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产几丁质降解酶菌株的筛选及其产酶条件
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(4):3-6.
作者姓名:赵祥颖  刘建军  李静  张家祥  韩延雷  田延军
作者单位:山东省食品发酵工程重点实验室,济南250013
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。

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
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(4):3-6.
Authors:Zhao Xiangying Liu Jianjun Li-jing Zhangjiaxiang Han yanlei
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.
Keywords:chitin  screening  enzyme activity
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