首页 | 本学科首页   官方微博 | 高级检索  
     

流动注射化学发光法测定样品中的白藜芦醇
引用本文:姚型军,王术皓,杜凌云. 流动注射化学发光法测定样品中的白藜芦醇[J]. 化学研究与应用, 2006, 18(8): 1005-1008
作者姓名:姚型军  王术皓  杜凌云
作者单位:聊城大学化学化工学院,山东,聊城,252059;聊城大学化学化工学院,山东,聊城,252059;聊城大学化学化工学院,山东,聊城,252059
基金项目:山东省高等学校优秀中青年学术骨干资助项目
摘    要:白藜芦醇具有抗菌、抗氧化、抗衰老、抗癌的作用[1-2],能阻碍血小板凝聚、调节血脂,防止低密度脂蛋白氧化,能抑制生物体内过氧化作用,能消除自由基。植物体内的白藜芦醇作为一种植物抗毒素而存在,其结构同己烯雌酚,有雌激素作用。白藜芦醇在虎杖,花生,葡萄,桑椹中含量最高,白藜

关 键 词:N-溴代丁二酰亚胺(NBS)  鲁米诺(Luminol)  化学发光  白藜芦醇(RES)
文章编号:1004-1656(2006)08-1005-04
收稿时间:2005-11-01
修稿时间:2006-01-09

Flow injection chemiluminescence determination of resveratrol based on its inhibitory effect on oxidation reaction between n-bromosuccinimide and luminol
Yao Xing-jun,Wang Shu-hao,Du Ling-yun. Flow injection chemiluminescence determination of resveratrol based on its inhibitory effect on oxidation reaction between n-bromosuccinimide and luminol[J]. Chemical Research and Application, 2006, 18(8): 1005-1008
Authors:Yao Xing-jun  Wang Shu-hao  Du Ling-yun
Affiliation:The School of Chemistry and Chemical Engineering, Liaocheng University, Liaocheng 252059, China
Abstract:In alkaline medium,a new flow injection chemiluminescent method has been developed for the determination of resveratrol,based on the inhibition of the chemiluminescence reaction between luminol and N-bromosuccinimide by resveratrol.Conditions of this chemiluminescent reaction have been discussed and optimized.The linear range of determination is 6.0 10~(-7)-1.0 10~(-5)mg/mL for resveratrol.The detection limit is 8.15 10~(-8)mg/mL.And the relative standard deviation(RSD)(n=11) is 0.35% for 5.0 10~(-6)mg/mL resveratrol.The method has been applied to determine the content of resveratrol in grape skin,grape wine and traditional Chinese medicine polygonumcuspidatum seib with satisfactory results.The possible mechanism of the chemiluminescence reaction was also studied.
Keywords:N-Bromosuccinimide  chemiluminescence  luminol  resveratrol
本文献已被 CNKI 维普 万方数据 等数据库收录!
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