食品工业科技2013,Vol.34Issue(1):180-183,4.
低温乳酸菌混菌培养条件的优化
Optimization of mixed culture conditions for low temperature lactic acid bacteria
摘要
Abstract
Single factor experiment,Box-Behnken Design was adopted to optimize the mixed culture conditions of low temperature lactic acid bacteria. The results showed that temperature, initial pH and inoculation amount had significant effects on the viable counts of low temperature lactic acid bacteria(p<0.01).The optimal conditions as follows: temperature of 24.32?, initial pH6.60 and inoculation amount of 3.20% (v/v). Under this condition, the predicted maximum value of viable bacteria counts was 10.32lgCFU/mL.The result of verification test was(10.25?0.02) IgCFU/mL,with relative error of 0.99%.关键词
低温乳酸菌/培养条件/优化Key words
low temperature lactic acid bacteria/culture conditions/optimization分类
轻工纺织引用本文复制引用
田菊梅,梁琪,张炎,杨敏,文鹏程,张卫兵..低温乳酸菌混菌培养条件的优化[J].食品工业科技,2013,34(1):180-183,4.基金项目
"十二五"国家科技支撑计划项目(2012BAD28B07) (2012BAD28B07)
"十二五"农村领域国家科技计划项目(2011AA100903) (2011AA100903)
教育部"新世纪优秀人才支持计划"项目(NCET-10-0015) (NCET-10-0015)
兰州市科技创新人才团队培育计划项目(2011-1-144). (2011-1-144)