EVALUATION OF PERSISTENCE AND DISTRIBUTION OF SALMONELLA SEROTYPE ISOLATION FROM POULTRY FARMS USING DRAG SWAB SAMPLING

被引:19
作者
CALDWELL, DJ
HARGIS, BM
CORRIER, DE
VIDAL, L
DELOACH, JR
机构
[1] TEXAS AGR EXPTL STN,DEPT POULTRY SCI,COLLEGE STN,TX 77843
[2] TEXAS A&M UNIV,COLLEGE STN,TX 77843
[3] USDA ARS,FOOD ANIM PROTECT RES LAB,COLLEGE STN,TX 77845
关键词
SALMONELLA; SEROTYPE ISOLATION; CHICKENS; POULTRY FARMS; ENVIRONMENT;
D O I
10.2307/1591816
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
The consistency and persistence of isolation of specific serotypes of Salmonella were evaluated on a 31-farm broiler complex following four complete sampling periods. A total of 25 different serotypes were isolated, with multiple serotypes and were frequently isolated simultaneously from individual farms. When the serotypes recovered from individual farms were further examined, common serotypes were isolated from individual farms on only seven occasions. Furthermore, on only five occasions were multiple serotypes recovered from individual farms on consecutive samplings. A casual association of common serotype isolations among farms with similar flock placement dates was observed in one sampling period. These results indicate little predictability or consistency of Salmonella serotype isolation on individual farms over time.
引用
收藏
页码:617 / 621
页数:5
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