Results 1 to 10 of about 26,462 (118)

Effects of conventional and raised without antibiotic feeding systems and exposure to infectious bursal disease virus on microbial diversity of the jejunal microbiota in broiler chickens [PDF]

Poultry Science
Preventative use of antimicrobials in the feed in broiler chicken production is decreasing due to consumer demand. Hence broiler chickens raised without antibiotics (RWA) receive increased attention.
Mihiprabha Rathnayake, Noor Ahmad Shaik, Ashani Palkumbura, Asha Ranaraja, Yasodha Basnayake, Roaa Basyouni, Amy Taylor, Neil Ambrose, Shelly Popowich, Lisanework E. Ayalew, Suresh Tikoo, Susantha Gomis   +11 more
doaj   +2 more sources

Comparison of flock characteristics, journey duration and pathology between flocks with a normal and a high percentage of broilers ‘dead-on-arrival’ at abattoirs

Animal, 2017
This study investigated high mortality in broilers transported to slaughter in Norway by comparing data from flocks with normal and high mortality during transportation. The data sources consisted of necropsy findings in 535 broilers dead-on-arrival (DOA)
Randi Oppermann Moe
exaly   +3 more sources

Escherichia Coli Infections, and Antimicrobial Resistance in Poultry Flocks, in North Central Nigeria

Media Kedokteran Hewan, 2022
To investigate Eschericiacoli infections in poultry flocks, 291 tissue samples from 237 necropsied carcasses submitted from ninety-nine (99) poultry flocks in north central Nigeria were analysed.
Olatunde Babatunde Akanbi, Isaac Dayo Olorunshola, Peter Osilojo, Eunice Ademola, Godwin Agada, Julius Aiyedun, Christiana Ibironke Odita, Shola David Ola-Fadunsin   +7 more
doaj   +1 more source

Monitoring coccidia in commercial broiler chicken flocks in Ontario: comparing oocyst cycling patterns in flocks using anticoccidial medications or live vaccination

Poultry Science, 2021
Coccidiosis, the parasitic disease caused by Eimeria spp., is controlled during broiler chicken production through the inclusion of in-feed anticoccidial medications.
R.P. Snyder, M.T. Guerin, B.M. Hargis, G. Page, J.R. Barta   +4 more
doaj   +1 more source

Campylobacter infection in broiler breeder flocks in El-Minia governorate [PDF]

Journal of Veterinary Medical Research, 2010
Existence of Campylobacter species that colonize broiler chickens intestinal tract raised and slaughtered in El-Minia Governorate as a source of animal protein origin for human consumption were studied.
A. M. Youssif
doaj   +1 more source

The prevalence of Infectious Bronchitis (IB) in some chicken farms in Egypt: I. Spotlight on the status of IB outbreaks in some chicken flocks [PDF]

Journal of Veterinary Medical Research, 2010
Twenty five isolates of IBV were isolated from 36 broiler and layer chicken farms collected from 13 governorates during 2 years started from January 2003. Sixteen farms were vaccinated against IB, and 9 farms were not vaccinated.
K. M. Kamel, A. A. Bassiouni, M. A. Afify, N.S. Rabie   +3 more
doaj   +1 more source

Bacterial causes of decrease in performance of the breeder chicken flocks [PDF]

Journal of Veterinary Medical Research, 2006
This study was carried out to investigate the possible bacterial causes affecting theproductivity of the breeder hens. The hens under test were positive for Mycoplasma gallisepticum (MG) and Mycoplasma synoviae (MS) and negative for Salmonella gallinarum-
M. M. Amer, Wafaa A. Abd El-Ghany
doaj   +1 more source

Impact of Strain Variation of Dichelobacter nodosus on Disease Severity and Presence in Sheep Flocks in England

Frontiers in Veterinary Science, 2021
AprV2 and aprB2 are variants of the apr gene of Dichelobacter nodosus, the cause of footrot in sheep. They are putative markers for severe and mild disease expression.
Emma M. Monaghan, Naomi S. Prosser, Jessica Witt, Katharine E. Lewis, Elizabeth Nabb, Matt J. Keeling, Kevin J. Purdy, Laura E. Green   +7 more
doaj   +1 more source

Questionnaire study suggests grave consequences of infectious laryngotracheitis, infectious coryza and mycoplasmosis in small chicken flocks

Acta Veterinaria Scandinavica, 2023
Background A growing number of people in western countries keep small chicken flocks. In Sweden, respiratory disease is a common necropsy finding in chickens from such flocks.
Pernille Engelsen Etterlin, Arianna Comin, Helena Eriksson, Elisabeth Bagge, Tomas Jinnerot, Liv Jonare, Désirée S. Jansson   +6 more
doaj   +1 more source

Prevalence of Clostridium perfringens toxin genotypes in enterotoxemia suspected sheep flocks of Andhra Pradesh [PDF]

Veterinary World, 2014
Aim: To identify the Clostridium perfringens toxin genotypes prevailing in enterotoxemia suspected sheep flocks in Andhra Pradesh by using multiplex PCR.
N. Vinod Kumar, D. Sreenivasulu , Y. N. Reddy   +2 more
doaj   +1 more source