Defining breeding objectives for sustainability in cattle: challenges and opportunities

CM Richardson, JJ Crowley… - Animal Production …, 2023 - CSIRO Publishing
This paper reviews breeding objectives of the current global cattle industry and outlines
existing challenges and opportunities for improving sustainability in the livestock sector …

Genetic Architecture of Carcass and Meat Quality Traits in Montana Tropical® Composite Beef Cattle

L Grigoletto, JBS Ferraz, HR Oliveira, JP Eler… - Frontiers in …, 2020 - frontiersin.org
The Montana Tropical® Composite is a recently developed beef cattle population that is
rapidly expanding in Brazil and other tropical countries. This is mainly due to its improved …

Liver proteomics unravel the metabolic pathways related to feed efficiency in beef cattle

LD Fonseca, JP Eler, MA Pereira, AF Rosa… - Scientific reports, 2019 - nature.com
Improving nutrient utilization efficiency is essential for livestock, given the current scenario of
increasing demand for animal protein and sustainable resource use. In this context …

Selection for residual feed intake affects appetite and body composition rather than energetic efficiency

DS Lines, WS Pitchford, CDK Bottema… - Animal Production …, 2014 - CSIRO Publishing
Residual feed intake (RFI) is the difference between an animal's actual feed intake and that
which would be expected based on production. This experiment was to test the hypothesis …

Regulation of growth and development of skeletal muscle and adipocytes and its impact on efficiency and meat quality

PL Greenwood, BJ Walmsley, VH Oddy - Energy and protein metabolism …, 2019 - brill.com
This paper reviews regulation of skeletal muscle and adipocyte development by nutrition
and genetics, and impacts on efficiency and carcass and meat quality. Consequences of …

[HTML][HTML] Associations of feed efficiency with circulating IGF-1 and leptin, carcass traits and meat quality of lambs

N Montelli, T Alvarenga, AK Almeida, FAP Alvarenga… - Meat science, 2021 - Elsevier
The aim of this study was to investigate the effects of feed efficiency classifications on live
animal measurements, circulating IGF-1 and leptin concentrations, and carcass, non …

Phenotypic and genetic relationships for feed intake, feed efficiency, body composition and cow milk yield measured postweaning and in mature beef cows

JA Archer, A Reverter, RM Herd… - Animal Production …, 2023 - CSIRO Publishing
Context Providing feed is the largest cost in beef production. Genetic variation exists in feed
efficiency traits in young cattle but the genetic associations with feed efficiency traits in cows …

Development of nutrigenomic based precision management model for Hanwoo steers

C Gajaweera, DH Kang, DH Lee… - Journal of Animal …, 2023 - pmc.ncbi.nlm.nih.gov
Focusing high marble deposition, Hanwoo feedlot system uses high-energy diet over the
prolonged fattening period. However, due to the individual genetic variation, around 40% of …

Genesis, design and methods of the Beef CRC Maternal Productivity Project

WS Pitchford, JM Accioly, RG Banks… - Animal Production …, 2017 - CSIRO Publishing
Australian seedstock cattle breeders have expressed concerns that while there has been
genetic improvement in feedlot and abattoir performance of cows, it could have led to a …

Divergent breeding values for fatness or residual feed intake in Angus cattle. 5. Cow genotype affects feed efficiency and maternal productivity

ML Hebart, JM Accioly, KJ Cop**… - Animal Production …, 2016 - CSIRO Publishing
Cow bodyweight gain, calf weaning weight, feed intake and maternal productivity of 500
Angus cows, in 64 replicate groups, were measured over three parities at two locations …