نتایج جستجو برای: farms

تعداد نتایج: 23010  

Journal: :Emerging Infectious Diseases 2000
W. H. van Der Poel J. Vinjé R. van Der Heide M. I. Herrera A. Vivo M. P. Koopmans

Viruses closely related to Norwalk-like viruses (NLVs) were recently found in stored stool samples from two calves (United Kingdom and Germany) and four pigs (Japan), sparking discussions about the potential for zoonotic transmission. To investigate if NLVs are commonly present in farm animals, pooled stool samples from 100 pig farms, 48 chicken farms, 43 dairy cow herds, and 75 veal calf farms...

2017
María Laura Gos Jorge Alberto Manazza Ernesto J.A. Späth Lais Pardini María Andrea Fiorentino Juan Manuel Unzaga Gastón Moré María Cecilia Venturini

The aim of this study was to compare the seroprevalence of Toxoplasma gondii and Neospora caninum in goats from two Argentinean provinces raised under different management conditions. A total of 2922 serum samples from adult goats of Córdoba (n=2187) and Buenos Aires provinces (n= 735), Argentina, were assayed by indirect fluorescence antibody test (IFAT, cut-off 1:100) for antibodies to T. gon...

Journal: :The Journal of veterinary medical science 2013
Yoshimasa Sasaki Mariko Murakami Mika Haruna Noriko Maruyama Tetsuya Mori Kazuo Ito Yukiko Yamada

To investigate the prevalence and characterization of foodborne pathogens [Campylobacter spp., Shiga toxin-producing Escherichia coli (STEC), Listeria monocytogenes and Salmonella spp.] in dairy cows, rectal content grab samples were collected from 250 dairy cows reared on 25 dairy farms in eastern Japan from December 2010 through February 2011. Campylobacter jejuni was isolated from 106 (42%) ...

Journal: :The Science of the total environment 2014
Iain R Lake Christopher D Foxall Alwyn Fernandes Mervyn Lewis Oliver White David Mortimer Alan Dowding Martin Rose

In 2008-2010, samples of meat from 40 beef cattle, along with grass, soil and commercial feed, taken from ten matched pairs of flood-prone and control farms, were analysed for PCDD/Fs and PCBs. Concentrations were higher in soil and grass from flood-prone farms. The beef samples from flood-prone farms had total TEQ levels about 20% higher than on control farms. A majority of flood-prone farms (...

2016
Thanidtha Te-Chaniyom Alan F. Geater Wandee Kongkaew Usa Chethanond Virasakdi Chongsuvivatwong

Brucellosis, a zoonotic disease particularly affecting goats, emerged in Thailand in 2003, resulting in both an occupational hazard for goat keepers and livestock officers, and production losses. Farm management practices have been identified as risk factors associated with Brucella sero-positivity in many studies. Our finding in this study should be considered in order to strengthen the system...

2005
Christel Cederberg Anna Flysjö

In this study, data on resource use and emissions for dairy farms in southwestern Sweden were collected and analysed with Life Cycle Assessment (LCA) methodology. The purpose of the study was to gain increased knowledge of the environmental impact of today´s milk production and of the variations between farms regarding resource use and emissions. Data were collected from 23 dairy farms in the H...

2014
Lene Sigsgaard Cyril Naulin Solveig Haukeland Kristian Kristensen Annie Enkegaard Nauja Lisa Jensen Jørgen Eilenberg

Cropping practice can affect pests and natural enemies. A three-year study of the strawberry tortricid, Acleris comariana (Lienig and Zeller) (Lepidoptera: Tortricidae), its parasitoid Copidosoma aretas Walker (Hymenoptera: Encyrtidae), and its entomopathogenic fungi was conducted in seven pairs of organic and conventional farms to test the hypothesis that farming practice (organic versus conve...

Journal: :Forensic Science, Medicine and Pathology 2017

Journal: :Science 1896

Journal: :archives of razi institute 2016
m. fakhri m. yakhchali

intestinal coccidiosis, caused by eimeria species, is an economically-important disease of poultry production industry worldwide. this study was designed to investigate the prevalence of different eimeria species in the farmed broilers of khoy city, west azarbaijan, north west iran. a total of 26 broiler farms of different production capacities were arbitrarily selected and examined in 2013. in...

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