نتایج جستجو برای: poultry farm diagnosis

تعداد نتایج: 521784  

Journal: :Emerging infectious diseases 2016
Chau M Bui Lauren Gardner C Raina MacIntyre

To the Editor: Novel highly pathogenic avian influenza (HPAI) viruses of subtypes H5N2, H5N8, and H5N1 have recently caused numerous outbreaks in commercial poultry farms in the United States and Canada (1). Risk for zoonotic transmission is low; humans are affected primarily from the extensive economic repercussions of suspending poultry-farming activities (1). Large-scale research is under wa...

2014
Denise Brinson

S OF PAPERS 205 The tool was designed using International Panel on Climate Change (IPCC) emission factors and equations and estimates GHG emissions that occur within the boundaries of the poultry farm that are under the control of the poultry producer. The carbon footprint estimation tool converts farm inputs into carbon footprint equivalents (CO2e). These farm inputs include energy bills such ...

2011
Rajendra Singh Amrit B. Karki Jagan Nath Shrestha

It is inevitable that with large volume and high density poultry productions, there will be large quantities of poultry waste produced in Kathmandu and throughout Nepal. Poultry waste produced as the daily feeding of chicken both from broilers and layers in the country is largely used as organic manure for agricultural purposes. The poultry industry is growing day by day concentrated within the...

2017
Gudrun S. Freidl Ineke T. Spruijt Floor Borlée Lidwien A. M. Smit Arianne B. van Gageldonk-Lafeber Dick J. J. Heederik Joris Yzermans Christel E. van Dijk Catharina B. M. Maassen Wim van der Hoek

Previous research conducted in 2009 found a significant positive association between pneumonia in humans and living close to goat and poultry farms. However, as this result might have been affected by a large goat-related Q fever epidemic, the aim of the current study was to re-evaluate this association, now that the Q-fever epidemic had ended. In 2014/15, 2,494 adults (aged 20-72 years) living...

Journal: :PloS one 2015
Carmen Dahms Nils-Olaf Hübner Annelene Kossow Alexander Mellmann Kathleen Dittmann Axel Kramer

In recent years, extended-spectrum β-lactamases (ESBL) producing bacteria have been found in livestock, mainly as asymptomatic colonizers. The zoonotic risk for people working in close contact to animal husbandry has still not been completely assessed. Therefore, we investigated the prevalence of ESBL-producing Escherichia spp. in livestock animals and workers to determine the potential risk fo...

Journal: :International journal of food microbiology 2008
Claudio Zweifel Kathrin Daniela Scheu Michaela Keel Franz Renggli Roger Stephan

On 15 Swiss poultry farms, broiler flocks, other farm animals, and the environment were examined during consecutive rearing periods to investigate the occurrence and genetic diversity of Campylobacter. Of the 5154 collected samples, 311 (6%) from 14 farms were Campylobacter positive by culture. Amongst the positive samples, 228 tested positive for Campylobacter jejuni and 92 for Campylobacter c...

Journal: :Applied and environmental microbiology 1992
A van de Giessen S I Mazurier W Jacobs-Reitsma W Jansen P Berkers W Ritmeester K Wernars

Broiler flocks are frequently infected with Campylobacter jejuni. The origin of the infection is still unclear. The question of whether colonization of flocks results from transmission of C. jejuni from breeder flocks to progeny (vertical transmission) or from environmental sources (horizontal transmission) remains to be answered. Therefore, in this study samples were taken from successive broi...

Journal: :Poultry science 2012
C Pissavin C Burel I Gabriel V Beven S Mallet R Maurice M Queguiner M Lessire P Fravalo

The objective of the present study was to evaluate the capillary electrophoresis single-strand conformation polymorphism (CE-SSCP) to characterize poultry gut microbiota and the ability of this molecular method to detect modifications related to rearing conditions to be used as an epidemiological tool. The V3 region of the 16S rRNA gene was selected as the PCR target. Our results showed that th...

Journal: :کشاورزی (منتشر نمی شود) 0
صدیقه نبی ئیان دانشکده کشاورزی، دانشگاه شهید باهنر کرمان

the effects of cutting subsidy on broiler production in kerman province were investigated after privitization. in this regard a random sample of 32 poultry farms in kerman were chosen and the farmers were interviewed. the unit- output - price profit function model was used to determine the supply and demand elasticity of broider products. the results show that the profit of poultry farms increa...

Journal: :Poultry Science 1944

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