Medicinal composition of notoginseng root extract and preparation method thereof
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preparation Embodiment 1
[0017] Get dry Radix Notoginseng and rhizome 20.0kg, use Chinese herbal medicine pulverizer (purchased from Tianjin Tester Instrument Co., Ltd.) to pulverize, be 40% ethanol solution reflux extraction 3 times with the concentration of 8 times medicinal material weight, each 1.0 hour, Combine the extracts, recover ethanol to the maximum, put the concentrated solution on a D101 macroporous adsorption resin (purchased from Cangzhou Baoen Adsorption Material Technology Co., Ltd.) column, first elute with 6 times the column volume of deionized water, and discard the eluent , then eluted with 5% ethanol solution, controlled the elution end point with thin-layer chromatography, discarded the eluent, and then eluted with 50% ethanol solution of 3 times the column volume, collected the eluent, concentrated under reduced pressure, and dried 2153.6 g of Panax notoginseng saponins extract was obtained (the content of Panax notoginseng total saponins was 90.6%).
[0018] Get 20.0kg of Pana...
preparation Embodiment 2
[0023] Take 20.0 kg of dried Radix Notoginseng, use a Chinese herbal medicine pulverizer (purchased from Tianjin Test Instrument Co., Ltd.) to pulverize, and use a concentration of 6 times the weight of medicinal materials to reflux extract 60% ethanol solution for 3 times, each time for 1.5 hours, and combine the extractions solution, recover ethanol to the end, put the concentrated solution on AB-8 macroporous adsorption resin (purchased from Cangzhou Baoen Adsorption Material Technology Co., Ltd.) column, first elute with 8 times the column volume of deionized water, and discard the eluent , then eluted with 10% ethanol solution, controlled the elution end point with thin-layer chromatography, discarded the eluent, and then eluted with 30% ethanol solution of 5 times the column volume, collected the eluate, concentrated under reduced pressure, and dried Get 2009.2g of Panax notoginseng total saponins extract (the content of Panax notoginseng total saponins is 89.4%);
[002...
preparation Embodiment 3
[0026] Get 20.0kg of dried Panax notoginseng roots, use a Chinese herbal medicine pulverizer (purchased from Tianjin Test Instrument Co., Ltd.) to pulverize, and use 4 times the concentration of the medicinal material weight to reflux extract 2 times with 80% ethanol solution, each time for 2.0 hours, and combine Extract the solution, recover ethanol to the maximum, put the HPD-100 type macroporous adsorption resin (purchased from Cangzhou Baoen Adsorption Material Technology Co., Ltd.) column on the concentrated solution, first elute with deionized water of 6 times the column volume, and discard the eluted solution. solution, and then eluted with 15% ethanol solution, and the elution end point was controlled by thin-layer chromatography. The eluent was discarded, and then eluted with 7 times column volume of 80% ethanol solution. 2108.3 g of Panax notoginseng saponins extract was obtained (the content of Panax notoginseng total saponins was 88.1%).
[0027] Take 20.0 kg of dr...
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