Results 11 to 20 of about 362 (156)

Effect of Thermal Stress on Thermoregulation, Hematological and Hormonal Characteristics of Caracu Beef Cattle [PDF]

open access: yesAnimals, 2022
This study evaluated the influence of environmental temperature on thermoregulation, hormonal, and hematological characteristics in Caracu cattle. Blood samples, hair length, coat and muzzle colors, rectal (RT), and surface temperatures were collected ...
Natalya G. Abduch   +9 more
doaj   +5 more sources

Carcass characteristics of feedlot-finished Zebu and Caracu cattle [PDF]

open access: goldRevista Brasileira de Zootecnia, 2014
This study analyzes the chemical carcass characteristics and carcass losses in 86 cattle, both castrated and non-castrated, with an average initial weight of 329 kg and an average age of approximately 20 months, including 12 Gyr, 20 Guzerat, 20 Nellore ...
Flávio Dutra de Resende   +4 more
doaj   +7 more sources

CARACTERIZAÇÃO MITOCONDRIAL DE BOVINOS CARACU UTILIZANDO MARCADOR MOLECULAR

open access: goldCiência Animal Brasileira, 2008
Este experimento foi realizado com o objetivo de caracterizar, através de análises de DNA, bovinos Caracu provenientes de propriedades distintas terminados em confinamento e avaliar o crescimento e as características de carcaça.
Eliane Sayuri Miyagi   +5 more
doaj   +5 more sources

Índices de seleção para um rebanho Caracu de duplo propósito Selection indices for a dual purpose breed Caracu [PDF]

open access: goldRevista Brasileira de Zootecnia, 2005
Neste trabalho, objetivou-se determinar índices de seleção para um rebanho da raça Caracu de duplo propósito, cujo objetivo de seleção (H) incluiu a venda de bezerros desmamados e a produção de leite.
Sandra Aidar de Queiroz   +5 more
doaj   +9 more sources

MITOCHONDRIAL CHARACTERIZATION OF CARACU BULLS USING MOLECULAR MARKER CARACTERIZAÇÃO MITOCONDRIAL DE BOVINOS CARACU UTILIZANDO MARCADOR MOLECULAR

open access: greenCiência Animal Brasileira, 2008
This experiment was conducted in order to characterize Caracu bulls from different herds finished in the feedlot regimen, via DNA analyses and the performance and carcass charateristics. Eighty-two male, uncastrated bulls animals of the Caracu breed were
Flávio Vieira Meirelles   +5 more
doaj   +2 more sources

Chemical composition, fatty acid profile and CLA levels in the Longissimus muscle of Caracu and Caracu vs. Charolais cattle /
Composição química, perfil de ácidos graxos e níveis de CLA no músculo Longissimus de bovinos Caracu e Caracu vs. Charolês

open access: yesSemina: Ciências Agrárias, 2009
This work was conducted in order to study the chemical composition, fatty acid profile, as well as the levels of n-3 and n-6 fatty acids and conjugated linoleic acid (CLA) present in the Longissimus muscle of Caracu and Caracu vs.
Ivanor Nunes do Prado   +7 more
doaj   +3 more sources

Validação dos sistemas VIÇOSA, CNCPS e NRC para formulação de dietas para bovinos Nelore e Caracu, não-castrados, selecionados em condições brasileiras Validation of VIÇOSA, CNCPS and NRC systems of diets formulation for genetic improved Nellore and Caracu bulls for brazilian conditions [PDF]

open access: goldRevista Brasileira de Zootecnia, 2005
Foram avaliados os sistemas VIÇOSA, CNCPS e NRC para formulação de dietas, utilizando-se 22 bovinos (oito Nelore, oito Caracu selecionados e seis Nelore não-selecionados) confinados com média de 18 meses de idade e peso vivo inicial médio de 404 kg, para
Antonio Gesualdi Júnior   +8 more
doaj   +2 more sources

Analysis of SLICK allele in African taurine and Zebu cattle breeds. [PDF]

open access: yesAnim Genet
Animal Genetics, Volume 56, Issue 1, February 2025.
Gebeyehu S   +6 more
europepmc   +2 more sources

Genetic Evaluation Weight, Carcass and Stayability in Nellore Females. [PDF]

open access: yesJ Anim Breed Genet
ABSTRACT Traits related to growth, carcass quality and stayability are key components in enhancing the profitability and sustainability of Nelore cattle production systems. This study aimed to estimate heritabilities and genetic and environmental correlations for these traits using a Bayesian approach. Data from 94,703 females were analysed for weights
de Carvalho IS   +4 more
europepmc   +2 more sources

Proteomic identification of potential biomarkers for heat tolerance in Caracu beef cattle using high and low thermotolerant groups. [PDF]

open access: goldBMC Genomics
Heat stress has deleterious effects on physiological and performance traits in livestock. Within this context, using tropically adapted cattle breeds in pure herds or terminal crossbreeding schemes to explore heterosis is attractive for increasing animal production in warmer climate regions.
de Freitas AC   +8 more
europepmc   +6 more sources

Home - About - Disclaimer - Privacy