Now showing items 1-4 of 4
Environmental factors influencing the transmission of Haemonchus contortus
(Veterinary Parasitology, 2012-09-10) [Artigo]
Infection with the gastrointestinal nematode Haemonchus contortus causes considerable losses in the sheep industry. In this study, we evaluated the effect that climate has on third-stage larvae (L3) of H. contortus in terms ...
Immune responses in sheep naturally infected with Oestrus ovis (Diptera: Oestridae) and gastrointestinal nematodes
(Veterinary Parasitology, 2012-11-23) [Artigo]
This study was carried out to evaluate the immune response in young Ile de France (IF) and Santa Ines (SI) sheep naturally infected by Oestrus ovis and gastrointestinal nematodes (GIN). Mast cells, eosinophils and globule ...
Prevalência de Oestrus ovis (Diptera: Oestridae) em ovinos da região Central de São Paulo, Brasil
(Revista Brasileira de Parasitologia Veterinária, 2012-01-01) [Artigo]
The heads of 139 slaughtered sheep were examined with the aim of determining Oestrus ovis prevalence and infestation intensity in the central region of the State of São Paulo, Brazil. Heads from slaughtered sheep were ...
Parasitism by Oestrus ovis: Influence of sheep breed and nematode infections
(Veterinary Parasitology, 2012-05-25) [Artigo]
Previous studies showed that Santa Ines (SI) hair sheep were more resistant to gastrointestinal nematode infections (GIN) than Ile de France (IF) sheep. The present experiment aimed to evaluate if that reported resistance ...