| 块茎与块根多酚氧化酶部分性质的比较 |
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| 引用本文： | 雷晗枭,陈国伟,李晓辉,夏珊珊,吴美仙.块茎与块根多酚氧化酶部分性质的比较[J].安徽农业科学,2014(33):11617-11618. |
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| 作者姓名： | 雷晗枭 陈国伟 李晓辉 夏珊珊 吴美仙 |
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| 作者单位： | 浙江海洋学院萧山科技学院,浙江杭州,311215;浙江海洋学院萧山科技学院,浙江杭州,311215;浙江海洋学院萧山科技学院,浙江杭州,311215;浙江海洋学院萧山科技学院,浙江杭州,311215;浙江海洋学院萧山科技学院,浙江杭州,311215 |
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| 基金项目： | 2013年度浙江海洋学院大学生科技创新项目(自然科学类)，浙江省教育厅科研项目 |
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| 摘 要： | 目的]为高职学生实验《多酚氧化酶的制备和性质研究》筛选合适的实验材料.方法]选取马铃薯和紫薯比较研究块茎与块根中多酚氧化酶（PPO）的活性、最适底物、最适温度等特性.结果]两者PPO最适底物均为邻苯二酚;马铃薯PPO的最适反应温度为35℃,紫薯PPO的最适反应温度为10 ℃.结论]经综合比较,该实验以马铃薯作为实验材料更为合适.
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| 关 键 词： | 马铃薯 紫薯 多酚氧化酶 活性 |
Comparision of Some Natures of Polyphenol Oxidase in Stem Tuber and Root Tuber |
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| LEI Han-xiao
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CHEN Guo-wei
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LI Xiao-hui
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XIA Shan-shan
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WU Mei-Xian.Comparision of Some Natures of Polyphenol Oxidase in Stem Tuber and Root Tuber[J].Journal of Anhui Agricultural Sciences,2014(33):11617-11618. |
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| Authors: | LEI Han-xiao CHEN Guo-wei LI Xiao-hui XIA Shan-shan WU Mei-Xian |
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| Institution: | (Xiaoshan College of Science and Technology, Zhejiang Ocean University, Hangzhou, Zhejiang 311215) |
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| Abstract: | Objective] The objective of this study was to choose ideal experiment material for the students＇ experiments-The Making and Natures Study of Polyphenol Oxidase（PPO） in higher vocational education.Method] The potato and purple potato were selected to study some natures of PPO,including its activity,optimum substrate and optimum reaction temperature.Result] Both of their optimum substrates were Catechol.The optimum reaction temperature of potato was 35 ℃,while that of purple potato was 10 ℃.Conclusion] After comprehensive comparison,potato was more ideal as experiment material than purple potato in this experiment. |
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| Keywords: | Potato Purple potato Polyphenol oxidase (PPO) Activity |
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