青翘和老翘中连翘苷的含量测定  

Determination of forsythin content in Qingqiao and Laoqiao

作　　者：张玲[1] 单卫华[1] 时延增[1] 徐新刚[1] 李春玲[2] 

机构地区：[1]山东省中医药研究所,济南250014 [2]山东省药品检验所,济南250014

出　　处：《中国现代应用药学》1999年第1期45-46,共2页Chinese Journal of Modern Applied Pharmacy

摘　　要：目的 :测定青翘与老翘中连翘苷含量。方法 :。双波长薄层扫描法。结果 :青翘中连翘苷含量为 0 .0 76% ;老翘中仅为 0 .0 1 2 %。与报道的青翘中连翘酯苷含量高于老翘的实验结果相同 ,结论 :本文结果与文献报道的就抗菌效价而言青翘优于老翘的结论吻合。目前市售药材青老翘混杂 ,有必要进行深入研究 。OBJECTIVE:This paper reported the determination of Forsythin content in Qingqiao and Laoqiao.METHODS:Dualwavelentht TLC-scanning was used.RESULTS:The content of forsythin in Qingqiao was 0.078% and that in Laoqiao was only 0.013%.CONCLUSION:The content of forsythin in Qingqiao was higher than that in Laoqiao.

关 键 词：连翘 连翘苷 青翘 老翘 薄层扫描 

分 类 号：R284.1[医药卫生—中药学]