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作 者:裘璐[1] 郝小燕[1] 张一[1] 吴文利[1] 肖海涛[1]
出 处:《贵阳医学院学报》2011年第3期251-254,共4页Journal of Guiyang Medical College
基 金:贵州省科技厅工业攻关项目[黔科合GY字(2009)3053]
摘 要:目的:探讨肖氏生物液抗氧化活性。方法:用石油醚、氯仿、乙酸乙酯依次对肖氏生物液进行分段萃取,采用DPPH法测定各种提取物对DPPH.的清除作用。结果:肖氏生物液石油醚提取物、氯仿提取物、乙酸乙酯提取物、水提取物对DPPH.清除作用的IC50值分别为11.713 g/L、10.534 g/L、6.660 g/L及11.177 g/L。结论:肖氏生物液不同部位提取物均有抗氧化活性,但主要集中在乙酸乙酯部位上。Objective:To study the antioxidant activity of components in Xiao Bio-liquid.Methods:Four different parts of Xiao Bio-liquid were extracted with petroleum,chloroform,ethyl acetate and water respectively,and the scavenging capacity of them were measured and compared with DPPH assay.Results:Petroleum,chloroform,ethyl acetate and water extracts had scavenging capacity to DPPH· with IC50s of 11.713 g/L,10.534 g/L,6.660 g/L,and 11.177 g/L respectively.Conclusion:All the extracts from Xiao Bio-liquid have antioxidant activity with ethyl acetate component as the major part.
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