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荔枝核总黄酮提取工艺的优选
引用本文:侯敏娜,侯少平. 荔枝核总黄酮提取工艺的优选[J]. 现代中药研究与实践, 2014, 0(4): 44-45
作者姓名:侯敏娜  侯少平
作者单位:陕西国际商贸学院,陕西咸阳712046
摘    要:
目的设计出荔枝核总黄酮的最佳提取工艺。方法通过正交实验,以芦丁为对照品,以荔枝核总黄酮的含量为考察指标,采用紫外—可见分光光度法,优化提取工艺各参数。结果最佳提取工艺即用8倍量60%乙醇回流提取3次,每次1h。结论本提取方法操作简单,稳定可行。

关 键 词:荔枝核  总黄酮  提取工艺

Extraction of Total Flavonoids from Semen Litchi
HOU Min- na,HOU Shao-ping. Extraction of Total Flavonoids from Semen Litchi[J]. Research and Practice on Chinese Medicines, 2014, 0(4): 44-45
Authors:HOU Min- na  HOU Shao-ping
Affiliation:(Shaanxi Institute of international trade&Commerce, Xianyang 712046,China)
Abstract:
Objective To optimize conditions for extracting total flavonoids from Semen Litchi. MethodsWith rutin as a standard and total content of litchi flavonoids as the indexes, the extraction technology parameterswere optimized through orthogonal experiment by ultraviolet - visible spectrophotometry. Results The optimumconditions for the extraction were 8 times amount of 60% ethanol reflux extracted 3 times, each time lh.Conclusion The extraction method was simple, stable and feasible.
Keywords:Semen Litchi  total flavonoids  extraction technology
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