SURVIVAL OF SALMONELLA-SENFTENBERG AND SALMONELLA-TYPHIMURIUM IN GLASSY AND RUBBERY STATES OF GELATIN

被引:9
作者
BLISSETT, SJ
BOLTON, KJ
DODD, CER
GOULD, GW
WAITES, WM
机构
[1] UNIV NOTTINGHAM,DEPT APPL BIOCHEM & FOOD SCI,LOUGHBOROUGH LE12 5RD,LEICS,ENGLAND
[2] UNILEVER RES,SHARNBROOK,BEDS,ENGLAND
来源
JOURNAL OF APPLIED BACTERIOLOGY | 1994年 / 76卷 / 04期
关键词
D O I
10.1111/j.1365-2672.1994.tb01638.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
Salmonella senftenberg and Salmonella typhimurium survived the production of gelatin sheets containing nutrient broth although there was some evidence of cell damage. Both strains survived but did not grow in glassy states with an a(w) of 0.45-0.28 and rubbery states with an a(w) of 0.93-0.96 for at least 28 d. Survival was less in intermediate states with an a(w) between 0.55 and 0.74. The results suggest that salmonellas should be excluded from glassy state products in order to prevent salmonellosis.
引用
收藏
页码:345 / 349
页数:5
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