安徽农业科学Issue(13):7706-7707,7709,3.
扁玉螺多糖的提取及含量测定
Extraction and Content Determination of Polysaccharides from Neverita didyma
摘要
Abstract
[Objective] To optimize the extraction conditions and determine the content of polysaccharide from Neverita didyma. [Method] The polysaccharide content was determined by phenol-sulfuric acid method, with the yield of polysaccharide as index, an orthogonal analysis was carried out based on single factor analysis to optimize the extraction conditions of polysaccharide from Neverita didyma. [ Result] The optimum extraction parameters were: extraction temperature of 40 ? , extraction duration of 60 min, solid-liquid ratio of 1:100. Under the best conditionsy the extraction rate of Neverita didyma polysaccharide was 7. 17% with RSD of 1. 05% . [ Conclusion] The method is simple and reliable , thus providing basis for the further development and utilization of Neverita didyma polysaccharide.关键词
扁玉螺(Neverita didyma)/多糖/提取/测定Key words
Neverita didyma/ Polysaccharide/ Extraction/ Determination分类
农业科技引用本文复制引用
杨红丽,刘辉,俞群娣,韩凯宁,夏松养..扁玉螺多糖的提取及含量测定[J].安徽农业科学,2012,(13):7706-7707,7709,3.基金项目
浙江省科技厅(201101016). (201101016)