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Distribution of antibodies against Neospora caninum, BVDV and BHV-1 among cows in brazilian dairy herds with reproductive disorders.
(2006-10-01)
Neospora caninum, bovine viral diarrhea virus (BVDV) and bovine herpes virus 1 (BHV-1) are worldwide spread pathogens associated with reproductive problems in cattle. The present work aimed to observe the infection pattern ...
Experimental infection of bovines with oocysts of Toxoplasma gondii
(1977-12-01)
Calves aged 3 mth were readily infected with oocysts and cysts of Toxoplasma gondii administered by the oral route. Fever, respiratory distress, nasal discharge, and hyperemia of the conjunctivas were the most significant ...
Experimental infection of bovines with oocysts of Toxoplasma gondii
(1977-12-01)
Calves aged 3 mth were readily infected with oocysts and cysts of Toxoplasma gondii administered by the oral route. Fever, respiratory distress, nasal discharge, and hyperemia of the conjunctivas were the most significant ...
Effects of primovaccination and booster vaccination on serum cortisol and humoral immune response in cattle
(2013)
The objective of this study was to evaluate the effect of one or two doses of the anti-rabies vaccination on the serum concentration of cortisol and the humoral immune response in cattle as well as the correlation between ...
Análise da comercialização de bezerros de corte no sudoeste do Paraná
(Universidade Tecnológica Federal do ParanáDois VizinhosBrasilZootecniaUTFPR, 2012-10-19)
The objective of this work was to evaluate the choices of calf buyers in auctions at Southwest region of Paraná State, as well as the price variation obtained for those animals. Thus, auctions from five municipalities were ...
Model components of forage-fed cattle systems: energy expenditure of grazing cattle and prediction of intake in dairy cows
(University of Florida, 1998)
The maintenance energy requirements of cattle should include the activity component when cattle are grazing. The prediction of the voluntary dry matter intake (DMI) is also a factor of importance for feed management of ...
INFLUENCE OF SACCHAROMYCES CEREVISIAE ON THE ENVIRONMENTAL EFFICIENCY OF METHANE PRODUCTION IN DAIRY AND BEEF CATTLE: META-ANALYSISINFLUENCIA DE SACCHAROMYCES CEREVISIAE EN LA EFICIENCIA AMBIENTAL DE LA PRODUCCIÓN DE METANO EN GANADO LECHERO Y GANADO DE ENGORDA”: META-ANÁLISIS
(Universidad Autónoma del Estado de México, 2018)