不同产地桑叶的1-脱氧野尻霉素含量比较  

Contrast of 1-Deoxynojirimycin Content in Mulberry Leaves from Different Habitats

作　　者：孟夏[1] 欧阳臻[1] 常钰[1] 杨雨[1] 

机构地区：[1]江苏大学药学院,江苏镇江212013

出　　处：《中药材》2008年第1期8-10,共3页Journal of Chinese Medicinal Materials

基　　金：江苏省科学技术厅科技攻关项目(No.BE2004062)

摘　　要：目的:比较不同产地桑叶中1-脱氧野尻霉素的含量。方法:采用HPLC法,色谱柱:HiQSiLC18(5μm,250 mm×4.6 mm);流动相:乙腈-0.1%醋酸(55∶45,V/V);流速:1.0 ml/min;柱温25℃;荧光检测器激发波长254nm,发射波长322 nm。结果:不同产地桑叶中1-脱氧野尻霉素的含量有较大差异,且同一产地不同品种相差也较大。结论:本测定结果可为开发利用桑叶资源提供依据。Objective: To Contrast the content of 1-deoxynojirimycin in Mulberry Leaves from different habitats.Methods: The samples were analyzed by high performance liquid chromatography equipped with fluorescence detector and separated on HiQSiLC18 column at 25℃.Mobile phase consisted of acetonitrile-0.1% aqueous acetic acid(55∶45) with a flow rate of 1.0 ml·min-1.The fluorescence detector was operated at λEX=254 nm,λEM=322 nm.Results: The contents of 1-deoxynojirimycin from different habitats of Mulberry Leaves wer...

关 键 词：桑叶 产地 1-脱氧野尻霉素(DNJ) 

分 类 号：R284.2[医药卫生—中药学]