منابع مشابه
Second Survey of Market Poultry for Salmonella Infection.
On 34 days over a period of 30 months, samplings were made of randomly selected birds slaughtered in randomly chosen processing plants. Methods were designed so that Salmonella and paracolon bacteria isolated were indigenous to the intestinal tract of the selected bird. Incidence rates were 5.25% for turkeys, 0.54% for chicken hens, and 1.05% for chicken fryers. Infected birds, providing the po...
متن کاملSampling and bacteriological detection of Salmonella in poultry and poultry premises: a review.
The detection of Salmonella in primary poultry production is an issue of great concern in the European Union (EU), since control of this zoonotic disease is in part based on the reduction of the prevalence at the farm level. Success of detection is likely to be highly dependent on the choice of an adequate sampling procedure combined with a sensitive culture method. In poultry farms 'naturally ...
متن کاملMarket Power in Poultry Production Contracting? Evidence from a Farm Survey
The exercise of market power by broiler processing firms (integrators) is plausible because local markets for growers are concentrated and because growers face hold-up risks arising from substantial investments in specific assets set against limited integrator purchase commitments. This article explores the links between local integrator concentration and grower compensation under production co...
متن کاملbacteriological survey of urinary tract infection
1251 urincs were examined and iii each case the three following criteria were studied 1_ presence of pus cells in wet mount (4 or more hpf). 2_ isolation of pathogenic bacteria :j_ presence of 10,000 or more bacteria per c.c. of urine 801 specimens were obtained from patients referred to the diagnastic iaboratorv of institute of public health research. and 450 specimens were collected from hea...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 1965
ISSN: 0032-5791
DOI: 10.3382/ps.0440993