首页 | 本学科首页   官方微博 | 高级检索  
     

蛇床子不同溶剂提取物抗氧化活性研究
引用本文:孙凤,吴宇红,刘亚亚,王强. 蛇床子不同溶剂提取物抗氧化活性研究[J]. 中国实验方剂学杂志, 2013, 19(19): 292-294
作者姓名:孙凤  吴宇红  刘亚亚  王强
作者单位:新疆医科大学第六附属医院, 乌鲁木齐 830002;新疆医科大学第六附属医院, 乌鲁木齐 830002;新疆大学理化测试中心, 乌鲁木齐 830046;新疆大学理化测试中心, 乌鲁木齐 830046
基金项目:新疆维吾尔自治区高校科研计划项目(XJUEDU2011I04)
摘    要:目的: 研究蛇床子不同溶剂提取物的抗氧化活性。方法: 采用索氏提取法得到蛇床子甲醇、乙酸乙酯、二氯甲烷和正己烷提取物,并测定了4种提取物总酚、总黄酮含量。通过测定提取物对二苯代苦味酰基(DPPH)自由基、2,2'连氨-双-(3-乙基苯并噻唑啉-6-磺酸)二胺盐(ABTS)自由基的清除能力和还原能力来研究其抗氧化能力。结果: 蛇床子不同溶剂提取物均具有良好的抗氧化活性,其中甲醇提取物抗氧化能力最强;抗氧化性能与提取物总酚和总黄酮含量存在着明显的量效关系。结论: 蛇床子提取物具有作为天然抗氧化剂的开发潜能。

关 键 词:蛇床子  溶剂提取  抗氧化活性
收稿时间:2013-01-22

Studies on Antioxidant Activity of Different Solvent Extracts from Fruit of Cnidium monnieri
SUN Feng,WU Yu-hong,LIU Ya-ya and WANG Qiang. Studies on Antioxidant Activity of Different Solvent Extracts from Fruit of Cnidium monnieri[J]. China Journal of Experimental Traditional Medical Formulae, 2013, 19(19): 292-294
Authors:SUN Feng  WU Yu-hong  LIU Ya-ya  WANG Qiang
Affiliation:Department of Medicine, Sixth Affiliated Hospital, Xinjiang Medical University, Urumqi 830002, China;Department of Medicine, Sixth Affiliated Hospital, Xinjiang Medical University, Urumqi 830002, China;Center for Physical and Chemical Analysis, Xinjiang University, Urumqi 830046, China;Center for Physical and Chemical Analysis, Xinjiang University, Urumqi 830046, China
Abstract:Objective: To study the antioxidant activities of several extracts of Cnidium monnieri. Method: The methanol, ethyl acetate, methylene chloride and n-hexane extracts were obtained by Soxhlet extraction techniques.The antioxidant activities were studied using 1,1-dipheny-2-picryhydrazyl free radical(DPPH) assay, nitrogen base-double- (3-ethyl benzene and dihydrogen thiazole moiety-6-sulf onic acid)ammonium salt(ABTS) assay and reducing power assay,and the total phenolic content and the total flavonoid were measured. Result: Different extracts of C. monnieri had better antioxidant activities,and the most outstanding one was found to be the methanol extract. The antioxidant activity of C. monnieri was concerned with the quantity of the total phenolic and the total flavonoid of extracts. Conclusion: The fruit of C. monnieri can be employed as natural antioxidants.
Keywords:Cnidium monnieri  solvent extracts  antioxidant activity
点击此处可从《中国实验方剂学杂志》浏览原始摘要信息
点击此处可从《中国实验方剂学杂志》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号