Method for preparing panax notoginseng saponins
A technology of Panax notoginseng total glycosides and Panax notoginseng, which is applied in the field of traditional Chinese medicine preparation, can solve the problems of low extraction yield of active ingredients of Panax notoginseng and high production cost, and achieve the benefits of large-scale industrial production, improved yield, and increased yield. rate effect
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[0024] A preparation method of Panax notoginseng glycosides in Panax notoginseng glycosides granules, comprising the steps of:
[0025] (1) Crush the notoginseng medicinal material into coarse powder, put it into a multifunctional extraction tank, add 6-8 times the amount of water, then add the notoginseng medicinal material and 0.1%-0.5% emulsifier of the total amount of water and mix with it , the added emulsifier is any one of 0.1%-0.5% Tween-80 or Tween-20, then reflux extraction twice, each time for 1 hour, and the extract is collected;
[0026] (2) Adjust the Ph value of the collected extract to 7-8, after filtering the precipitate, take the filtrate, adsorb and chromatograph through the macroporous adsorption resin, and use 700-850 liters, 50-70% ethanol to elute Collect the eluate twice, recover ethanol, concentrate the eluate at 60-70°C, steam pressure 0.10-0.15Mpa, vacuum degree -0.05Mpa--0.08Mpa, and then concentrate the concentrated The paste is spray-dried to obt...
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