Quality control method of macaque stone bovinebezoar powder
A quantitative detection method and technology of Niuhuang Powder, applied in the field of qualitative and quantitative detection of Houzao Niuhuang Powder, to achieve the effect of strong specificity and ensuring the safety and effectiveness of medication
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[0024] Example: Take the monkey jujube bezoar powder with batch number 5003-3 produced by the applicant.
[0025] 1. Identify the in vitro cultivated bezoar (bilirubin) contained in Houzao Niuhuang San:
[0026] Take 0.16 g of Houzao Niuhuang powder, add 5 ml of a mixed solution of chloroform-glacial acetic acid (4:1), sonicate for 5 minutes, filter, and use the filtrate as the test solution. Take another bilirubin reference substance, add chloroform-glacial acetic acid (4:1) mixed solution to make a solution containing 0.5mg per 1ml, as the reference substance solution. According to the thin layer chromatography (Chinese Pharmacopoeia 2005 edition one appendix VIB) test, draw 5μl of each of the above two solutions, respectively spot on the same silica gel G thin layer plate, and use cyclohexane-ethyl acetate-methanol-glacial acetic acid ( 10:3:0.1:0.1) as a developing agent, unfold, take out, and dry. In the chromatogram of the test substance, spots of the same color appear on t...
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