Effect of various environmental parameters on the recovery of sublethally salt-damaged and acid-damaged Listeria monocytogenes

被引:42
作者
Besse, NG [1 ]
Brissonnet, FD [1 ]
Lafarge, V [1 ]
Leclerc, V [1 ]
机构
[1] Agence Francaise Secur Sanit Aliments, Lab Etud & Rech Hyg & Qual Aliments, Unite Hyg & Microbiol Prod Laitiers, Maisons Alfort, France
关键词
D O I
10.1046/j.1365-2672.2000.01195.x
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 ; 0836 ; 090102 ; 100705 ;
摘要
The influence of supplementing the culture medium with magnesium sulphate, D-glucose, L-cysteine, catalase or lithium chloride, of incubation temperature and of oxygen availability on the recovery of salt- or acid-damaged Listeria monocytogenes, was studied on a solid repair medium according to a Hadamard matrix, with seven parameters varying between a high and a low level. The most important factors for repair of stressed Listeria were further studied with complete factorial design experiments. Results show that conditions promoting resuscitation of acid- or salt-injured cells are stress-specific, and differ in part from those described in the literature for heat-stressed Listeria.
引用
收藏
页码:944 / 950
页数:7
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