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酶法提取枸杞多糖的工艺研究
引用本文:李阳,赵春玲,王晓晓,张成军,万端极.酶法提取枸杞多糖的工艺研究[J].广州化工,2014(20):59-60,65.
作者姓名:李阳  赵春玲  王晓晓  张成军  万端极
作者单位:湖北工业大学轻工学部,湖北 武汉,430068
基金项目:湖北省省级大学生创新创业训练计划( No201310500019)。
摘    要:研究了酶法提取枸杞多糖的工艺,探讨了酶的种类、 pH值、料液比、酶解温度、酶解时间等对多糖提取率的影响。结果表明:果胶酶的提取效果最好;果胶酶最佳工艺条件为pH值为3.5,料液比为1:45,温度为55℃,时间为2 h,此条件下枸杞多糖的提取率达7.40%。

关 键 词:果胶酶  枸杞多糖  提取

Study on Extraction of Lycium Barbarum Polysaccharides by Enzymatic Method
LI Yang , ZHAO Chun-ling , WANG Xiao-xiao , ZHANG Cheng-jun , WAN Duan-ji.Study on Extraction of Lycium Barbarum Polysaccharides by Enzymatic Method[J].GuangZhou Chemical Industry and Technology,2014(20):59-60,65.
Authors:LI Yang  ZHAO Chun-ling  WANG Xiao-xiao  ZHANG Cheng-jun  WAN Duan-ji
Affiliation:( Department of Light Industry, Hubei University of Technology, Hubei Wuhan 430068, China)
Abstract:The enzymatic hydrolysis method was used for extraction of polysaccharide from lycium barbarum was investigated.The effects of the kinds of enzymes , pH, solid -liquid ratio, temperature and time on the extraction of polysaccharide were studied.The experimental results showed that using pectinase to extract polysaccharide could achieve the optimal effect.The optimized process parameter was pH 3.5, solid-liquid ratio 1:45, temperature 55℃, and time 2 h.Under optimal conditions , the extraction rate was 7.40%.
Keywords:pectinase  lycium barbarum polysaccharide  extraction
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