Results 41 to 50 of about 2,123 (197)

Pathological, molecular, and serological study of small ruminant lentiviruses in Jordan [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Maedi-visna is a chronic viral disease of sheep with worldwide distribution causing substantial economic losses to the small ruminant industry. Pneumonia and mastitis are the main manifestations of the disease.
Nabil Q. Hailat   +2 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

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  

Retroviral Infections in Sheep and Goats: Small Ruminant Lentiviruses and Host Interaction

open access: yesViruses, 2013
Small ruminant lentiviruses (SRLV) are members of the Retrovirus family comprising the closely related Visna/Maedi Virus (VMV) and the Caprine Arthritis-Encephalitis Virus (CAEV), which infect sheep and goats. Both infect cells of the monocyte/macrophage
Begoña M. Jugo, Amaia Larruskain
doaj   +1 more source

Failing to control Maedi-Visna

open access: yesAccess Microbiology, 2022
Maedi-Visna is a lentivirus of sheep that causes lung disease and chronic wasting. It has been designated an “Iceberg disease” by the UK sheep industry levy board with a very large burden of subclinical disease that is often not apparent until losses in an individual flock become catastrophic.
Scott Jones   +4 more
openaire   +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

Neopterin, β2-Microglobulin and Carbohydrate Antigen CA-19-9 in Sporadic Adult Amyotrophic Lateral Sclerosis

open access: yesPteridines, 1993
In 38 patients diagnosed as adult sporadic amyotrophic lateral sclerosis (ALS), and negative for relevant anti -ganglioside, anti-borrelia or anti-Boma disease virus antibodies, we determined serum concentrations of neopterin, ~rmicroglobulin ...
Westarpl Martin E.   +8 more
doaj   +1 more source

Purification of Escherichia coli-expressed HIS-tagged Maedi-Visna p25 core antigen by Ni2+-chelate affinity chromatography

open access: yesVeterinární Medicína, 2001
In this study, recombinant histidine tagged p25 capsid protein of Maedi-Visna virus was developed. Part of the viral genome coding p25 protein was positioned downstream and in frame with a metal binding domain in pRSET-B vector.
D. Molinková
doaj   +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

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