Study on quality standard for Toutongning Granules
MAO Zhi-gang
FENG Jing-hui
Abstract：Objective To establish the quality standard for Toutongning Granules. Methods The Gastrodia elata,An-gelica sinensis( Oliv)Diels,Saposhnikovia divaricata( Turcz)Schischk. were identified by TLC;The content of Gastrodin was dentermined by HPLC. Results The Gastrodia elata,Angelica sinensis( Oliv),Saposhnikovia divaricata( Turcz)were detected by TLC . The linear range of Gastrodin was 0. 113 6 ~2. 272 μg( r =0. 999 6 ),and the average recovery was 98. 9% with RSD 1. 48%. Conclusions The method was reliable,specifie and accurate,and can effectively control the quality of Toutongning Granules.
Keywords：Quality standardToutongning GranulesTLCHPLCGastrodin
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 702-704 )