hours, and decoct for the second time Add 10 times the amount of water three times and decoct for 1 hour, combine the decoction, filter, concentrate the filtrate to a relative density of 1.10-1.15, filter, use the Sevage method to remove protein from the filtrate, filter, add ethanol to the filtrate until the alcohol content is 60%, stir well, refrigerate for 24 hours, filter, collect the filter cake, add appropriate amount of water to stir and dissolve, filter, add ethanol to the filtrate until the alcoho...
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