| 超声波辅助酶法提取红枣多糖的研究 |
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| 引用本文： | 孙晓瑞,王娜,谢新华,雷丹,张寒瑞,常俊晓,艾志录. 超声波辅助酶法提取红枣多糖的研究[J]. 林产化学与工业, 2011, 31(4): 58-62 |
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| 作者姓名： | 孙晓瑞 王娜 谢新华 雷丹 张寒瑞 常俊晓 艾志录 |
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| 作者单位： | 河南农业大学食品科学技术学院,河南郑州,450002 |
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| 基金项目： | 郑州市科技局重大科技攻关项目(072SGZN12030) |
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| 摘 要： | 研究了超声波酶法联合提取红枣多糖的工艺条件.通过正交试验优化出最佳超声波提取条件；在最佳超声波提取条件下,以多糖纯度及提取率为指标,从木瓜蛋白酶、胰蛋白酶及中性蛋白酶中筛选出木瓜蛋白酶；对木瓜蛋白酶处理条件进行研究,最后得出超声波辅助酶法提取红枣多糖的最佳工艺条件为:10g红枣,料液比1∶8(g∶ mL),温度70℃,...
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| 关 键 词： | 超声波 木瓜蛋白酶 红枣 多糖 |
Extraction Technology of Polysaccharide from Zizyphus jujuba by Ultrasound-assisted Enzymatic Method |
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| SUN Xiao-rui,WANG Na,XIE Xin-hua,LEI Dan,ZHANG Han-rui,CHANG Jun-xiao,AI Zhi-lu. Extraction Technology of Polysaccharide from Zizyphus jujuba by Ultrasound-assisted Enzymatic Method[J]. Chemistry & Industry of Forest Products, 2011, 31(4): 58-62 |
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| Authors: | SUN Xiao-rui WANG Na XIE Xin-hua LEI Dan ZHANG Han-rui CHANG Jun-xiao AI Zhi-lu |
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| Affiliation: | SUN Xiao-rui,WANG Na,XIE Xin-hua,LEI Dan,ZHANG Han-rui,CHANG Jun-xiao,AI Zhi-lu (College of Food Science and Technology,Henan Agriculutral University,Zhengzhou 450002,China) |
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| Abstract: | The polysaccharide from Zizyphus jujuba was extracted by ultrasound-assisted enzymatic method.Its optimum conditions were investigated by the orthogonal design.According to the purity and extraction rate,the extraction effect of papain which was selected among papain,trypsin and neutral protease was better.The extraction conditions of polysaccharide by papain were studied.Finally,the optimum technological conditions of polysaccharide from Z.jujuba are as follows: material 10 g,the ratio of solid to liquid 1... |
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| Keywords: | ultrasonic wave papain Zizyphus jujuba polysaccharide |
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