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黄芪、丹参、三七中多糖提取工艺考察
引用本文:张永太,修彦凤,陶建生,施建国,吴浩萍.黄芪、丹参、三七中多糖提取工艺考察[J].中国中医药信息杂志,2011,18(11):65-66,100.
作者姓名:张永太  修彦凤  陶建生  施建国  吴浩萍
作者单位:1. 上海中医药大学,上海,201203
2. 上海禾丰制药有限公司,上海,201206
基金项目:上海市科委中药现代化专项基金(06DZ19723); 上海市教委重点学科(J50302);上海市教委科研预算内项目(09JW10)
摘    要:目的考察黄芪、丹参、三七醇提药渣中粗多糖提取工艺。方法采用正交试验,考察不同溶剂用量、提取时间、提取次数对多糖得率的影响,优选提取工艺;考察采用不同药液浓度、醇沉液浓度、沉淀时间所得多糖总量与纯度,优选沉淀工艺。结果优选出的多糖提取工艺为以10倍量水提取2次,每次1.5 h;优选出的沉淀工艺为药液浓度为1 g原药材/mL,醇沉浓度为80%,沉淀时间为4 h。结论优选出的工艺比较适合工业化生产的要求,具体的工艺技术参数将在中试研究中确定。

关 键 词:黄芪  丹参  三七  多糖  提取工艺  正交试验

Extraction of Crude Polysaccharide from Radix astragali, Radix salviae miltiorrhizae and Radix notoginseng
ZHANG Yong-tai,XIU Yan-feng,TAO Jian-sheng,SHI Jian-guo,WU Hao-ping.Extraction of Crude Polysaccharide from Radix astragali, Radix salviae miltiorrhizae and Radix notoginseng[J].Chinese Journal of Information on Traditional Chinese Medicine,2011,18(11):65-66,100.
Authors:ZHANG Yong-tai  XIU Yan-feng  TAO Jian-sheng  SHI Jian-guo  WU Hao-ping
Institution:ZHANG Yong-tai1,XIU Yan-feng1,TAO Jian-sheng1,SHI Jian-guo2,WU Hao-ping2(1.Shanghai University of TCM,Shanghai 201203,China,2.Shanghai Hefeng Pharmaceutical Co.,Ltd.,Shanghai 201206,China)
Abstract:Objective To investigate the technological parameters of extracting crude polysaccharide from the mixture dregs of a decoction containing Radix astragali,Radix salviae miltiorrhizae and Radix notoginseng.Methods Orthogonal experiment was used to evaluate the solvent volume,extracting time as well as times that affect the yield of the crude polysaccharide.Also the alcohol precipitation technology was investigated by estimating the amounts and purity under the conditions of various specific gravity,concentrat...
Keywords:Radix astragali  Radix salviae miltiorrhizae  Radix notoginseng  polysaccharide  extracting technology  orthogonal experiment  
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