Results 51 to 60 of about 6,677,048 (407)

Genetic mechanisms underlying feed utilization and implementation of genomic selection for improved feed efficiency in dairy cattle

open access: yesCanadian Journal of Animal Science, 2020
: The economic importance of genetically improving feed efficiency has been recognized by cattle producers worldwide. It has the potential to considerably reduce costs, minimize environmental impact, optimize land and resource use efficiency, and improve
L. Brito   +13 more
semanticscholar   +1 more source

High dietary non-starch polysaccharides detrimental to nutrient digestibility, digestive enzyme activity, growth performance, and intestinal morphology in largemouth bass, Micropterus salmoides

open access: yesFrontiers in Nutrition, 2022
An 8-weeks feeding trial was carried out to evaluate the effects of different levels of dietary non-starch polysaccharide on the growth, apparent nutrient digestibility, intestinal development, and morphology of largemouth bass (Micropterus salmoides ...
Yu Liu   +29 more
doaj   +1 more source

Protein synthesis and degradation gene SNPs related to feed intake, feed efficiency, growth, and ultrasound carcass traits in Nellore cattle. [PDF]

open access: yes, 2018
We looked for possible associations of SNPs in genes related to protein turnover, with growth, feed efficiency and carcass traits in feedlot Nellore cattle.
CARVALHO, M. E.   +10 more
core   +1 more source

Feed Sustainability and Efficiency

open access: yes, 2023
As the world population approaches the projected 10 billion thresholds in 2050, it is anticipated that global food demand, particularly for protein, would increase dramatically in the ensuing decades. In terms of absolute and relative growth rates, poultry has outpaced the other major meat types produced globally over the past 50 years.
openaire   +2 more sources

Between-cow variation in the components of feed efficiency.

open access: yesJournal of Dairy Science, 2020
A meta-analysis based on an individual-cow data set was conducted to investigate between-cow variations in the components and measurements of feed efficiency (FE) and to explore the associations among these components.
A. Guinguina   +5 more
semanticscholar   +1 more source

Comparative metagenomic and metatranscriptomic analyses reveal the breed effect on the rumen microbiome and its associations with feed efficiency in beef cattle

open access: yesMicrobiome, 2019
BackgroundMicroorganisms are responsible for fermentation within the rumen and have been reported to contribute to the variation in feed efficiency of cattle.
Fuyong Li   +4 more
semanticscholar   +2 more sources

Evaluation of the Dietary Black Soldier Fly Larvae Meal (Hermetia illucens) on Growth Performance, Intestinal Health, and Disease Resistance to Vibrio parahaemolyticus of the Pacific White Shrimp (Litopenaeus vannamei)

open access: yesFrontiers in Marine Science, 2021
The present study evaluated the effects of the dietary black soldier fly larvae meal (BSF) on growth performance, intestinal health, and susceptibility to Vibrio parahaemolyticus in the Pacific white shrimp Litopenaeus vannamei.
Yongkang Chen   +21 more
doaj   +1 more source

Perspectives for feed-efficient animal production1 [PDF]

open access: yesJournal of Animal Science, 2011
Modern animal breeding programs are largely based on biotechnological procedures, including AI and embryo transfer technology. Recent breakthroughs in reproductive technologies, such as somatic cell nuclear transfer and in vitro embryo production, and their combination with the emerging molecular genetic tools, will further advance progress and provide
Gerhard Flachowsky   +2 more
openaire   +2 more sources

New insights into the associations among feed efficiency, metabolizable efficiency traits and related QTL regions in broiler chickens

open access: yesJournal of Animal Science and Biotechnology, 2020
Background Improving the feed efficiency would increase profitability for producers while also reducing the environmental footprint of livestock production.
Wei Li   +7 more
semanticscholar   +1 more source

Resveratrol mitigates the negative effects of feeding high-lipid diets to hybrid grouper (♀ Epinephelus fuscoguttatus × ♂ E. lanceolatus)

open access: yesAquaculture Reports
The objective of this experiment was to ascertain whether dietary supplementation with resveratrol (RES) could mitigate the negative effects of the high-lipid diet on hybrid grouper (♀ Epinephelus fuscoguttatus × ♂ E. lanceolatus).
Baiquan Lu   +9 more
doaj   +1 more source

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