Direct Extraction of Diosgenin from Chuanshalong(Dioscorea nipponica) with HCl-Acetone Mixture
- VernacularTitle:应用盐酸-丙酮混合液从穿龙薯蓣中直接提取皂素
- Author:
Wen ZHOU
- Publication Type:Journal Article
- From:
Chinese Traditional and Herbal Drugs
1994;0(04):-
- CountryChina
- Language:Chinese
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Abstract:
Rhizome of Dioscorea nipponica Mak. was allowed to ferment and disintegrate into a paste,cellulose wassifted away and the resulted residue was directly hydrolysed and extracted with HCl-acetone mixture(1: 5).After further hydrolysis for 4~ 6 hours,the solution,yielded diosgenin on addition of cold water,which afterrecrystallization gave a mp = 197~ 200℃.
