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东北红豆杉原料中紫杉醇的提取及测定
引用本文:阎家麒 刘虹. 东北红豆杉原料中紫杉醇的提取及测定[J]. 中国医药工业杂志, 1994, 25(10): 433-436
作者姓名:阎家麒 刘虹
作者单位:郑州牧业工程高等专科学校,河南省科学院应用物理研究所,河南省分析测试中心,新乡市高科生物化学工程有限公司
摘    要:将磨碎的红豆杉树皮和针叶采用二氯甲烷-甲醇抽提、二氯甲烷-水两相萃取,经间歇过滤、硅藻土涂渍后上硅胶柱色谱分离,再在含水甲醇中结晶,得含量>90%的紫杉醇。总产率为干叶重的0.006%,干树皮重的0.004%。

关 键 词:紫杉醇,天然产物,提取,测定

PREPARATION OF TAXOL
YAN Jia-Qi,LIU Hong,WANG Jiu-Yi,ZHAO Min. PREPARATION OF TAXOL[J]. , 1994, 25(10): 433-436
Authors:YAN Jia-Qi  LIU Hong  WANG Jiu-Yi  ZHAO Min
Abstract:Ground barks and ground needles of Taxus cuspidata were extracted with CH2Cl2-MeOH to yield native extract.This extract was partitioned between CH2Cl2 and H2O to give a CH2Cl2 extract,which was treated by batch filtration.This fraction was coated onto Celite-545 and loaded onto Sigel column,followed by crystallization from aqueous MeOH to afford gave taxol(content>90%).The overall yield of taxol was 0.006% and 0.004% of dry needles and barks respectively.
Keywords:taxol  natural products  extraction  determination  
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