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Effects of anaerobic condition on the stress resistance and the loquat wine’s malolactic fermentation of Lactobacillus plantarum R23
Author(s): LIANG Zhang-cheng1, 2, HE Zhi-gang1, REN Xiang-yun1, LI Wei-xin1, LIN Xiao-zi1, CHEN Jiang-hua3
Pages: 456-
460
Year: 2010
Issue:
3
Journal: Journal of Fuzhou University(Natural Science Edition)
Keyword: 植物乳杆菌R23; 厌氧条件; 接种量; 苹果酸乳酸发酵; 枇杷酒;
Abstract: 研究了植物乳杆菌R23在枇杷酒中的生长特性及厌氧条件、接种量对其生长及苹果酸乳酸发酵(MLF)的影响.结果表明,植物乳杆菌R23的菌体生物量在枇杷酒中总体呈下降趋势,厌氧条件能明显提高R23菌细胞在枇杷酒中的存活率和MLF降酸效果;随着接种量的增加,菌体生物量的衰减速率和降酸速率增大.枇杷酒生物降酸以接种菌量1×108cfu.mL-1为宜,25±1℃、厌氧发酵2d即可将枇杷果酒中的苹果酸完全转化为乳酸.
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