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Itens para a visualização no momento 11-17 of 17
Perfil oxidativo de cordeiros infectados por Haemonchus contortus e tratados com edetato de zinco
(Universidade Federal de Santa Maria, 2014-12-22)
The emergence of parasite resistance to most classes of anthelmintics, as well as the difficulty of controlling Haemonchus contortus infection, are among the main problems faced in the sheep farming industry. Alternative ...
Reprodução experimental e caracterização clínicopatológica da mamilite pelo herpesvírus bovino tipo 2 (BoHV-2) em ovinos.
(Universidade Federal de Santa Maria, 2006-12-21)
The bovine mammillits caused by bovine herpesvirus type 2 (BoHV-2) is an important disease of dairy cattle yet very little is known about its pathogenesis. This study aimed at
reproducting and characterizing the ...
Resposta sorológica e avaliação de proteção fetal em ovinos e bovinos vacinados contra o vírus da diarréia viral bovina (BVDV)
(Universidade Federal de Santa Maria, 2000-11-19)
The serological response and fetal protection induced by three commercial vaccines against bovine viral diarrhea virus (BVDV) were evaluated in pregnant sheep immunized and subsequently challenged with Brazilian BVDV-1 and ...
Infecção de ovelhas prenhes com o vírus da diarréia viral bovina tipo 2 (BVDV-2): patogenia e avaliação de proteção vacinal
(Universidade Federal de Santa Maria, 2000-12-19)
The pathogenesis of bovine viral diarrhea virus type 2 (BVDV-2) infection and the serological response and fetal protection induced by vaccination were studied in pregnant ewes. In the first experiment, the reproductive ...
Análise de transmissão congênita de Toxoplasma gondii (Nicole & Manceaux, 1909) em ovinos em duas propriedades no município de Rosário do Sul, RS, Brasil
(Universidade Federal de Santa Maria, 2001-08-22)
This study investigates the possibility of Toxoplasma gondii congenital transmission in lambs. Results are describes of antibodies IgG and IgM classes detection anti-Toxoplasma gondii in sequential serum samples from lambs ...
Resposta imune de cordeiros infectados experimentalmente com Haemonchus contortus e tratados com associação de zinco e cobre injetáveis
(Universidade Federal de Santa Maria, 2014-02-28)
In the sheep industry, one of the biggest problems faced is the worms; among gastrointestinal helminths affecting sheep in Brazil, Haemonchus contortus species is most prevalent and pathogenic. Studies have been conducted ...
Patogenia experimental da infecção pelo herpesvírus bovino tipo 2 em ovinos e cobaias
(Universidade Federal de Santa Maria, 2009-03-03)
The biology and epidemiology of bovine herpesvirus 2 (BoHV-2), the agent of bovine herpetic mammillitis (BHM), remain largely unknown. Thus, the present study aimed at addressing selected aspects of BoHV-2 epidemiology and ...