AB_8树脂对苦参总黄酮的吸附性能研究.pdfVIP

Chinese Traditi nal and Herbal Drugs200 1 32 10 887 AB-8 1 1 1 2 2 高红宁, 金万勤, 郭立伟 , 庄　华, 张征林 ( 1. , 210029; 2. , 2 10009) : A B-8 pH -8 A B : 0. 285 mg/ mL , pH 4, 3 BV/ h; 50% , A B- 8 : ; ; ; : R284. 2: B: 0253 2670( 2001) 10 0887 03 Adsorption properties of AB-8 resin for purification of total flavone in Sop hora f lavescens 1 1 1 2 2 - , - , - , , - GAO H ng ning JIN Wan qin GUO Li w ei ZHUANG Hua ZHANG Zheng lin ( 1. B tanical Medicine Refining Engineering Research Center , Nanjing University f T CM , Nanjing Jiangsu 210029, China; 2. Department f Chemical Engineering , S utheast University, Nanjing Jiangsu, China) Abstract: ObjectT study the ads rpti n functi n f macr p r us resin AB-8 f r the purificati n f t tal flav nes in Sop hor a f lav escens Ait . and the effects f c ncentr ati n, pH , fl w rate f the ads rbate and eluant . Methods U V spectr ph t metry w as used t analyze the c ntent f t tal flav ne in S . f l av escens . ResultsT he appr priate ads rpti n c nditi ns w ere: c ncentrati n f Sop hora extr act, 0. 285 mg/ mL; pH= 4; fl w rate 3 BV/ h, w hen 50% alc h l was used as eluant, the effect f des rpti n w as satisfact ry . Conclusion AB-8 r esin can be used t refine the t tal flav ne in S . f l av escens . Key words: macr p r us resin; S op hora f l av escens Ait . ; t tal flav ne; purificati n f T CM Sop hora f l av esce ns Ait . ( ) , , 2 [ 2]