Results 41 to 50 of about 129,207 (308)

Construction of networks with intrinsic temporal structure from UK cattle movement data [PDF]

, 2008
Background: The implementation of national systems for recording the movements of cattle between agricultural holdings in the UK has enabled the development and parameterisation of network-based models for disease spread. These data can be used to form a
Webb, Cerian R., Vernon, Matthew C., Matthew C Vernon, Heath, M. Fred, M Fred Heath, Cerian R Webb   +5 more
core   +1 more source

Contributions of the hair sheep breed Santa Ines as a maintenance host for Rhipicephalus (Boophilus) microplus (Acari: Ixodidae) in Brazil

Parasites & Vectors, 2014
Background Hair sheep breeds are a new, cost-effective option for the diversification of livestock in the Midwest region of Brazil. They are grazed extensively with cattle as well as in isolation in small areas.
Marcos Valério Garcia, Renato Andreotti, Fernando Alvarenga Reis, André de Abreu Rangel Aguirre, Jacqueline Cavalcante Barros, Jaqueline Matias, Wilson Werner Koller   +6 more
doaj   +1 more source

Carcinoma de células escamosas no olho de bovino com invasão cerebral através dos nervos cranianos Ocular squamous cell carcinoma in a cow with cerebral invasion through cranial nerves

Ciência Rural, 2006
Um carcinoma de células escamosas foi removido do olho de uma vaca de 7 anos de idade que apresentava ptose da orelha esquerda, salivação e perda de peso progressiva. Devido ao mau prognóstico, a vaca foi submetida à eutanásia 9 meses após a cirurgia. Na
Ricardo Rocha de Barros, Raquel Rubia Rech, Aline de Marco Viott, Claudio Severo Lombardo de Barros   +3 more
doaj   +1 more source

High prevalence of bovine tuberculosis in dairy cattle in central Ethiopia : implications for the dairy industry and public health [PDF]

, 2012
BACKGROUND: Ethiopia has the largest cattle population in Africa. The vast majority of the national herd is of indigenous zebu cattle maintained in rural areas under extensive husbandry systems.
Aseffa, A., Martin Vordermeier, Elena Hailu (108949), Rea Tschopp, Lawrence Yamuah, Sahile, M., Teklu Kiros (108956), Stephen V Gordon, Young, D., Stephen V. Gordon (108974), Abraham Aseffa (108981), Tschopp, R., Vordermeier, M., Lawrence Yamuah (108959), Hewinson, R. G., Elena Hailu, Gordon, S. V., Rebuma Firdessa (108932), Rea Tschopp (108939), Mesfin Sahile, Firdessa, R., Douglas Young, Stefan Berg (108985), Girume Erenso, Girume Erenso (108952), Hailu, E., Martin Vordermeier (108962), Kiros, T., Wubete, A., R. Glyn Hewinson (108965), Douglas Young (108969), Rebuma Firdessa, Alehegne Wubete (108943), Melaku Sombo (108946), Berg, S., Yamuah, L., Alehegne Wubete, Stefan Berg, Sombo, M., Erenso, G., Abraham Aseffa, Melaku Sombo, Teklu Kiros, R Glyn Hewinson, Mesfin Sahile (108978)   +44 more
core   +1 more source

Herd-level risk factors associated with the presence of Phage type 21/28 E. coli O157 on Scottish cattle farms [PDF]

, 2006
<p>Background: E. coli O157 is a bacterial pathogen that is shed by cattle and can cause severe disease in humans. Phage type (PT) 21/28 is a subtype of E.
Fenlon, D, Allison Lesley, Low, JC, Chase-Topping Margo E, Chase-Topping, ME, Halliday Jo EB, Woolhouse Mark EJ, Pearce, Michael C., Chase-Topping, M.E., Low, C., McKendrick, IJ, Low, Christopher, Low, C, Pearce, M.C., Fenlon, D., Mellor, Dominic J., Halliday, JEB, Chase-Topping, M, Mellor Dominic J, Allison, L., Gunn, G.J., Gunn, GJ, McKendrick, Iain J., Pearce, MC; id_orcid, Fenlon Dave, McKendrick Iain J, Chase-Topping, Margo E., Gunn George J, Halliday, Jo E. B., Pearce, MC, Woolhouse, MEJ, McKendrick, I.J, Mellor, DJ, Pearce Michael C, Halliday, J.E.B., Allison, L, Allison, Lesley, Woolhouse, M.E.J., Mellor, D.J., Low Chris, Gunn, George J., Fenlon, Dave, Woolhouse, Mark E. J.; id_orcid   +42 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Preliminary study on the effects of enrofloxacin, flunixin meglumine and pegbovigrastim on Mycoplasma bovis pneumonia

BMC Veterinary Research, 2019
Background Mycoplasma bovis is a causative agent of disease in cattle causing many clinical conditions. Currently there are no commercial M. bovis vaccines in Europe and treatment is difficult with decreased antimicrobial susceptibility of M. bovis field
Katarzyna Dudek, Dariusz Bednarek, Roger D. Ayling, Anna Kycko, Michał Reichert   +4 more
doaj   +1 more source

Comparison of Real-Time PCR, Bacteriologic Culture and Fluorescent Antibody Test for the Detection of Leptospira borgpetersenii in Urine of Naturally Infected Cattle

Veterinary Sciences, 2020
Cattle are susceptible to infection with multiple serovars of pathogenic leptospires, resulting in abortion, stillbirth, premature birth, reproductive failure and milk drop syndrome. Cattle also act as a reservoir host for L.
Jarlath E. Nally, Ahmed A. A. Ahmed, Ellie J. Putz, Debra E. Palmquist, Marga G. A. Goris   +4 more
doaj   +1 more source

Bovine tuberculosis and brucellosis prevalence in cattle from selected milk cooperatives in Arsi zone, Oromia region, Ethiopia [PDF]

, 2013
Bovine tuberculosis (BTB) and bovine brucellosis are two important milk-borne zoonoses that have been shown to be prevalent to various degrees in Ethiopian cattle.
Sourou, Sabi Yao, Aseffa, Abraham, Wubete, Alehegne, Guerne-Bleich, Emmanuelle, Zinsstag, Jakob, Abera, Birhanu, Young, Douglas, Tschopp, Rea   +7 more
core   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková, Michiel van Dijk, Robert M'Barek, Hans van Meijl, Tomas Ratinger   +4 more
wiley   +1 more source