重庆理工大学学报:自然科学Issue(9):16-19,4.
紫外分光光度计法测定人参须根中总炔醇的含量
Determination of Total Polyacetylenes in Fibrous Root of Panax Ginseng by UV Spectrophotometry
摘要
Abstract
To establish a quantitative method for the determination of total polyacetylenes in fibrous root of panax ginseng, the analysis was carried out on UV spectrophotometry, the reference substance was panaxynol, and the detection wavelength was 230 nm. The linear range of panaxynol was 0. 043 - 0. 215 g · L-1 (r-=0. 999 7 ) ,the average recovery was 98.7% and RSD was 1.6%. The method is simple, fast and reproducible, which can be applied to determine the total polyacetylenes content in fibrous root of panax ginseng关键词
人参须根/总炔醇/紫外分光光度法Key words
Panax ginseng/total polyacetylenes/UV spectrophotometry分类
农业科技引用本文复制引用
郑一敏,江娟,胡杨,胥秀英..紫外分光光度计法测定人参须根中总炔醇的含量[J].重庆理工大学学报:自然科学,2011,(9):16-19,4.基金项目
科技部重大新药创制专项基金资助项目 ()
重庆市科委项目 ()