Multivariate Epidemiological Approach to Salmonellosis in Broiler Breeder Flocks
نویسندگان
چکیده
منابع مشابه
Seroprevalence and identification of Ornithobacterium rhinotracheale from broiler and broiler breeder flocks in Thailand.
Ornithobacteriosis is an infectious disease of avian species that has been reported in almost all countries around the world, except Thailand. The objectives of this study were to determine the seroprevalence of Ornithobacterium rhinotracheale (ORT) and to isolate and identify ORT in broilers and broiler breeders in Thailand. Chicken antibodies had been randomly checked from 17 farms (19 flocks...
متن کاملCharacterization of reoviruses isolated from some broiler breeder flocks in Iran
Avian reoviruses (ARVs) are considered as an important cause of several diseases in poultry, particularlyarthritis and tenosynovitis. Tenosynovitis and arthritis, which are among the causes of chronic lameness inbreeder flocks, can result in reduced egg production and culling of breeder hens. In this study, the molecularcharacteristics of ARVs in some broiler breeder flocks were investigated in...
متن کاملAvian hepatitis E virus infection and possible associated clinical disease in broiler breeder flocks in Hungary.
In broiler breeder flocks in one broiler integration in Hungary, a new syndrome appeared in January 2005 with initially four successive post-peak flocks experiencing significant decreases in egg production. Clinically birds became depressed and there was a small increase in the mortality rate. Postmortem examinations revealed enlarged livers in up to 19% of birds dying, and enlarged spleens in ...
متن کاملDetection of Antibodies against Avian Pneumovirus in Broiler Breeder Flocks in Pakistan
A total of 282 serum samples were collected from 10 flocks, representing eight poultry breeding companies. These birds were reared in Punjab and North West Frontier Province of Pakistan. The antibodies against Turkey Rhinotracheitis virus/Swollen Head Syndrome (TRT/SHS) were detected by using a commercial kit based on Blocking Enzyme Immuno-Assay. Out of 282 samples tested for TRT/SHS antibodie...
متن کاملInvestigation of H7N2 avian influenza outbreaks in two broiler breeder flocks in Pennsylvania, 2001-02.
An avian influenza (AI) outbreak occurred in meat-type chickens in central Pennsylvania from December 2001 to January 2002. Two broiler breeder flocks were initially infected almost simultaneously in early December. Avian influenza virus (AIV), H7N2 subtype, was isolated from the two premises in our laboratory. The H7N2 isolates were characterized as a low pathogenic strain at the National Vete...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Poultry Science
سال: 1992
ISSN: 0032-5791
DOI: 10.3382/ps.0710838