The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Comparative study on determination of ginsenoside in radix ginseng by detector of ELSD and UV
Author(s): 
Pages: 333-335
Year: Issue:  6
Journal: JOURNAL OF PHARMACEUTICAL RESEARCH

Keyword:  蒸发光散射检测器紫外检测器人参皂苷;
Abstract: 目的 比较蒸发光散射法与紫外法对人参中皂苷类成分检测的优劣.方法 同时开启蒸发光散射检测器(Waters 2420)和二极管阵列检测器(Waters 2996)对人参中的皂苷类成分进行检测,并对两种方法 所建立的指纹图谱进行比较.结果 两种检测器的仪器精密度RSD均小于2%;紫外检测的图谱中明显有基线漂移的现象,而且峰较多.用蒸发光散射法测定出的图谱基线无漂移,峰数较少,并主要为人参皂苷成分的色谱峰.结论 蒸发光散射法用于检测人参中的皂苷类成分较紫外法具有一定的优势,专属性较强.
Related Articles
No related articles found