Total saponin extract of dioscorea nipponica stem and leaf and its extraction process and medicine use
A technology of Dioscorea sinensis and total saponins, which is applied in the field of total saponin extract of Dioscorea sinensis stems and leaves and its extraction and its medicinal use, can solve problems such as unseen utilization, and achieve the effect of expanding drug sources.
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Embodiment 1
[0040] a. Crush the aboveground part of Dioscorea punctatus, boil and extract 3 times with 20 times the amount of water, each time for 3 hours, 2 hours, and 1 hour respectively, filter, and combine the extracts;
[0041] b. Apply the extract obtained in step a to a macroporous adsorption resin D4020 column, wash with water until colorless, then elute with 80% ethanol, collect the eluate, recover the ethanol to extract, and dry.
Embodiment 2
[0043] a. Crush the aboveground part of Dioscorea punctatus, boil and extract 3 times with 22 times the amount of water, each time for 3h, 2h, and 1h, filter, and combine the extracts;
[0044] b. Apply the extract obtained in step a to a macroporous adsorption resin D101 column, wash with water until colorless, then elute with 85% ethanol, collect the eluate, recover the ethanol to extract, and dry.
Embodiment 3
[0046] a. Crush the above-ground part of Dioscorea punctatus, boil and extract 3 times with 25 times the amount of water, each time for 3 hours, 2 hours, and 1 hour respectively, filter, and combine the extracts;
[0047] b. Apply the extract obtained in step a to a macroporous adsorption resin column, wash with water until colorless, then elute with 95% ethanol, collect the eluate, recycle the ethanol to extract, and dry.
[0048] The embodiment one of preparation medicament:
[0049] Take 50g of the total saponins extract from the stems and leaves of Dioscorea punctatus, add 250g of medicinal starch, and mix the two thoroughly to make 1000 capsules, each weighing 0.3g, containing 50mg of the total saponins extract from the stems and leaves of Dioscorea punctatus.
[0050] The embodiment two of preparation medicament:
[0051] Take 65g of the total saponins extract from the stems and leaves of Dioscorea punctatus, add 235g of medicinal starch, mix the two thoroughly, and mak...
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