荔枝核总黄酮提取测定方法及工艺的优化

China Journal of Chinese Medicine(2011)

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Abstract
目的:探讨荔枝核总黄酮的测定方法及提取工艺。方法:紫外分光光度法在510 nm处测定。采用正交试验,以荔枝核总黄酮的提取率为考察指标,优化提取工艺。结果:建立回归方程。荔枝核总黄酮的最佳提取条件为回流提取法,60%的乙醇,固液比为1:10,提取3次,每次90 min。结论:该方法能有效提取荔枝核总黄酮,回收率高,简单可行,可作为提取荔枝核总黄酮的优选工艺。
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Key words
ultraviolet spectrophotometry,extraction technology,total litchi flavonoids,orthogonal test
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