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新疆人工栽培阿魏菇多糖含量的测定
引用本文:燕雪花,刘宏炳,田树革,雷海民.新疆人工栽培阿魏菇多糖含量的测定[J].光谱实验室,2011,28(2):889-891.
作者姓名:燕雪花  刘宏炳  田树革  雷海民
作者单位:1. 新疆医科大学中医学院,乌鲁木齐市新医路393号,830011
2. 北京中医药大学中药学院,北京市朝阳区望京中环南路6号,100029
摘    要:采用可见分光光度法测定阿魏菇多糖的含量.以葡萄糖为对照品,以蒽酮-浓硫酸为显色剂,在625nm处测定样品溶液的吸光度.在0.00-20.00μg/mL范围内,葡萄糖质量浓度与吸光度呈良好线性关系,相关系数r=0.9995.回收率在98.3%-104.5%之间.相对标准偏差RSD为2.17%(n=5),新疆阿魏菇多糖含量...

关 键 词:阿魏菇  多糖  可见分光光度法

Determination of Polysaccharide in Pleurotus Ferulae Lenzi Cultivated in Xinjiang
YAN Xue-Hua,LIU Hong-Bing,TIAN Shu-Ge,LEI Hai-Min.Determination of Polysaccharide in Pleurotus Ferulae Lenzi Cultivated in Xinjiang[J].Chinese Journal of Spectroscopy Laboratory,2011,28(2):889-891.
Authors:YAN Xue-Hua  LIU Hong-Bing  TIAN Shu-Ge  LEI Hai-Min
Institution:YAN Xue-Hua LIU Hong-Bing TIAN Shu-Ge LEI Hai-Mina(College of TCM,Xinjiang Medical University,Urumqi 830011,P.R.China)a(School of Chinese Herbal Medicine,Beijing University of Chinese Medicine,Beijing 100029,P.R.China)
Abstract:Polysaccharide of Pleurotus Ferulae Lenzi was determined by spectrophotometry.The absorbance of sample solution was detected at 625nm with the glucose as index and anthrone-sulfuric as colorant.The standard curve was liner in the concentration range of 0.00—20.00μg/mL with correlation coefficient of 0.9995.The good recovery was 98.3%—104.5% with relative standard deviation of 2.17%(n=5).The contents of polysaccharide in Pleurotus Ferulae Lenzi was 10.57%.The results show that the method is suitable for simple,rapid and reproducible analysis of polysaccharide in Pleurotus Ferulae Lenzi.
Keywords:Pleurotus Ferulae Lenzi  Polysaccharide  Spectrophotometry  
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