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author:

余丽双 (余丽双.) [1] | 许雪琴 (许雪琴.) [2] (Scholars:许雪琴) | 鄢珺 (鄢珺.) [3] | 陈国南 (陈国南.) [4] (Scholars:陈国南)

Abstract:

用毛细管电泳安培检测法(CE-AD)测定密蒙花中的四种黄酮类化合物(蒙花甙、刺槐素、芹黄素和木犀草素).研究了各种实验条件对分离效果的影响,得到了优化的测定条件.以直径为0.5 mm的碳圆盘为工作电极,工作电位为+0.95 V(vs.Ag/AgCl),50 mmol/L Na2B4O7-100 mmol/L NaH2PO4(pH=9.00)的缓冲溶液为最佳运行液,在此条件下,四种黄酮类化合物在25 min内得到了良好分离.蒙花甙、刺槐素、芹黄素和木犀草素的检测限分别为0.2 μg/mL、0.005 μg/mL、0.04 μg/mL和0.03 μg/mL.该方法应用于实际样品密蒙花中黄酮类化合物的分析,结果基本满意.

Keyword:

安培检测 毛细管电泳 黄酮类化合物

Community:

  • [ 1 ] [余丽双]福州大学
  • [ 2 ] [许雪琴]福州大学
  • [ 3 ] [鄢珺]福州大学
  • [ 4 ] [陈国南]福州大学

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Year: 2006

Page: 487-488

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 7

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