Results 11 to 20 of about 14,686 (185)
Black-pigmented anaerobic bacteria associated with ovine periodontitis [PDF]
Periodontitis is a polymicrobial infectious disease that causes occlusion change, tooth loss, difficulty in rumination, and premature culling of animals.
Borsanelli, Ana C. +6 more
core +1 more source
Gastrointestinal helminths in calves and cows in an organic milk production system [PDF]
The main aim of this study was to determine the distribution of populations of gastrointestinal helminths in lactating crossbred cows and calves during the grazing season in an organic milk production system.
Amarante AFT +19 more
core +3 more sources
O presente trabalho teve por objetivo estudar comparativamente as alterações clínicas e hematológicas desencadeadas por isolados de Babesia bigemina das regiões Sudeste, Nordeste e Norte do Brasil em bezerros Nelore infectados experimentalmente.
Carla Lopes de Mendonça +5 more
doaj +1 more source
An immunoistochemical (IHC) test was developed to detect bovine respiratory syncytial virus (BRSV) in cell cultures and tissues of experimentally infected mice and calves, using a commercial monoclonal antibody (Mab) against human respiratory syncytial ...
R.S. Almeida +4 more
doaj +1 more source
O complexo Tristeza Parasitária acarreta grandes prejuízos à pecuária bovina nacional. Os principais agentes etiológicos são Babesia bigemina, B. bovis e Anaplasma marginale, sendo o carrapato Boophilus microplus o principal vetor. Este trabalho relata a
Rosângela A. Da Silva +3 more
doaj +1 more source
Conditioning and aversion to toxic Solanum bonariense ("naranjillo") leaves in calves
: Solanum bonariense is a perennial poisonous shrub that induces cerebellar cortical degeneration when eaten by cattle. The aim of this research was to outline a protocol to induce a conditioned aversion to this plant.
Paul Ruiz-Santos +2 more
doaj +1 more source
Tromboangeite obliterante em bezerro
The AA. described a case of thromboangiitis obliterans in a calf, probably the first one in the bovine specie. After literature revision, they presented macro and microscopic patterns of the morphological alterations observed in the extremities and comment some ethiopathogenic aspects of the Buerger disease. The AA.
Roberto Grecchi, Luiz Ferreira Martins
openaire +2 more sources
BIÓPSIA PULMONAR EM BEZERROS COM BRONCOPNEUMONIA INDUZIDA PELA Mannheimia haemolytica
Com o propósito de avaliar a segurança, a eficácia diagnóstica da biópsia pulmonar e comparar a possível ocorrência de complicações decorrentes da técnica, entre bezerros sadios e com broncopneumonia induzida, utilizaram-se dez bezerros (G1) sadios e ...
Daniel Pessoa Gomes da Silva +5 more
doaj +1 more source
Análise genética de características de fertilidade, de crescimento e de produtividade em vacas da raça Canchim. [PDF]
O objetivo deste trabalho foi estimar herdabilidades e correlações genéticas para idade (IPP), peso (PPP) e escore da condição corporal (EPP) ao primeiro parto, tempo de permanência no rebanho (TPR), número (ND10) e quilograma (QD10) de bezerros ...
ALENCAR, M. M. de +3 more
core +1 more source
Anaerobically fermented colostrum: an alternative for feeding calves
Milk or commercial milk replacer blends are the most expensive components in final costs of calves breeding. Colostrum is available and it is the appropriate sources for calves' nutrition, being an excellent option as milk substitute. Besides having both
Mara Helena Saalfeld +7 more
doaj +1 more source

