Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Alexander J. Trees"'
Publikováno v:
Revista Mexicana de Ciencias Pecuarias, Vol 3, Iss 1, Pp 9-24 (2012)
Rhipicephalus (Boophilus) microplus es una plaga endémica de ganado en las regiones tropicales y subtropicales del mundo, causando grandes pérdidas económicas a los productores de ganado. Acaricidas químicos han desempeñado un papel fundamental
Externí odkaz:
https://doaj.org/article/9bf5f3eea3144d8ea7509bab55acdbb0
Autor:
Catherine M. McCann, Andrew J. Vyse, Roland L Salmon, Daniel Thomas, Diana J.L. Williams, John W. McGarry, Richard G. Pebody, Alexander J. Trees
Publikováno v:
Emerging Infectious Diseases, Vol 14, Iss 6, Pp 978-980 (2008)
Retrospective testing of 3,232 serum samples from the general population and 518 serum samples from a high-risk group showed no evidence of human exposure to Neospora caninum in England. Results were obtained by using immunofluorescence antibody test
Externí odkaz:
https://doaj.org/article/1856f061873e4c16b381a8434fc7eaa0
Autor:
Alexander J. Trees
Publikováno v:
The Veterinary record. 182(7)
The recent question I posed in the House of Lords, ‘What is the government doing to minimise the number of animals slaughtered without stunning in UK abattoirs?’,1 is but the latest attempt to focus attention on a practice which the vast majority
Autor:
Alexander J. Trees
Publikováno v:
The Veterinary record. 182(9)
I welcome the opportunity to respond to Mr Cohen’s letter and I would particularly address three aspects. First, I am concerned, as is the BVA, about various issues around animal welfare including (but this is by no means a complete list) the trans
Autor:
Jane E. Hodgkinson, Alexander J. Trees, Roger Iván Rodríguez-Vivas, Sandra Luz Villegas-Perez, J.A. Rosado-Aguilar
Publikováno v:
Veterinary Parasitology. 184:221-229
A field survey was conducted to evaluate susceptibility of Rhipicephalus (Boophilus) microplus to cypermethrin on 49 farms in three areas of Yucatan, Mexico. The modified larval packet test was used to evaluate larval mortality at different cypermeth
Autor:
Sandra Luz Villegas-Perez, Roger Iván Rodríguez-Vivas, J.A. Rosado-Aguilar, Jane E. Hodgkinson, Alexander J. Trees
Publikováno v:
International Journal for Parasitology. 41:895-903
There have been few, if any, studies of arthropod field populations quantifying the kinetics of evolution of phenotypic and genotypic resistance to chemicals in response to the presence or absence of selection pressure. A prospective intervention stu
Publikováno v:
Parasitology. 136:1895-1900
SUMMARYVertical transmission of the protozoan parasite, Neospora caninum is highly efficient and can take two forms – endogenous transplacental transmission resulting from activation of the quiescent bradyzoite stage during pregnancy or exogenous t
Autor:
Alexander J. Trees, Anne Rosbottom, Udo Hetzel, C. S. Guy, E. Helen Gibney, Diana L. Williams, Anja Kipar, Robert Smith
Publikováno v:
International Journal for Parasitology. 38:579-588
The protozoan parasite Neospora caninum is the most frequently diagnosed abortifacient in the UK and a leading cause of abortion worldwide but the mechanisms leading to abortion are not fully understood. The distribution of parasites and the histopat
Autor:
Domenico Otranto, Cinzia Cantacessi, Paola Paradies, Alexander J. Trees, Gabriella Testini, Gioia Capelli
Publikováno v:
Veterinary Parasitology. 145:240-244
Neosporosis by Neospora caninum causes losses to livestock production through abortion in cattle while, in dogs, it induces neuromuscolar disease. This study investigated neosporosis seroprevalence associated risk factors (including the seropositivit
Autor:
Charles K. Nfon, Vincent N. Tanya, Alexander J. Trees, Leo M. Njongmeta, Benjamin L. Makepeace
Publikováno v:
The American Journal of Tropical Medicine and Hygiene. 76:67-72
Although vector control and ivermectin chemotherapy have led to a dramatic reduction in the incidence of river blindness (onchocerciasis), there is a consensus that additional control tools are required to sustain and extend this success. The recogni