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RP-HPLC法测定桑叶中1-脱氧野尻霉素的含量

郑晓静 伍金娥 何计国 高月

中国食品学报2013,Vol.13Issue(1):188-194,7.
中国食品学报2013,Vol.13Issue(1):188-194,7.

RP-HPLC法测定桑叶中1-脱氧野尻霉素的含量

Determination of DNJ from Mulberry Leaves by RP-HPLC

郑晓静 1伍金娥 1何计国 2高月2

作者信息

  • 1. 武汉工业学院食品科学与工程学院 武汉430023
  • 2. 中国农业大学食品科学与营养工程学院 北京100083
  • 折叠

摘要

Abstract

Objective:To determine DNJ from mulberry leaves by RP-HPLC with precolumn derivatization. Methods:The separation was performed on a Agela odyssil C18 column(250 mm×4.6 mm, 5 μa), with a mobile phase of acetoni-trile-0.1% acetic acid (40:60). The flow rate was l.0 mL/min and the detection wavelength were set at 254 nm with column temperature at 30 ℃. Results:The linear range of DNJ were from 1.158×l0-3~2.5 mg/mL(R2=0.9998) with recoveries of 100.9%. Conclusion:The method is simple, accurate and responsible for the determination of DNJ from mulberry leaves.

关键词

桑叶/DNJ/反相高效液相色谱/衍生化

Key words

mulberry leaves/ DNJ/ RP-HPLC/ derivatization

引用本文复制引用

郑晓静,伍金娥,何计国,高月..RP-HPLC法测定桑叶中1-脱氧野尻霉素的含量[J].中国食品学报,2013,13(1):188-194,7.

基金项目

"十二五"国家科技支撑计划项目(NC2010KB0248) (NC2010KB0248)

中国食品学报

OA北大核心CSCDCSTPCDEI

1009-7848

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