| 产几丁质降解酶菌株的筛选及其产酶条件 |
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| 引用本文： | 赵祥颖 刘建军 李静 张家祥 韩延雷 田延军. 产几丁质降解酶菌株的筛选及其产酶条件[J]. 山东食品发酵, 2006, 0(4): 3-6 |
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| 作者姓名： | 赵祥颖 刘建军 李静 张家祥 韩延雷 田延军 |
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| 作者单位： | 山东省食品发酵工程重点实验室,济南250013 |
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| 摘 要： | 采用平板透明圈法从土壤中分离筛选到一株产几丁质降解酶菌株L12酶活力为0．63U／mL。通过产酶条件优化，初步确定了该菌株较适产酶培养基和摇瓶发酵条件。条件优化后酶活力提高约1．6倍，达到1．06U／mL。
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| 关 键 词： | 几丁质 几丁质酶 筛选酶活力 |
Screening of chitinase froming strains and conditions for enzyme production |
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| Zhao Xiangying Liu Jianjun Li-jing Zhang.jiaxiang Han yanlei. Screening of chitinase froming strains and conditions for enzyme production[J]. Shandong Food Ferment, 2006, 0(4): 3-6 |
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| Authors: | Zhao Xiangying Liu Jianjun Li-jing Zhang.jiaxiang Han yanlei |
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| Abstract: | L12 strain with high chitinase activity were isolated from soil.The activity in 250mL flask was 0.63U/mL.The optimal culture medium and fermentation conditions were investigated. Under the optimal conditions,L12 strains produced enzyme as high as 1.06U/mL. |
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| Keywords: | chitin screening enzyme activity |
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