Results 31 to 40 of about 62,638 (248)
The article presents the results of electron microscopic studies of blood samples of cattle infected with monoinfections: bovine leukemia virus, foot-and-mouth disease virus and bovine ephemeral fever virus.
A. P. Ponomarev
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Pathogenetic aspects of retroviral infections
Bovine leukemia and equine infectious anemia are registered in most regions of Ukraine and in many countries worldwide. This is accompanied by economic losses and reduced quality of livestock products, which determines the relevance of the study of ...
L. P. Horalskyi +4 more
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Bovine leukemia virus (BLV) is a δ-retrovirus responsible for Enzootic Bovine Leukosis (EBL), a lymphoproliferative disease that affects cattle. The virus causes immune system deregulation, favoring the development of secondary infections.
Lucia Martinez Cuesta +4 more
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Seroprevalence of bovine leukemia virus and association with bovine infectious abortion in Creole breeds from tropical grazing herds in the Colombian Caribbean [PDF]
Background and Aim: In the Caribbean region of Colombia, the concomitance of endemic infectious agents is a common problem, and coinfections are possible, increasing the complexity of cattle herds’ sanitary, reproductive, and productive problems.
Misael Oviedo-Pastrana +4 more
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This study describes the longitudinal changes in bovine leukemia virus (BLV) ELISA antibodies, proviral load (PVL), and blood lymphocyte counts (LC) observed over a 2.5-year period in naturally infected cattle.
Holden C. Hutchinson +4 more
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Background The Deltaretrovirus genus comprises viruses that infect humans (HTLV), various simian species (STLV) and cattle (BLV). HTLV-I is the main causative agent in adult T-cell leukemia in endemic areas and some of the simian T-cell lymphotropic ...
Hummel, Michael +9 more
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Review: Risks of disease transmission through semen in cattle
The purpose of this paper is to review scientific evidence concerning pathogens that could potentially be transmitted via bovine semen. As a result of a careful analysis of the characteristics of infections that may cause transmission of disease through ...
M.D. Givens
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The bovine leukemia virus p34 is a transactivator protein. [PDF]
Recombinant Moloney murine retroviruses containing the BLV post-envelope long open reading frame were constructed and transfected into the psi 2 packaging cell line. They were shown to encode and to express a 34-kd protein able to transactivate the BLV long terminal repeat-directed gene expression in the respective transfected cells.
Willems, Luc +5 more
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Bovine Leukemia Virus Infection and Mastitis
Adult dairy cows (226 head) in three herds were sampled both for bovine leukemia virus infection and for mastitis infection. A chi square analysis revealed no statistically significant association between the two types of infection.
J, Fetrow, J F, Ferrer
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An immunochromatographic test system has been developed for the simultaneous rapid multiplex serodiagnostics of bovine brucellosis, tuberculosis, and leukemia.
Lyubov V. Barshevskaya +8 more
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