Results 1 to 10 of about 3,702 (163)

Cross-population selection signatures in Canchim composite beef cattle [PDF]

open access: yesPLoS ONE, 2022
Analyses of livestock genomes have been used to detect selection signatures, which are genomic regions associated with traits under selection leading to a change in allele frequency.
Igor Nelson Herculano Duarte   +2 more
exaly   +3 more sources

Genome-Wide Association for Growth Traits in Canchim Beef Cattle [PDF]

open access: yesPLoS ONE, 2014
Studies are being conducted on the applicability of genomic data to improve the accuracy of the selection process in livestock, and genome-wide association studies (GWAS) provide valuable information to enhance the understanding on the genetics of ...
Marcos E Buzanskas   +2 more
exaly   +3 more sources

Innate Immune Responses Associated with Resistance against Haemonchus contortus in Morada Nova Sheep [PDF]

open access: yesJournal of Immunology Research, 2019
The immune response against Haemonchus contortus infections is primarily associated with the Th2 profile. However, the exact mechanisms associated with increased sheep resistance against this parasite remains poorly elucidated. The present study is aimed
João Henrique Barbosa Toscano   +6 more
doaj   +3 more sources

Persistence of Staphylococcus spp. in milk from cows undergoing homeopathy to control subclinical mastitis [PDF]

open access: yesBMC Veterinary Research, 2022
Background Mastitis is one of the major diseases in dairy cattle, as it causes great economic losses to producers due to the reduction of milk production and changes in the quality of the product.
Elka Machado Ferreira   +6 more
doaj   +2 more sources

Adaptive integumentary features of beef cattle raised on afforested or non-shaded tropical pastures [PDF]

open access: yesScientific Reports
We aimed to analyze the seasonal acclimatization process of Nelore and Canchim cattle raised on two production systems (non-shaded, NS, and integrated crop-livestock-forest, ICLF), based on the dynamics of the morphological and functional attributes of ...
Andréa do Nascimento Barreto   +8 more
doaj   +2 more sources

Study on the introgression of beef breeds in Canchim cattle using single nucleotide polymorphism markers. [PDF]

open access: yesPLoS ONE, 2017
The aim of this study was to evaluate the level of introgression of breeds in the Canchim (CA: 62.5% Charolais-37.5% Zebu) and MA genetic group (MA: 65.6% Charolais-34.4% Zebu) cattle using genomic information on Charolais (CH), Nelore (NE), and ...
Marcos Eli Buzanskas   +12 more
doaj   +2 more sources

Differences in the Behavioral Parameters of Young Zebu and Composite Bulls Kept on Non-Forested or in Integrated Crop–Livestock–Forestry Systems [PDF]

open access: yesAnimals
The behavior of ruminants can influence their productive efficiency. The aim of this study was to evaluate the behavior of young zebu and composite bulls kept in pasture production systems, either in a crop-livestock-forest integration or without ...
Mariana Jucá Moraes   +9 more
doaj   +2 more sources

Genetic Evaluation Weight, Carcass and Stayability in Nellore Females. [PDF]

open access: yesJ Anim Breed Genet
ABSTRACT Traits related to growth, carcass quality and stayability are key components in enhancing the profitability and sustainability of Nelore cattle production systems. This study aimed to estimate heritabilities and genetic and environmental correlations for these traits using a Bayesian approach. Data from 94,703 females were analysed for weights
de Carvalho IS   +4 more
europepmc   +2 more sources

Populational Model of Rhipicephalus microplus in Beef Cattle in the Southern Region of Paraná, Brazil [PDF]

open access: yesVeterinary Sciences
In order to describe the population dynamics of R. microplus in the southern region of the state of Paraná, Brazil, and to identify racial differences between hosts in the level of infestation by this parasite, the teleogins of approximately 70 males per
Daniel Perotto   +4 more
doaj   +2 more sources

Association of CSSM066 and ILSTS011 microsatellite markers and thyroglobulin gene SNP with backfat in Canchim cattle

open access: yesScientia Agricola, 2012
Canchim, a synthetic breed of cattle derived from the Charolais and Zebu group has been used in the beef-cattle industry in Brazil as an alternative for intensifying production.
Sarah Laguna Conceição Meirelles   +2 more
exaly   +3 more sources

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