Results 31 to 40 of about 11,313 (219)

Composição lipídica de carne bovina de grupos genéticos taurinos e zebuínos terminados em confinamento Lipid composition of meat from zebu and taurine cattle finished in confinement

open access: yesRevista Brasileira de Zootecnia, 2009
O objetivo neste trabalho foi avaliar a composição em lipídeos totais, colesterol e ácidos graxos do músculo longissimus dorsi de bovinos Bos taurus (n=40) e Bos indicus (n=40) com 30 a 36 meses de idade e peso de carcaça entre 240 e 270 kg terminados em
Lizandra Vercezi Rossato   +5 more
doaj   +1 more source

Sexual development in early- and late-maturing Bos indicus and Bos indicus × Bos taurus crossbred bulls in Brazil [PDF]

open access: yesTheriogenology, 2004
Two experiments were conducted to evaluate sexual development in early- and late-maturing Nelore (Bos indicus) and Canchim (3/8 Bos indicus x 5/8 Bos taurus crossbred) bulls and to determine predictors of sexual precocity, and pubertal and maturity status. In Experiment 1, 12 Nelore bulls where examined from 300 to 900 days of age.
Leonardo F C, Brito   +5 more
openaire   +2 more sources

Cattle phenotypes can disguise their maternal ancestry

open access: yesBMC Genetics, 2017
Background Cattle are bred for, amongst other factors, specific traits, including parasite resistance and adaptation to climate. However, the influence and inheritance of mitochondrial DNA (mtDNA) are not usually considered in breeding programmes.
Kanokwan Srirattana   +3 more
doaj   +1 more source

Alternative genotyping method for the single nucleotide polymorphism A2959G (AF159246) of the bovine CAST gene Método alternativo de genotipagem do polimorfismo de nucleotídeo único A2959G (AF159246) do gene CAST bovino

open access: yesPesquisa Agropecuária Brasileira, 2008
The objective of this work was to genotype the single nucleotide polymorphism (SNP) A2959G (AF159246) of bovine CAST gene by PCR-RFLP technique, and to report its use for the first time. For this, 147 Bos indicus and Bos taurus x Bos indicus animals were
Rogério Abdallah Curi   +3 more
doaj   +1 more source

Y chromosome variants in cattle Bos taurus and Bos indicus [PDF]

open access: yesGenetics Selection Evolution, 1982
Summary It is shown that comparison of the size of the Y chromosome between individuals may be made as reliably by computation of measurement relative to the X chromosome as by proportionation relative to the genome in the cell. By either method agreement was found with previous studies : first in placing the Y in the size range, for the cattle ...
Watson Janine I, Halnan CRE
openaire   +5 more sources

Dual origins of dairy cattle farming--evidence from a comprehensive survey of European Y-chromosomal variation [PDF]

open access: yes, 2011
BACKGROUND: Diversity patterns of livestock species are informative to the history of agriculture and indicate uniqueness of breeds as relevant for conservation.
Ginja, Catarina   +61 more
core   +2 more sources

SEQUENCIAMENTO E ANÁLISE DOS GENES DAS SUBUNIDADES ALFA E BETA DO HORMÔNIO FOLÍCULO ESTIMULANTE DE BOVINO (Bos taurus indicus)

open access: yesCiência Animal Brasileira, 2008
Este trabalho relata uma clonagem e seqüenciamento das subunidades alfa e beta do hormônio folículo estimulante de Bos taurus indicus. Também apresenta os resultados de comparação realizada das seqüências gênicas dessas cadeias com as seqüências das ...
Ângela Patrícia Santana   +3 more
doaj   +1 more source

Physiological bases for understanding estrous cycle differences between bos taurus and bos indicus [PDF]

open access: yes, 2010
Background: Although there is some information in the literature discussing differences of the estrous cycle of Bos taurus and Bos indicus cattle, most of the data derive from studies performed in temperate climate countries, under environmental and ...
Mattos, Maria Clara Costa   +2 more
core   +4 more sources

Whole-genome sequencing reveals insights into the adaptation of French Charolais cattle to Cuban tropical conditions

open access: yesGenetics Selection Evolution, 2021
Background In the early 20th century, Cuban farmers imported Charolais cattle (CHFR) directly from France. These animals are now known as Chacuba (CHCU) and have become adapted to the rough environmental tropical conditions in Cuba.
Lino C. Ramírez-Ayala   +8 more
doaj   +1 more source

Characterization of a novel antimicrobial peptide gene from the reproductive tract of indigenous cows (Bos indicus) of Asom

open access: yesIndian Journal of Animal Sciences, 2016
Antimicrobial peptides are innate immune defense peptides protecting against infection. Defensins and cathelicidins are the two major antimicrobial peptides in eukaryotes.
REZINA SULTANA   +4 more
doaj   +1 more source

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