Results 71 to 80 of about 1,037,161 (158)

Detection of caprine arthritis-encephalitis- and maedi-visna viruses using the polymerase chain reaction.

open access: yes, 1990
The polymerase chain reaction (PCR) was used to demonstrate proviral DNA of lentiviruses of small ruminants in cultured cells. Primers for the Taq polymerase were selected in the GAG gene of Icelandic maedi-visna virus and POL gene of caprine arthritis ...
Peterhans E, Pauli U, Zanoni R
core   +1 more source

CHARACTERISTICS OF EPIZOOTOLOGY, DIAGNOSTICS, AND CONTROL OF SLOW VIRAL INFECTIONS IN SHEEP

open access: yesВетеринарная патология, 2015
A number of studies carried out in 1985 - 1995 in 50 sheep farms of the Yaroslavl Oblast using enzyme-linked immunosorbent assay (ELISA) tests demonstrated 14% of sheep in large-scale industrial farm and 27% of sheep in small private holdings were ...
M. I. Gulyukin   +2 more
doaj  

Vírus da artrite encefalite caprina: isolamento e caracterização de parte do gene gag

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2004
Amostras de sangue de 12 animais soropositivos pelo teste de imunodifusão em gel de agarose e que não apresentavam sinais clínicos sugestivos de infecção pelo vírus da artrite-encefalite caprina (CAEV) foram coletadas para isolamento viral.
P.P. Lima   +4 more
doaj   +1 more source

The maedi-visna virus Tat protein induces multiorgan lymphoid hyperplasia in transgenic mice

open access: yes, 1994
Sheep infected with maedi-visna virus experience immunological disorders leading to progressive chronic diseases involving the brain, lung, spleen, and lymph nodes.
Horschowski, N.   +8 more
core   +1 more source

Isolation and study of a virus Visna-Maedi strain in France

open access: yes, 1980
Ce travail relate l’isolement, pour la première fois en France, d'une souche de virus Visna-Maedi, à partir d'une culture mixte de cellules de plexus choroïdes et des leucocytes d’une brebis cliniquement atteinte.
A. Giauffret   +8 more
core   +1 more source

Enquête épidémiologique sur le virus Maedi Visna (MV) Chez des moutons Awassi de Syrie

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1993
Des sérums d'ovins Awassi de toutes les provinces syriennes ont été testés pour rechercher les anticorps du virus Maedi Visna (MVv) par le test d'immunodiffusion en gélose.
M. Giangaspero   +3 more
doaj   +1 more source

Seroprevalence of Maedi -Visna in sheep in selected districts of Amhara region , Ethiopia

open access: yes, 2018
Maedi-Vsna(MV) causes a significant economical loss through  morbidity, mortality and carcass weight loss in sheep worldwide. The present study was conducted to investigate the seroprevalence and risk factors of Maedi-visna in sheep in four selected ...
Tefera, Nigussie, Mulate, Belay
core   +1 more source

Serological study of Maedi-Visna by agar gel immunodifusion method in sheep in Juazeiro, Bahia, Brazil Estudo sorológico da Maedi-Visna pelo método da imunodifusão em gel de ágar em rebanhos ovinos de Juazeiro, Bahia, Brasil

open access: yesRevista Brasileira de Saúde e Produção Animal, 2007
Bahia state has the second largest sheep population in Brazil, and among the diseases that affect these animals, it is included Maedi-Visna virus which needs special care due to the considerable increase in the risk on disseminating this Lentivirus, by ...
Priscila Martinez Martinez   +3 more
doaj  

SEROPREVALENCE OF MAEDI-VISNA VIRUS INFECTION AMONG SHEEP, IN BASRAH-IRAQ [PDF]

open access: yesAssiut Veterinary Medical Journal
Maedi Visna virus (MVV) can infect sheep to cause respiratory findings. The infected sheep carry the virus for their life or may end by death. The study aimed to find the prevalence of MVV in Basrah during the period from October 2023 to March 2024 ...
MOHAMMED ALAMERY   +4 more
doaj   +1 more source

Duplicated sequence motif in the long terminal repeat of maedi-visna virus extends cell tropism and is associated with neurovirulence [PDF]

open access: yes, 2007
Maedi-visna virus (MW) is a lentivirus of sheep causing chronic inflammatory disease of the lungs (maedi) and the nervous system (visna). We have previously shown that a duplicated sequence in the long terminal repeat (LTR) of MVV is a determinant of ...
Hulda Sigríður Hreggviðsdóttir 1979-   +9 more
core   +3 more sources

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