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Abstract:
目的:研究超声提取法提取黄连中天然紫外吸收剂的优化工艺。方法:用分光光度法测定所提取紫外吸收剂的含量,考察了超声时间、乙醇浓度、料液比、超声温度以及萃取次数对黄连萃取液吸光度的影响。结果:较佳工艺为50%乙醇水溶液为萃取剂,料液比1:25(g/ml),在50℃超声提取50min,萃取一次。结论:超声提取法用于黄连中紫外吸收剂的提取是一种简单、快捷、高效的提取方法。
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中国药师
ISSN: 1008-049X
Year: 2008
Issue: 11
Volume: 11
Page: 1335-1336
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 4
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