Statistical screening of medium components by Plackett-Burman design for lactic acid production by Lactobacillus sp KCP01 using date juice

被引:85
作者
Chauhan, Kishor [1 ]
Trivedi, Ujjval [1 ]
Patel, Kamlesh C. [1 ]
机构
[1] Sardar Patel Univ, Dept Biosci, Vallabh Vidyanagar 380120, Gujarat, India
关键词
date juice; lactic acid; Lactobacillus sp; Plackett-Burman; statistical screening method;
D O I
10.1016/j.biortech.2005.11.017
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
Statistical screening of media components for production of lactic acid by Lactobacillus sp. KCP01 using date juice as a sugar source was carried out by Plackett-Burman design. Date juice at 5% sugar concentration when used alone showed 2.6 g/l of lactic acid production. Increase in lactic acid production (15.1 g/l) was observed with supplementation of salts and organic nitrogen sources of MRS medium and after optimization of pH and temperature using date juice as a C-source. Plackett-Burman design showed peptone, K2HPO4, sodium acetate and date juice as significant components influencing the lactic acid production. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:98 / 103
页数:6
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