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纤维素酶法提取浒苔多糖的工艺条件
Studies on the technology of extracting polysaccharide in Enteromorpha interspinlis with cellulosase
【摘要】 实验研究了纤维素酶法提取浒苔多糖的工艺条件 ,通过单因素试验和正交实验 ,确定了最适提取工艺条件为 :提取时间为 2 .5h ,温度为 4 0℃ ,pH值为 5 .0 ,加酶量为 8% ,浒苔多糖的提取率为 2 0 .2 2 %。
【Abstract】 The technology of extracting polysaccharide in Enteromorpha interspinlis with cellulosase was studied. By single factor and orthogonal tests, the optimum extracting conditions were that by adding 8% of cellulosase the extracting time was 2.5 h with temperature at 50℃ and pH 5.0. This method could result in the extraction rate of 20.22%.
【关键词】 纤维素酶;
浒苔;
多糖;
提取;
【Key words】 Cellulosase; Enteromorpha interspinlis; polysaccharide; extraction;
【Key words】 Cellulosase; Enteromorpha interspinlis; polysaccharide; extraction;
【基金】 宁波大学校基金资助项目 (2 0 0 32 96 )
- 【文献出处】 海洋渔业 ,Marine Tieheries , 编辑部邮箱 ,2005年01期
- 【分类号】TS254
- 【被引频次】35
- 【下载频次】647