Cell biology symposium: genetics of feed efficiency in dairy and beef cattle

DP Berry, JJ Crowley - Journal of animal science, 2013 - academic.oup.com
Increasing food production for the growing human population off a constraining land base
will require greater efficiency of production. Genetic improvement of feed efficiency in cattle …

A review of thermal stress in cattle

RW Shephard, SK Maloney - Australian Veterinary Journal, 2023 - Wiley Online Library
Cattle control body temperature in a narrow range over varying climatic conditions.
Endogenous body heat is generated by metabolism, digestion and activity. Radiation is the …

Cattle selected for lower residual feed intake have reduced daily methane production,

RS Hegarty, JP Goopy, RM Herd… - Journal of animal …, 2007 - academic.oup.com
Seventy-six Angus steers chosen from breeding lines divergently selected for residual feed
intake (RFI) were studied to quantify the relationship between RFI and the daily rate of …

A mechanistic model for predicting the nutrient requirements and feed biological values for sheep

A Cannas, LO Tedeschi, DG Fox, AN Pell… - Journal of Animal …, 2004 - academic.oup.com
Abstract The Cornell Net Carbohydrate and Protein System (CNCPS), a mechanistic model
that predicts nutrient requirements and biological values of feeds for cattle, was modified for …

[图书][B] Principles of cattle production.

CJC Phillips - 2009 - cabidigitallibrary.org
This edition presents a vision for a new cattle industry: an industry that will contribute to the
environment, to the welfare of cattle and to the provision of high-quality food for an …

Climate change and variability impacts on grazing herds: Insights from a system dynamics approach for semi‐arid Australian rangelands

C Godde, K Dizyee, A Ash, P Thornton… - Global change …, 2019 - Wiley Online Library
Grazing livestock are an important source of food and income for millions of people
worldwide. Changes in mean climate and increasing climate variability are affecting …

ASN-ASAS SYMPOSIUM: FUTURE OF DATA ANALYTICS IN NUTRITION: Mathematical modeling in ruminant nutrition: approaches and paradigms, extant models …

LO Tedeschi - Journal of animal science, 2019 - academic.oup.com
This paper outlines typical terminology for modeling and highlights key historical and
forthcoming aspects of mathematical modeling. Mathematical models (MM) are mental …

How can nutrition models increase the production efficiency of sheep and goat operations?

A Cannas, LO Tedeschi, AS Atzori… - Animal Frontiers, 2019 - academic.oup.com
Implications Improvement of nutrition efficiency in sheep and goats is more challenging than
for other species. Because of their nutritional and environmental adaptability, sheep and …

Weighted single‐step genome‐wide association study and pathway analyses for feed efficiency traits in Nellore cattle

LC Brunes, F Baldi, FB Lopes, RB Lôbo… - Journal of Animal …, 2021 - Wiley Online Library
The aim was to conduct a weighted single‐step genome‐wide association study to detect
genomic regions and putative candidate genes related to residual feed intake, dry matter …

A meta-analysis of energy and protein requirements for maintenance and growth of Nellore cattle

ML Chizzotti, LO Tedeschi… - Journal of Animal …, 2008 - academic.oup.com
A meta-analysis was conducted to determine NE and net protein requirements of growing
bulls, steers, and heifers of Nellore purebred and Nellore× Bos taurus crossbreds. A …