نتایج جستجو برای: sangsari sheep

تعداد نتایج: 40213  

Journal: :Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc 2006
Amir N Hamir Robert A Kunkle Randall C Cutlip Janice M Miller Elizabeth S Williams Juergen A Richt

To determine the transmissibility of chronic wasting disease (CWD) to sheep, 8 Suffolk lambs of various prion protein genotypes (4 ARQ/ARR, 3 ARQ/ARQ, 1 ARQ/VRQ at codons 136, 154, and 171, respectively) were inoculated intracerebrally with brain suspension from mule deer with CWD (CWDmd). Two other lambs were kept as noninoculated controls. Within 36 months postinoculation (MPI), 2 inoculated ...

2014
Tomoyuki Abe Yutaka Hanazono Yoshikazu Nagao

Xenograft models of human hematopoiesis are essential to the study of the engraftment and proliferative potential of human hematopoietic stem cells (HSCs) in vivo. Immunodeficient mice and fetal sheep are often used as xenogeneic recipients because they are immunologically naive. In this study, we transplanted human HSCs into fetal sheep and assessed the long-term engraftment of transplanted hu...

Journal: :The Onderstepoort journal of veterinary research 2002
L D Snyman R A Schultz T S Kellerman L Labuschagne

Continuous exposure to an aversive mixture was investigated as a means of maintaining aversion to vermeerbos in sheep subjected to the social influence of non-averted sheep. The use of an aversive mixture was based on a hypothesis that continuous exposure to an acceptable aversive mixture (containing both the aversive substance and the identification factors of vermeerbos mixed with maize meal)...

Journal: :Pesquisa Veterinaria Brasileira 2022

ABSTRACT: Poisoning by Trema micrantha commonly causes hepatocellular necrosis in cattle, sheep, and goats edema cerebral hemorrhage horses. This plant can cause toxic pneumopathy there is only one report of the natural form experimental State Rio Grande do Sul. study aimed to an outbreak respiratory poisoning T. sheep. Six sheep developed clinical signs after consumption four them died two rec...

1999
K. Gregg B. Hamdorf K. Henderson C. Wong

In two separate experiments, test sheep were inoculated with a mixture of four genetically modified strains of Butyrivibrio fibrisolvens, which attained a combined population level of 1 06-10’ cells per ml in each animal. The bacteria had been modified to express the enzyme fluoroacetate dehalogenase. Uninoculated sheep were used as controls. Experiment I included two Merino/ Border Leicester c...

Journal: :Turkiye parazitolojii dergisi 2007
Meltem Ulutaş Esatgil Erkut Tüzer

In this study, 640 cattle and 742 sheep slaughtered at twelve abattoirs in Thrace were investigated for hydatid cysts. The infection rate of hydatidosis was 11.6% in cattle and 3.50% in sheep. The cysts were found in 3.15% of 127 calves ( < 1 year old), in 13.6% of 513 cattle (between 1-10 years old), in 2.64% of 720 lambs ( < 1 year old) and in 31.8% of 22 sheep (between 1-6 years old). The in...

2008

Sheep pox and goat pox are viral diseases of sheep and goats characterised by fever, generalised papules or nodules, vesicles (rarely), internal lesions (particularly in the lungs), and death. Both diseases are caused by strains of capripoxvirus, all of which can infect sheep and goats. Although most of the strains examined cause more severe clinical disease in either sheep or goats, some strai...

Journal: :Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria 2013
Daiana Lima Brito Bruno Stéfano Lima Dallago Helder Louvandini Viviane Rodrigues Verdolin dos Santos Sonia Emília Figueirêdo de Araújo Torres Edgard Franco Gomes Alessandro Francisco Talamini do Amarante Cristiano Barros de Melo Concepta Margaret McManus

This experiment was carried out on 8 ha of Panicum maximum cv. Tanzania pastures, with rotational grazing consisting of 7 days of occupation and 21 days of rest. Four treatments were evaluated: cattle grazing alone (BOV), sheep grazing alone (OVI), cattle and sheep grazing simultaneously (SIM) and cattle grazing followed by sheep (alternate - ALT). Twenty heifers and 30 male Santa Inês lambs we...

Journal: :The British journal of nutrition 1982
J C MacRae J S Smith F White

1. Certain digestive and metabolic criteria were examined in mature wethers before and following (1) a simple exploratory laporotomy (two sheep), (2) establishment of a rumen cannula plus simple ('T'-shaped) cannulas in the duodenum and ileum (six sheep), (3) establishment of a rumen cannula plus two cannulas in the caecum (four sheep), (4) establishment of a rumen cannula plus re-entrant cannu...

2014
M. M. A. De LANGE B. SCHIMMER P. VELLEMA J. L. A. HAUTVAST P. M. SCHNEEBERGER Y. T. H. P. VAN DUIJNHOVEN

SUMMARY In this study, Coxiella burnetii seroprevalence was assessed for dairy and non-dairy sheep farm residents in The Netherlands for 2009-2010. Risk factors for seropositivity were identified for non-dairy sheep farm residents. Participants completed farm-based and individual questionnaires. In addition, participants were tested for IgG and IgM C. burnetii antibodies using immunofluorescent...

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