Results 11 to 20 of about 155,650 (272)
RESUMO: Bócio é o aumento não inflamatório e não neoplásico da glândula tireoide em animais adultos e recém-nascidos. Uma das principais causas envolvidas é a deficiência nutricional de iodo. Relata-se neste trabalho, a ocorrência de três surtos de bócio em bovinos.
Martins, Kamila P.F. +7 more
openaire +5 more sources
RESUMO: Realizou-se um estudo retrospectivo com o objetivo de determinar os tipos de neoplasmas em bovinos e a sua frequência. Foram analisados os casos de necropsias e biopsias de bovinos com diagnóstico de neoplasia, submetidos ao Setor de Patologia ...
Matheus de O. Reis +7 more
doaj +2 more sources
Suplementação mineral para bovinos [PDF]
The mineral supplementation provides the correction of deficiencies and imbalances in the diet of cattle. With these remedies healed there is a better development of the animal and better productivity, thus generating a better cost-benefit for the breeder.
Leidiane de Paula Silveira
openaire +3 more sources
Prevalence of Anti-Leptospira Antibodies in Bovines (2018-2023) and Reported Serovars and Serogroups-A Systematic Review With Meta-Analysis. [PDF]
A high global prevalence of anti‐Leptospira antibodies in cattle and buffaloes (39.5%) was identified, highlighting the widespread distribution of the bacterium and the need for increased attention to bovine leptospirosis. The prevalence of anti‐Leptospira antibodies was higher on dual‐purpose farms, but there were no significant differences between ...
Moreira MF +3 more
europepmc +2 more sources
Genotype-By-Environment Interaction for Scrotal Circumference in Young Nellore Bulls Under Pasture and Feedlot Conditions and Its Correlation With Days to Calving. [PDF]
ABSTRACT Scrotal circumference (SC) is a key reproductive indicator in beef cattle and an important predictor of male puberty and correlated female fertility. In this study, we evaluated young Nellore bulls raised under combinations of pasture and feedlot environments and modeled SC using a “double” reaction norm model. Additive genetic variance for SC
Silva CA +4 more
europepmc +2 more sources
Reconhecimento e avaliação da dor em bovinos: Revisão
A dor, além de ser uma experiência desagradável, é um mecanismo importante de proteção do organismo e manutenção da vida, e o entendimento da sua fisiologia, suas principais causas, seu reconhecimento e avaliação em bovinos é necessário para o ...
M. H. V. Nunes +2 more
semanticscholar +1 more source
Genomic Prediction and Genome-Wide Association Analysis of Heat Tolerance for Milk Yield in Buffaloes Using a Reaction Norm Model. [PDF]
ABSTRACT The aim of this study was to evaluate the impact of incorporating genomic information on the estimation of genetic (co)variance components and the accuracy of breeding values for milk yield under varying thermal environments, and to identify SNPs associated with genes that play significant roles in heat tolerance.
Stefani G +3 more
europepmc +2 more sources
Milk Stability: Physicochemical and Performance Parameters in Highly Technified Holstein and Jersey Herds. [PDF]
Unstable milk causes several problems in the dairy chain, increasing milk rejection in industrial plants. Holstein and Jersey herds, when kept under adequate nutritional, sanitary, and thermal comfort conditions, produce highly stable milk. Furthermore, the ionized calcium present in the milk is a variable strongly associated with milk instability in ...
Neves TFF +4 more
europepmc +2 more sources
Soares G.S.L., Costa N.A., Afonso J.A.B., Souza M.I., Cajueiro J.F.P., Silva J.C.R., Ferreira F. & Mendonça C.L. 2021. Digestive diseases of cattle diagnosed at the “Clínica de Bovinos de Garanhuns”-UFRPE: retrospective study and influence of seasonality.
G. S. Soares +7 more
semanticscholar +1 more source
El objetivo del presente estudio fue determinar la prevalencia de Fasciola hepatica y parásitos gastrointestinales en bovinos de cinco distritos de la Región Amazonas, Perú.
Deyvis Julón +6 more
semanticscholar +1 more source

