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茶树菇多糖提取工艺的优选
引用本文:毛慧玲,束盈慧,杨文,陈劲,侯振宇. 茶树菇多糖提取工艺的优选[J]. 中药材, 2007, 30(2): 217-220
作者姓名:毛慧玲  束盈慧  杨文  陈劲  侯振宇
作者单位:南昌大学生命科学学院,江西南昌,330031
基金项目:江西省科技厅科技攻关项目;南昌大学校科研和教改项目
摘    要:
目的:研究确定茶树菇多糖的最佳提取工艺。方法:采用热水浸提法对茶树菇多糖的提取工艺条件进行优化,以多糖得率为评价指标,选用单因素试验和L18(35)正交试验法,考察浸提比、pH值、浸提温度、乙醇浓度、浸提时间等5个因素对茶树菇多糖得率的影响。结果:提取茶树菇多糖的最佳工艺条件是浸提比1∶10、pH7.5、浸提温度90℃、浸提时间1 h、乙醇浓度95%,为改善茶树菇多糖的提取方法提供了实验基础。

关 键 词:茶树菇  多糖  提取工艺  热水浸提法
文章编号:1001-4454(2007)02-0217-04
修稿时间:2006-08-28

Study on the Extraction Process of Polysaccharide from Agrocybe cylindracea
MAO Hui-ling,SHU Ying-hui,YANG Wen,CHEN Jin,HOU Zhen-yu. Study on the Extraction Process of Polysaccharide from Agrocybe cylindracea[J]. Journal of Chinese medicinal materials, 2007, 30(2): 217-220
Authors:MAO Hui-ling  SHU Ying-hui  YANG Wen  CHEN Jin  HOU Zhen-yu
Affiliation:The College of Bioligical Secience, Nanchang University, Nanchang 330031 China
Abstract:
OBJECTIVE: to study the optimum extracting Process of Agrocybe cylindracea polysaccharides. METHODS: The technique conditions of Agrocybe cylindracea polysaccharides aere opeimized by the hot water extraction. determined the content of polysaccharides as the estimative targets and choosed the single-factor experiment and the orthogonal design of L1, (35 ) to investgate the polysaccharides content influenced by five factors such as water sample ratio, pH value, extraction temperature, ethanol concentration, the time of extraction. RESULTS: The optimum extraction conditions uere as follows: water sample ratio 1: 10, pH7. 5 , extaction temperature was 90 degrees C , one hour every time,ethanol concentration was 95%. made the experiment foundation for optimizing the extraction methods of Agrocybe cylindracea polysaccharides.
Keywords:Agrocybe cylindracea  Polysaccharides  Extracting Process  Hot water extraction
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