Zobrazeno 1 - 9
of 9
pro vyhledávání: '"M E, Etcheverrigaray"'
Publikováno v:
Revue scientifique et technique (International Office of Epizootics). 22(3)
This paper describes the first isolation of equine arteritis virus (EAV) in Argentina. The virus was isolated from the semen of an imported seropositive stallion held in isolation at a breeding farm in Tandil in the Buenos Aires Province. In addition
Autor:
M G, Echeverría, M R, Pecoraro, N B, Pereyra, C L, Pidone, C M, Galosi, M E, Etcheverrigaray, E O, Nosetto
Publikováno v:
Revista Argentina de microbiologia. 32(3)
In Argentina pseudorabies is an endemic disease. Routine diagnosis is made by virus isolation. It is a very long procedure to carry out and gives variable results depending on the quality of sample, hence the need for effective techniques, which are
Autor:
M V, Vila Roza, C M, Galosi, G A, Oliva, M G, Echeverría, M R, Pecoraro, S, Corva, M E, Etcheverrigaray
Publikováno v:
Revista Argentina de microbiologia. 32(1)
An indirect enzyme linked immunosorbent assay was developed. Infected and non infected allantoic fluids precipitated with polyetilenglycol 6000 were used as antigen and control antigen, respectively. Serum samples were diluted 1/20 and a commercial h
Autor:
M G, Echeverría, E O, Nosetto, M E, Etcheverrigaray, C M, Galosi, R D, Founrouge, N B, Pereyra, K, Belák, E J, Gimeno
Publikováno v:
Revue scientifique et technique (International Office of Epizootics). 11(3)
Various methods have been employed for the diagnosis of pseudorabies in Argentina. A large serological survey was carried out by means of enzyme-linked immunosorbent assay (blocking ELISA) and virus neutralisation (VN). An outbreak was studied by vir
Publikováno v:
Avian diseases. 22(4)
Group-specific avian adenovirus antibodies were surveyed in broiler, layer, and breeder chickens in three poultry-producing areas of Argentina: north, middle, and south. The method used was the agar double-immunodiffusion test. Of the flocks examined
Publikováno v:
Revista Argentina de microbiologia. 16(4)
A micromethod for passive Hemagglutination is described for the detection of IBR antibodies in serum samples of nine herds. The samples correspond to different zones of the province Buenos Aires. In animals without clinical signs the proportion of po
Publikováno v:
Revista Argentina de microbiologia. 20(3)
Lytic plaques produced by three different strains of EHV 1 were morphologically compared. The local isolated SP1 strain was compared with the tissue culture adapted Kentucky B (Ky Bcc) strain, and the through hamster passages modified Kentucky B (Ky
Publikováno v:
Revista de la Asociacion Argentina de Microbiologia. 10(1)
Twenty seven per cent of 238 serum samples obtained from horses with clinical diagnosis were positive for the immunodifusion test, while 17% of the 452 sera obtained from asintomatic horses were positive. Twenty one per cent of the 870 sera studied w
Publikováno v:
Revista de la Asociacion Argentina de Microbiologia. 7(2)
Three experiments were designed to determine the parameters of virus infection, antibodies and mortality with three different MD isolates inoculated in one day old birds from commercial origin. The animals were divided in three inoculated lots (1-2-3