正交试验法优选刺蒺藜皂苷的提取工艺

Northwest Pharmaceutical Journal(2008)

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Abstract
目的研究刺蒺藜皂苷提取的最佳工艺。方法用3种方法提取刺蒺藜皂苷,用薄层法和紫外分光光度法进行定性定量测定,并采用正交试验法考察乙醇体积分数、提取次数、料液比及提取时间等因素对皂苷得量的影响。结果最佳提取工艺为A2B3C1D3。结论刺蒺藜皂苷的最佳提取条件为:加体积分数70%的乙醇,料液比1∶6,于80℃水浴中回流提取3次,每次3h。
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