Results 31 to 40 of about 7,818 (252)

Etiology, Epizootiology and Control of Maedi-Visna in Dairy Sheep: A Review

open access: yesAnimals, 2020
Maedi-visna (MV) in sheep is caused by maedi-visna virus (MVV), a small ruminant lentivirus (SRLV) that causes chronic infection and inflammatory lesions in infected animals.
Aphrodite I. Kalogianni   +3 more
doaj   +1 more source

Produção de antígeno nucleoprotéico do vírus da artrite-encefalite caprina e comparação com o do vírus Maedi-Visna para utilização em teste de imunodifusão em ágar gel [PDF]

open access: yesPesquisa Veterinária Brasileira, 1998
Foi feita uma comparação entre os antígenos (Ag), preparados a partir dos vírus Maedi-Visna (MVV) e Artrite-encefalite Caprina (CAEV) para detecção de anticorpos contra o CAEV em 120 amostras de soro caprino.
Silvio R. O. Abreu   +3 more
doaj   +1 more source

Epidemiological survey for visna-maedi among sheep in northern prefectures of Japan [PDF]

open access: yesVeterinaria Italiana, 2011
Ovine sera collected from the northern Prefectures of Hokkaido, Iwate and Aomori in Japan, were examined for the presence of antibodies against visna-maedi virus using the agar gel immunodiffusion test and enzyme-linked immunosorbent assays.
Massimo Giangaspero   +12 more
doaj  

Lack of relationship between Visna/maedi infection and scrapie resistance genetic markers

open access: yesSpanish Journal of Agricultural Research, 2014
The relationship between Visna/maedi virus (VMV) antibody status and scrapie genetic resistance of 10,611 Rasa Aragonesa sheep from 17 flocks in Aragón (Spain) was investigated.
Eider Salazar   +10 more
doaj   +1 more source

PREVALENCE OF MAEDI-VISNA IN SHEEP HERDS

open access: yesArchives of Veterinary Medicine, 2008
Progressive sheep pheumonia and maedi are terms that denote chronic virus sheep disease. Maedi-visna virus causes a disease named visna, which is a disease of nervous system with the symptoms of paresis and paralyses.
Branka Vidić   +4 more
doaj   +1 more source

Maedi-Visna: aspectos gerais e impactos na ovinocultura

open access: yesPubvet, 2021
O objetivo dessa revisão é abordar os diferentes aspectos da Maedi-Visna, doença de evolução crônica, multissistêmica, causada por um vírus do gênero Lentivirus e família Retroviridae.
Naianne Celeste Nunes Saraiva   +2 more
doaj   +1 more source

Genotyping Based on the LTR Region of Small Ruminant Lentiviruses from Naturally Infected Sheep and Goats from Mexico

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Small ruminant lentiviruses (SRLVs) belong to the genus Lentivirus in the Retroviridae family. There are five genotypes (A, B, C, D, and E), where genotypes A and B have a global distribution and genotypes C, D, and E are limited to Europe. The presence of SRLV has been confirmed in Mexico, with genotype B detected in the central region of the country.
Wolfang P. S. Mendiola   +7 more
wiley   +1 more source

Prevalence of Pneumonia in Sheep and Goats Slaughtered at Elfora Bishoftu Export Abattoir, Ethiopia: A Pathological Investigation

open access: yesJournal of Veterinary Medicine, Volume 2019, Issue 1, 2019., 2019
Accurate clinical diagnosis of pneumonia, the leading cause of mortality in small ruminants, is difficult and usually requires postmortem examination of the lungs. An active abattoir survey was conducted between November 2017 and April 2018 to estimate the prevalence and characterize the gross and histopathological lesions of pneumonic lungs in 864 ...
Berhanu Mekibib   +4 more
wiley   +1 more source

The vif gene of maedi-visna virus is essential for infectivity in vivo and in vitro [PDF]

open access: yes, 2003
We have investigated the role of vif in maedi-visna virus (MVV), a lentivirus of sheep, by studying in vitro replication of vif-deleted MVV in several cell types, and the effects of vif deletion on in vivo infection.
Andrésdóttir, Valgerdur   +5 more
core   +1 more source

Objects as culture‐specific referents of color terms in Russian

open access: yesColor Research &Application, Volume 43, Issue 6, Page 958-975, December 2018., 2018
Abstract The present study is an extension of our analysis of Russian basic color terms (BCTs) elicited in a web‐based psycholinguistic experiment. Color samples (N = 600) were approximately uniformly distributed in the Munsell color solid. An unconstrained color‐naming method was employed.
Yulia A. Griber   +2 more
wiley   +1 more source

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