Results 51 to 60 of about 5,046 (175)

Effect of tannins from tropical plants on methane production from ruminants: A systematic review

open access: yesVeterinary and Animal Science, 2021
Methane (CH4) is a greenhouse gas generated during the feed fermentation processes in the rumen. However, numerous studies have been conducted to determine the capacity of plant secondary metabolites to enhance ruminal fermentation and decrease CH4 ...
E. Cardoso-Gutierrez   +8 more
doaj   +1 more source

Chain Reactions: How Businesses Plan to Respond to the EU Deforestation Regulation in Brazil, the Congo Basin, and Europe

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The 2023 European Union Regulation on Deforestation‐free Products (EUDR) is a transnational regulation aimed at addressing forest loss along the value chains of forest‐risk commodities. Grounding our analysis in new institutional theory with distinct behavioral drivers explaining actor behavior, and using qualitative methods, we draw on the ...
Mathias Cramm   +11 more
wiley   +1 more source

Performance of Nellore steers grazing on Panicum maximum Jacq cv. Mombaça receiving chopped sugar cane tops and protein supplementation - doi: 10.4025/actascianimsci.v32i4.8142

open access: yesActa Scientiarum: Animal Sciences, 2010
The aim of this study was to evaluate protein supplementation on the performance of steers grazing on Mombaça grass and receiving chopped sugar cane tops at a level of 0.80% of live weight (dry matter (DM) basis), during the dry season.
Antonio Ferriani Branco   +5 more
doaj   +1 more source

Evaluation of Multi‐Breed Genomic Prediction Models for Carcass and Reproductive Traits in Zebu Beef Cattle

open access: yesAnimal Genetics, Volume 57, Issue 5, October 2026.
ABSTRACT Genomic prediction in beef cattle is particularly challenging in breeds with limited phenotypic and genotypic data. In this context, multi‐breed methodologies that integrate information from genetically related populations have emerged as a promising strategy to improve prediction accuracy and calibration under data‐scarce conditions.
Gabriel Gubiani   +9 more
wiley   +1 more source

Effects of supplementation strategies for beef cattle in tropical grassland conditions

open access: yesResearch, Society and Development, 2020
This study was realized to evaluate the dry matter intake, nutrient digestibilities, and animal performance of crossbred steers grazing Brachiaria brizantha cv. Marandu, during the rainy season. Thirty-three crossbred steers with an average weight of 203.5 ± 39.5 kg were distributed in a completely randomized design with three treatments and eleven ...
Venício Macêdo Carvalho   +9 more
openaire   +3 more sources

Tick burden in Bos taurus cattle and its relationship with heat stress in three agroecological zones in the tropics of Colombia

open access: yesParasites & Vectors, 2019
Background Ticks have a negative effect on dairy and beef cattle production systems around the world, with the concomitant risk they represent for the transmission of some important infectious diseases.
Juan Felipe Rocha   +3 more
doaj   +1 more source

Grass species and climatic season impact on Rhipicephalus microplus temporal abundance in a tropical region

open access: yesPest Management Science, Volume 82, Issue 9, Page 8950-8962, September 2026.
The interaction between grass species and climatic season shapes the population dynamics of the cattle tick, Rhipicephalus microplus. This information highlights the potential of forage species to influence off‐host tick dynamics. Additionally, minimum temperature and minimum relative humidity were the most influential microclimatic predictors of ...
Valesca Henrique Lima   +8 more
wiley   +1 more source

Genetic Relationships Between Residual Gain and Economically Important Traits in Nellore Cattle

open access: yesJournal of Animal Breeding and Genetics, Volume 143, Issue 5, Page 658-666, September 2026.
ABSTRACT Sustainable beef production requires identifying animals with superior feed efficiency to reduce environmental impact and production costs. This study aimed to estimate heritability and genetic correlations between residual gain (RG) and growth, reproductive, carcass and feed efficiency traits in Nellore cattle.
Miller Teodoro   +7 more
wiley   +1 more source

Drivers of smallholders’ cattle commercialisation in rural Tanzania and implications for leveraging opportunities in the beef sector

open access: yesDiscover Food
The linkage between agricultural commercialisation and improvements in household welfare has received a significant attention in literature. Despite the growing interest, livestock commercialisation particularly beef cattle which is among the principal ...
Njile Isack Shashi   +2 more
doaj   +1 more source

Genome-wide association study using haplotype alleles for the evaluation of reproductive traits in Nelore cattle. [PDF]

open access: yesPLoS ONE, 2018
Zebu cattle (Bos taurus indicus) are highly adapted to tropical regions. However, females reach puberty after taurine heifers, which affects the economic efficiency of beef cattle breeding in the tropical regions. The aims of this study were to establish
André Vieira do Nascimento   +8 more
doaj   +1 more source

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