Feed as a source of Salmonella contamination in poultry: two outbreaks in 2010 and 2011

被引:0
作者
Reiter, E. V. [1 ]
Adler, A. [1 ]
Kolar, V. [1 ]
机构
[1] Austrian Agcy Hlth & Food Safety AGES, Inst Anim Nutr & Feed, Linz, Austria
来源
WIENER TIERARZTLICHE MONATSSCHRIFT | 2012年 / 99卷
关键词
Salmonella; feed; oilseed meals; molecular fingerprinting;
D O I
暂无
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Foodborne infections have been traced back to contaminated feed materials. Especially protein rich feed materials such as oilseed meals (e.g. soybean meal, rapeseed meal or sunflower seed meal), fish meals as well as meat and bone meal have recurrently been identified as carriers of Salmonella spp. Seven (4.6%) out of 153 oilseed samples officially tested in 2011 yielded Salmonella spp. In 2010, 159 human cases of S. Mbandaka infections were epidemiologically linked to contaminated feed material in Austria. Salmonella from feed (containing soybean meal) fed to laying hens entered the food chain via eggs. In parallel, S. Mbandaka was detected in a lot of soybean meal from Brazil dispatched to Austria. The genetic patterns of the S. Mbandaka isolates obtained during the human outbreak and those found in soybean meal samples during self-monitoring of the feed manufacturer were related but clearly distinguishable. In 2011, an infection of poultry flocks with S. Agona (which caused no human cases) was traced back to Non-GMO soybean meal provided by an Italian crushing plant. Reinforced checking facilitated the identification of the source of entry.
引用
收藏
页码:51 / 54
页数:4
相关论文
共 16 条
[11]   Feed-borne outbreak of Salmonella Cubana in Swedish pig farms:: Risk factors and factors affecting the restriction period in infected farms [J].
Österberg, J ;
Vågsholm, I ;
Boqvist, S ;
Lewerin, SS .
ACTA VETERINARIA SCANDINAVICA, 2006, 47 (01) :13-21
[12]  
Papadopoulou C, 2009, VET REC, V165, P681
[13]   Standardization of pulsed-field gel electrophoresis protocols for the subtyping of Escherichia coli O157:H7 Salmonella, and Shigella for PulseNet [J].
Ribot, Efrain M. ;
Fair, M. A. ;
Gautom, R. ;
Cameron, D. N. ;
Hunter, S. B. ;
Swaminathan, B. ;
Barrett, Timothy J. .
FOODBORNE PATHOGENS AND DISEASE, 2006, 3 (01) :59-67
[14]  
Soares C.M., 2010, EC REV M 4 GEN M
[15]   An assessment of soybeans and other vegetable proteins as source of salmonella contamination in pig production [J].
Wierup, Martin ;
Haggblom, Per .
ACTA VETERINARIA SCANDINAVICA, 2010, 52
[16]  
,, 2011, EFSA Journal, V9, P2090