Results 61 to 70 of about 31,672 (254)

Impact of Model Parameterisation and Variance Component Estimates on Genomic Predictions of Carcass Traits in Montana Composite Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT This study evaluated the influence of variance component (VC) estimates, obtained from different models and two relationship matrices, pedigree‐based (BLUP) and genomic information‐based (ssGBLUP), on genomic predictions of carcass traits in Montana composite cattle.
Caroline Assis Almeida   +9 more
wiley   +1 more source

Genetic Parameters of Methane Emission, Feed Efficiency, Feeding Behaviour, and Growth Traits in Beef Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Climate change has intensified the need to reduce greenhouse gas emissions, particularly methane (CH4) from enteric fermentation. Genetic selection has emerged as a promising mitigation strategy; however, studies on Bos taurus indicus , especially Nellore cattle, remain limited.
J. A. Silva   +10 more
wiley   +1 more source

Association of Calpastatin (CAST) Gene with Growth Traits and Carcass Characteristics in Bali Cattle [PDF]

open access: yes, 2015
Calpastatin (CAST) gene is well known as an inhibitor of muscle protein degradation and relates to muscle growth and meat tenderness. The objective of this study was to determine the association of CAST gene with growth traits and carcass characteristics
Gunawan, A. (A)   +3 more
core  

The genomes and history of domestic animals [PDF]

open access: yes, 2016
This paper reviews how mammalian genomes are utilized in modern genetics for the detection of genes and polymorphisms (mutations) within domesticated animal (mostly livestock) genomes that are related to traits of economic importance to humans.
Larkin, D M, Yudin, N S
core   +2 more sources

Drivers of Hirola Antelope Diet Selection in Natural and Managed Habitat in Eastern Kenya

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Hirola (Beatragus hunteri) populations in eastern Kenya consumed 17 forage species, favoring the grass Chloris virgata and the forbs Commelina benghalensis and C. diffusa. Nutrient analyses showed that natural habitats offered higher phosphorus, magnesium, and digestibility, whereas managed sites provided more sodium, potassium, and crude protein, with
Abdullahi H. Ali, S. Kivai
wiley   +1 more source

Ethological behavior of Bos taurus, Bos indicus, and Caqueteño Creole cattle in three tree cover systems of Brachiaria decumbens paddocks at the Amazon foothills in Colombia

open access: yesRevista de Ciências Agroveterinárias, 2022
The study was conducted at the Amazon Research Center CIMAZ - MACAGUAL of the University of Amazonia, Colombia, with a tropical rain forest climate (Af).
Sandra Milena Londoño-Paéz   +6 more
doaj   +1 more source

Consecuencias del estrés calórico sobre la reproducción del ganado vacuno [PDF]

open access: yes
Heat stress represents one of the major environmental factors that adversely affect the reproductive performance of cattle. In this paper the behavioral adjustments, physical mechanisms and physiological responses to heat loss are described; bos indicus ...
Cansino Arroyo, G.   +11 more
core   +2 more sources

Genome‐Wide Association Study (GWAS) for Linear Body Measurements of Sussex Cattle (Bos taurus) at Weaning and Yearling Age in South Africa

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
These results show that GWAS can be a useful tool for recognising novel loci and unravelling the genetic basis of complex economic traits. Sussex cattle exhibited candidate genes (RAB31, BIRC5, TEX22, CFAP100 and LOC617705) as potential candidate genes for linear body measurement traits, which could serve as significant marker information for genome ...
Lubabalo Bila   +4 more
wiley   +1 more source

Genomic Evaluation in Nellore Cattle for Reproductive Traits: Multiple Ways to Account for Missing Pedigrees

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 1, Page 13-23, January 2026.
ABSTRACT Missing pedigrees are a common problem in most populations. Animals with unknown ancestors are usually treated as founders; however, this can underestimate inbreeding, not properly account for different base populations, and bias breeding values.
Larissa Temp   +7 more
wiley   +1 more source

AVALIAÇÕES DA PARASITEMIA, DO HEMATÓCRITO E DOS NÍVEIS BIOQUÍMICOS SÉRICOS, DE BEZERROS NELORE (Bos indicus), INOCULADOS COM ISOLADOS DE Babesia bigemina (Smith & Kilborne, 1893) DAS REGIÕES SUL, SUDESTE, CENTRO-OESTE, NORDESTE E NORTE DO BRASIL

open access: yesCiência Animal Brasileira, 2006
Avaliaram-se a parasitemia, o hematócrito e os níveis séricos de bilirrubina total, creatinina, uréia e colesterol de bezerros Nelore (Bos indicus) inoculados com isolados de Babesia bigemina das cinco regiões fisiográficas do Brasil. Constatou-se que os
Dirson Vieira   +5 more
doaj   +1 more source

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