Medicinal composition, preparation method and quality control method
A composition and drug technology, applied in the directions of drug combination, testing drug preparation, drug formula, etc., can solve the problems of long course of treatment, low bioavailability, large side effects, etc., achieve good curative effect, easy to use and carry, and avoid adverse effects
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Embodiment 1
[0030] Embodiment 1: prepare ginseng extract: get 10 parts of ginseng (part is: kilogram or gram)
[0031] Ginseng medicinal material, after crushing, add 8 times the amount of 80% ethanol to soak for 4 hours, reflux extraction 3 times, 2 hours each time, combine the extracts, filter, recover the ethanol from the filtrate to a relative density of 1.05-1.10 (60°C), add water Dissolve, stand overnight, filter, extract and purify the filtrate with water-saturated n-butanol to obtain ginseng extract.
Embodiment 2
[0032] Embodiment 2: prepare red ginseng extract: 1000 parts of red ginseng (parts are: kilogram or gram)
[0033] Take the red ginseng medicinal material, add 8 times the amount of 80% ethanol to soak for 4 hours after crushing, reflux extraction 3 times, 2 hours each time, combine the extracts, filter, the relative density of ethanol recovered from the filtrate is 1.05-1.10 at 60 ° C, add water Dissolve, centrifuge at 4000r / min, centrifuge for 10min, pass the supernatant through a D301 macroporous resin column, elute with water and 10% ethanol to remove impurities, then desorb with 70% ethanol, collect the desorption liquid, recover ethanol, and dry the concentrate That is the red ginseng extract.
Embodiment 3
[0034] Embodiment 3: prepare ginseng extract: 3000 parts of ginseng (the part is: kilogram or gram)
[0035] Take ginseng medicinal materials, crush them through a 40-mesh sieve, add 8 times the amount of water to soak for 12 hours, decoct 3 times at 100°C for 2 hours, 2 hours, and 1 hour respectively, combine the extracts, and concentrate to a certain volume. The concentrated solution is purified by macroporous resin to obtain ginseng extract,
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