Results: 57

Detección de serovares de Salmonella en terneros de crianza artificial de la región lechera Mar y Sierras, Argentina

Rev. argent. microbiol; 51 (3), 2019
La salmonelosis es una de las enfermedades bacterianas que afectan el tracto digestivo de los terneros y provocan en ellos diarrea. Con el objetivo de estudiar la prevalencia de los distintos serovares de Salmonella en terneros de crianza artificial y determinar la asociación con signos diarreicos, se r...

Volatilization of ammonia in systems of treatment of swine manure with aquatic macrophytes

Braz. j. biol; 79 (3), 2019
Abstract The usage of aquatic plants represents an alternative in the treatment of residues originating from swine. In these systems, one of the N removal methods is the ammonium (NH4 +) uptake and volatilization of ammonia (NH3). In this way, the objective of this work was to evaluate the volatilizatio...

Effect of seasonal conditions and milk management practices on bulk milk quality in Minas Gerais State - Brazil

The influence of seasonality and the training and implementation of good dairy farming practices on raw milk production and quality was evaluated on dairy farms in Minas Gerais State, Brazil. The physico-chemical composition, somatic cell count (SCC) and total bacterial count (TBC) were determined in 3,0...

Caracterización epidemiológica de la infección por Leptospira spp. en caballos de trabajo y en personas ocupacionalmente expuestas en seis unidades de la Policía Nacional de Colombia

Biomédica (Bogotá); 39 (supl.1), 2019
Resumen Introducción. Los caballos de trabajo de la Policía Nacional tienen un estrecho contacto con sus manejadores y la población en general durante las actividades recreativas y de patrullaje, lo cual puede favorecer la transmisión de la leptospirosis en los caballos y el personal ocupacionalment...

Padrão de deslocamento de bovinos Nelore em sistemas integrados de produção agropecuária

The objective of this study was to characterize the displacement patterns of Nellore cattle in areas of crop livestock and crop livestock forest integration systems with density of 196 and 448 eucalyptus ha-1. Paddock maps were drawn from satellite images of the experimental area. In each evaluated syste...

Risk of exposure of farms and subsistence nurseries to contact with wild boar in southern Mato Grosso do Sul

Pesqui. vet. bras; 39 (2), 2019
With the advancement of wild boar distribution in the rural environment, its impacts are not limited to health in the pig sector, but the requirements for monitoring and control of the species are requirements laid down by the OIE for the recognition of classical swine fever free zone status. The constru...

Soroprevalence of bovine alphaherpesvirus type 1 (BoHV-1) and risk factors associated with dairy properties of the municipality of Senador Guiomard, Acre, Brazil

Arq. Inst. Biol; 86 (), 2019
Bovine alphaherpesvirus type 1 (BoHV-1) is the etiological agent responsible for serious infections that compromise the respiratory and genital tracts of affected cattle. In order to estimate the seroprevalence of BoHV-1 and to identify the associated risk factors in dairy farms in the city of Senador Gu...

É possível integrar pecuária à conservação da biodiversidade? Estudo de casos de depredação de ovinos por onça-parda (Puma concolor)

Pesqui. vet. bras; 38 (12), 2018
Em diversas partes da América Latina, a perda e diminuição do habitat natural de animais silvestres ocorre em função do aumento das atividades agropecuárias. Nos últimos anos o número de mortes de animais de criação por depredação tem aumentado, bem como a consequente retaliação aos predado...

Cattle trade between and within biomes in the state of Mato Grosso, Brazil

Pesqui. vet. bras; 38 (11), 2018
The analysis of animal movement patterns may help identify farm premises with a potentially high risk of infectious disease introduction. Farm herd sizes and bovine movement data from 2007 in the state of Mato Grosso, Brazil, were analyzed. There are three different biomes in Mato Grosso: the Amazon, Cer...

Identification and antimicrobial suceptibility profile of bacteria causing bovine mastitis from dairy farms in Pelotas, Rio Grande do Sul

Braz. j. biol; 78 (4), 2018
Abstract Mastitis is an inflammatory process of the udder tissue caused mainly by the bacteria Staphylococcus aureus. The indiscriminate use of antibiotics fosters conditions that favor the selection of resistant microorganisms, suppressing at the same time susceptible forms, causing a serious problem in...