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
da kong shu zhi - bi se fa ce ding jin guo zuo zhong zong nei zuo de han liang
Author(s): 
Pages: 94-95
Year: Issue:  4
Journal: SECONDARY MEDICAL EDUCATION

Keyword:  金果榄总内酯青牛胆苦素(columbin)比色法;
Abstract: 目的:研究大孔树脂一比色法测定金果榄中总内酯的含量,建立一种准确、可行的含量测定方法.方法:在供试品中加入氧化剂高氯酸,55℃水浴加热30min使显色,在3 678nm波长处测定吸收度,用比色法测定其中金果榄总内酯含量.结果:在10~70μg/ml范围内对3批药材样品在实验室条件下测定,其平均含量为5.12%,本法平均回收率为99.83%,RSD为1.52%(n=5).结论:可作为金果揽药材含量测定及有关质量控制的一种简便、准确和快速的方法.
Related Articles
No related articles found