Results 11 to 20 of about 336,156 (254)

Improving the Productivity of Beef Heifers in Florida [PDF]

open access: yesEDIS, 2015
Beef replacement heifers are a necessary but costly part of every cow-calf operation. A decision needs to be made to either purchase replacement heifers or raise them on the ranch.
Phillip Lancaster   +2 more
doaj   +9 more sources

Performance of beef heifers supplemented with extruded fat on italian ryegrass pasture

open access: yesActa Scientiarum: Animal Sciences, 2016
 Productive and reproductive performance of beef heifers grazing on Italian ryegrass (Lolium multiflorum Lam.) were analyzed, comprising animals exclusively on pasture and supplemented animals with extruded fat (0.15 or 0.30% of body weight). The grazing
Dalton Roso   +5 more
doaj   +2 more sources

Nutritional Programming of Beef Heifers

open access: yesThe Third International Tropical Agriculture Conference (TROPAG 2019), 2020
Sustainability of beef cattle production is, in part, dependent on a supply of females selected andadapted to meet the production environment of a given operation. [...]
T. Wickersham, C. Oney, J. Sawyer
semanticscholar   +3 more sources

Inducing puberty in beef heifers with hormones [PDF]

open access: yesKansas Agricultural Experiment Station Research Reports, 1976
1776-1976 "Buffalo to Beef" is known as Cattlemen’s Day, 1976Twenty-six Polled Hereford and Simmental-cross heifers that had not cycled by the beginning of the breeding season were given an ear implant and injected with an estrogen-progestogen compound ...
R. DeBenedetti   +4 more
openaire   +3 more sources

Effects of LPS-induced inflammation on leukogram and biochemical parameters in feedlot beef heifers

open access: yesCiência Animal Brasileira
Beef cattle in feedlot systems may develop diseases associated with endotoxin release, such as lipopolysaccharide (LPS). However, few studies have evaluated experimental acute endotoxemia in beef heifers.
Andressa Stein Maffi   +8 more
doaj   +2 more sources

Variations in the Metabolome of Unaged and Aged Beef from Black-and-White Cows and Heifers by 1H NMR Spectroscopy

open access: yesFoods, 2023
(1) Background: The selection of raw material and the postmortem processing of beef influence its quality, such as taste. In this study, the metabolome of beef from cows and heifers is examined for differences during aging.
Greta Bischof   +6 more
doaj   +1 more source

Protein-energy supplements for beef heifers

open access: yesCalifornia Agriculture, 1984
Recent studies concerned with the growth and development of replacement beef heifers bred to calve as two-year-olds have shown that protein-energy supplementation for such heifers grazing irrigated pasture will enhance average daily gain over ...
J Hull, R Delmas, E DePeters
doaj   +1 more source

Nutrition at early stages of life determines the future growth and reproductive performance of beef calves

open access: yesEDIS, 2017
Metabolic imprinting is the process by which calf nutrition, during first few months of life, may permanently affect the metabolism and performance of beef steers and heifers.
Philipe Moriel
doaj   +5 more sources

Transcriptomic dataset from peripheral white blood cells of beef heifers at weaning

open access: yesData in Brief, 2023
Reproductive failure of replacement breeding animals is one of the leading causes of loss to the beef production industry. The losses are further increased due to the inability to diagnose the reproductive potential of the beef heifer prior to the ...
Priyanka Banerjee   +3 more
doaj   +1 more source

Beef heifer fertility: importance of management practices and technological advancements

open access: yesJournal of Animal Science and Biotechnology, 2020
The development of replacement heifers is at the core of cow-calf beef production systems. In 2020, the USDA, National Agricultural Statistics Service reported 5.771 million beef heifers, 500 pounds and over, are under development for cow replacement.
Sarah E. Moorey, Fernando H. Biase
doaj   +1 more source

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