Comparative Study on the Predominance of Lactobacillus spp. and Escherichia Coli in Healthy vs Colibacillosis Diseased Broilers

Autor: N Khalid, SM Bukhari, W Ali, AA Sheikh
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Brazilian Journal of Poultry Science, Vol 25, Iss 3 (2023)
Druh dokumentu: article
ISSN: 1806-9061
DOI: 10.1590/1806-9061-2022-1758
Popis: ABSTRACT This study aims to identify relative proportions of beneficial and pathogenic bacteria in the gut of broilers and risk factors that may be contributing to the development of colibacillosis disease in broiler farms of District Kasur, Punjab, Pakistan. For this, 10 healthy and 10 colibacillosis affected broiler farms were surveyed for ileum and blood sample collection along with data regarding farm management, antibiotic use and hygiene practices. Lactobacillus and Escherichia coli number was estimated using Miles and Misra method and colibacillosis was confirmed by Congo red dye assay. Lactobacillus and E. coli were identified biochemically. For risk factors analysis chi-square analysis was performed to find any significant association between the health status of the farm and risk factors. Results showed during disease and healthy conditions Lactobacillus and Escherichia coli counts differ significantly (p
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