Statistical screenings of medium components for the production of chitinase by the marine isolate Pantoea dispersa

被引:43
作者
Gohel, V
Chaudhary, T
Vyas, P
Chhatpar, HS [1 ]
机构
[1] Maharaja Sayajirao Univ Baroda, Fac Sci, Dept Microbiol, Baroda 390002, Gujarat, India
[2] Maharaja Sayajirao Univ Baroda, Fac Sci, Biotechnol Ctr, Baroda 390002, Gujarat, India
关键词
biomass; chitinase; Pantoea dispersa; pH; Plackett-Burman;
D O I
10.1016/j.bej.2005.09.002
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 [微生物学]; 0836 [生物工程]; 090102 [作物遗传育种]; 100705 [微生物与生化药学];
摘要
Effect of 19 different medium components on chitinase production by marine isolate Pantoea dispersa was studied by Plackett-Burman design. Each component was screened on the basis of 'p' (probability) value, which was at 95% or above of confidence level. In the initial chitinase production medium containing five medium components chitinase production of 108 units/ml was obtained. In the Plackett-Burman method, significant factors influencing the chitinase production were screened. 4.21-fold increase in chitinawse production was observed in 22nd medium of Plackett-Burman experimental design. Increase in production of endochitinase (3.95-fold) and chitobiase (2.31-fold) was observed. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:50 / 56
页数:7
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