نتایج جستجو برای: broiler flocks

تعداد نتایج: 23062  

2009
A. Ahmad M. Rabbani T. Yaqoob M. Z. Shabbir

The age wise status of Mycoplasma gallisepticum (MG) infection of broiler breeding stock (MG nonvaccinated) in and around Lahore district was determined during the period of December, 2006 to November 2007. In this study, a total of 2777 serum samples were referred from different areas surrounding Lahore. History revealed that all the samples were from MG non vaccinated flocks and subjected to ...

2008
Suzete Lora Kuana Luciana Ruschel dos Santos Laura Beatriz Rodrigues Anderlise Borsoi Hamilton Luis do Souza Moraes Carlos Tadeu Pippi Salle Vladimir Pinheiro do Nascimento

The aim of this study was to assess the antimicrobial susceptibility of 62 Campylobacter spp. strains obtained from broiler flocks using the agar diffusion method. The Campylobacter spp strains were isolated from 22 flocks aged between 3 and 5 weeks of life, isolated from cloacae swabs, stools and cecal droppings in the farm and from the carcass rinsing in the slaughterhouse. Campylobacter spp ...

2005
D. Mittal N. Jindal

During the period from July 2002 to June 2003, infectious bursal disease (IBD) was suspected in 101 commercial flocks of broiler chickens on the basis of clinical and post mortem findings in some districts of the Haryana state, India. Bursal samples were collected randomly from 20 flocks for the detection of infectious bursal disease virus (IBDV) by reverse transcriptionpolymerase chain reactio...

2010
M.A. Orsi L. Doretto Jr S.C.A. Camillo D. Reischak S.A.M. Ribeiro A. Ramazzoti A.O. Mendonça F.R. Spilki M.G. Buzinaro H.L. Ferreira C.W. Arns

This study was carried out during 2002/2003, aiming to determine the prevalence of virulent Newcastle disease virus strains (NDV) in Brazilian commercial poultry farms. Clinical samples were obtained from the Southeastern, Southern and Central-Western regions, which comprise the main area of the Brazilian poultry production. Serum samples and tracheal and cloacal swabs of 23,745 broiler chicken...

2011
Yulong Gao Bingling Yun Liting Qin Wei Pan Yue Qu Zaisi Liu Yongqiang Wang Xiao-Mei Wang

23 Avian leukosis virus subgroup J (ALV-J) was first isolated from meat-type 24 chickens in 1988. No field cases of ALV-J infection and tumors in layer chickens were 25 observed worldwide until 2004. However, layer flocks in China have experienced 26 outbreaks of this virus in recent years. The molecular epidemiology of ALV-J strains 27 isolated from layer flocks was investigated. The env genes...

Journal: :Journal of clinical microbiology 2012
Yulong Gao Bingling Yun Liting Qin Wei Pan Yue Qu Zaisi Liu Yongqiang Wang Xiaole Qi Honglei Gao Xiaomei Wang

Avian leukosis virus subgroup J (ALV-J) was first isolated from meat-type chickens in 1988. No field cases of ALV-J infection or tumors in layer chickens were observed worldwide until 2004. However, layer flocks in China have experienced outbreaks of this virus in recent years. The molecular epidemiology of ALV-J strains isolated from layer flocks was investigated. The env genes of 77.8% (21/27...

Journal: :Veterinary world 2015
Devan Arora Suresh Kumar Naresh Jindal Gulshan Narang P K Kapoor N K Mahajan

AIM The present study was investigated to ascertain the epidemiological status of fowl typhoid (FT) in broilers in some parts of Haryana during January 2011 to December 2013. MATERIALS AND METHODS To elucidate the epidemiological status of FT in broiler chickens for the 3 years (2011-2013) and to study the prevalence of various Salmonella serovars in poultry on the basis of culture characteri...

2010
Malin E Jonsson Berit Tafjord Heier Madelaine Norström Merete Hofshagen

BACKGROUND Campylobacteriosis is the most frequently reported zoonosis in the EU and the epidemiology of sporadic campylobacteriosis, especially the routes of transmission, is to a great extent unclear. Poultry easily become colonised with Campylobacter spp., being symptom-less intestinal carriers. Earlier it was estimated that internationally between 50% and 80% of the cases could be attribute...

Journal: :Poultry science 2013
D M Miles J P Brooks M R McLaughlin D E Rowe

Ammonia (NH3) volatilized from broiler litter diminishes indoor air quality, which can potentially decrease bird productivity. Emissions of NH3 exhausted from broiler houses pose environmental concerns for ecosystem biodiversity, aquatic nutrient enrichment, and particulate formation in the atmosphere. Research was conducted sampling litter (rice hull base) in 3 tunnel-ventilated commercial bro...

2017
Hanem El-Sharkawy Amin Tahoun Abd El-Galiel A El-Gohary Moshira El-Abasy Fares El-Khayat Trudi Gillespie Yukio Kitade Hafez M Hafez Heinrich Neubauer Hosny El-Adawy

BACKGROUND Salmonella is one of major causes of foodborne outbreaks globally. This study was conducted to estimate the prevalence, typing and antibiotic susceptibilities of Salmonella enterica serovars isolated from 41 broiler chicken farms located in Kafr El-Sheikh Province in Northern Egypt during 2014-2015. The clinical signs and mortalities were observed. RESULTS In total 615 clinical sam...

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