LIGHT BUTTER - NATURAL MICROBIAL-POPULATION AND POTENTIAL GROWTH OF LISTERIA-MONOCYTOGENES AND YERSINIA-ENTEROCOLITICA

被引:18
作者
LANCIOTTI, R [1 ]
MASSA, S [1 ]
GUERZONI, ME [1 ]
DIFABIO, G [1 ]
机构
[1] UNIV BOLOGNA,DIPARTIMENTO PROTEZ & VALORIZZAZ AGROALIMENTARE,VIA S GIACOMO 7,I-40126 BOLOGNA,ITALY
关键词
D O I
10.1111/j.1472-765X.1992.tb00777.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
Yarrowia lipolytica, Bacillus polymyxa and Enterococcus faecium were the most frequent yeast and bacterial spoilage species associated with commercial light butter. Following inoculation and incubation at 4-degrees-C, strains of Y. enterocolitica and L. monocytogenes exhibited growth rates higher than those of the naturally occurring microflora. Listeria monocytogenes displayed a higher aptitude to proliferate in such food while the cell increment of Y. enterocolitica was limited.
引用
收藏
页码:256 / 258
页数:3
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