Incidence of Listeria monocytogenes and other Listeria species in raw milk produced in Spain

被引:37
作者
Gaya, P [1 ]
Sanchez, J [1 ]
Medina, M [1 ]
Nunez, M [1 ]
机构
[1] INIA, CIT, Dept Tecnol Alimentos, Madrid 28040, Spain
关键词
D O I
10.1006/fmic.1997.0175
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
Raw milk samples from bulk tanks of 114 farms in Central Spain were analysed for Listeria twice per season over a I-year period. L. monocytogenes and L. innocua were detected in 3.62 and 2.71% of 774 milk samples, respectively. No other Listeria species were isolated. Most farms (85.1%) produced milk apparently free from L. monocytogenes throughout the 1-year sampling period. No seasonal influence on milk contamination by L. monocytogenes or L. innocua was found. (C) 1998 Academic Press.
引用
收藏
页码:551 / 555
页数:5
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