A quality detection method for Zishen Ningshen Pills
A quality inspection method and a kidney-nourishing technology, applied in the field of medicine, can solve the problems of poor durability, long time consumption, and complicated operation, and achieve the effect of ensuring stability, controllability, and strong specificity.
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[0036] A quality detection method for Zishen Ningshen Pill, characterized in that it comprises qualitative identification by thin-layer chromatography and content detection of Schisandrin A:
[0037] (1) Qualitative identification of dodder by thin layer chromatography:
[0038]Take 8g of this product, grind it finely, add 50ml of ethanol, sonicate for 30 minutes, filter, evaporate the filtrate to dryness, add 20ml of water to the residue to dissolve, extract with ether for 3 times, 20ml each time, discard the ether solution, and use ethyl acetate for the aqueous solution Extract 3 times, 20 ml each time, combine the ethyl acetate extracts, evaporate to dryness, add 1 ml of ethanol to the residue to dissolve, and use it as the test solution; take 1 g of the reference medicinal material of Dodder, add 50 ml of ethanol, sonicate for 30 minutes, filter, and evaporate the filtrate. Dry, add 20 ml of water to the residue to dissolve, from “extracted with ether for 3 times”, prepare...
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