Results 31 to 40 of about 93,137 (288)

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

Época de nascimento, genótipo e sexo de terneiros cruzas taurinos e zebuínos sobre o peso ao nascer, à desmama e eficiência individual de primíparas Hereford [PDF]

open access: yesCiência Rural, 2003
O objetivo deste trabalho foi avaliar o efeito da época de nascimento, genótipo e sexo do terneiro sobre a eficiência individual das vacas à desmama (relação percentual entre o peso do terneiro à desmama e o peso da vaca), peso ao nascer e peso à desmama
Gilson de Mendonça   +3 more
doaj   +1 more source

EFFECT OF SPECIES AND SEASON ON LAMINITIS PREVALENCE IN SEMEN-DONOR BULLS

open access: yesJurnal Kedokteran Hewan, 2022
The objective of this study is to determine the effect of species, season, and their interaction on laminitis prevalence in three semen-donor bull species in the Artificial Insemination Centre under tropical conditions.
Koko Wisnu Prihatin   +2 more
doaj   +1 more source

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

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

Estimate of the population of preantral follicles in the ovaries of Bos taurus indicus and Bos taurus taurus cattle

open access: yesTheriogenology, 2011
The number of oocytes recovered from Bos taurus indicus females subjected to ovum pick-up averaged two to four times greater compared to Bos taurus taurus females. The objective of the present study was to test the hypothesis that this difference in oocyte yield was due to more preantral follicles in the ovaries of Bos indicus females. Ovaries (n = 64)
Fabiana de Andrade Melo-Sterza   +8 more
openaire   +3 more sources

Mitochondrial DNA of Nellore and European x Nellore crossing cattle of high performance DNA mitocondrial de bovinos Nelore e cruzados Europeu x Nelore de alto desempenho

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to evaluate, through a polymorphism in the ND5 gene of the bovine mitochondrial DNA, the frequency of Bos taurus indicus mtDNA individuals in a sample of Nellore purebred origin animals (n = 69) and crossbred animals ...
Rogério Abdallah Curi   +2 more
doaj   +1 more source

Bovine gene polymorphisms related to fat deposition and meat tenderness

open access: yesGenetics and Molecular Biology, 2009
Leptin, thyroglobulin and diacylglycerol O-acyltransferase play important roles in fat metabolism. Fat deposition has an influence on meat quality and consumers' choice.
Marina R.S. Fortes   +6 more
doaj   +1 more source

Factor XI deficiency in Indian Bos taurus, Bos indicus, Bos taurus x Bos indicus crossbreds and Bubalus bubalis [PDF]

open access: yesGenetics and Molecular Biology, 2007
We investigated the occurrence of Factor XI (FXI) deficiency syndrome in the following Indian dairy animals: Bos taurus Holstein-Friesian and Jersey cattle, Bos indicus Indian cattle breeds, B. taurus x B. indicus crossbreds and the river buffalo Bubalus bubalis.
Patel, Rajesh K.   +4 more
openaire   +4 more sources

Identificación de ADN mitocondrial Bos taurus en poblaciones de ganado Cebú Brahman colombiano

open access: yesCiencia y Tecnología Agropecuaria, 2007
El continente americano fue colonizado en el siglo XVI por los europeos quienes introdujeron por primera vez el ganado bovino de origen Bos taurus. La introducción de ganado Bos indicus ocurrió muchos años después, con las primeras importaciones desde ...
Gloria Patricia Barrera   +2 more
doaj   +1 more source

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