Results 91 to 100 of about 7,218 (207)

Longissimus dorsi fatty acids composition of Bos indicus and Bos indicus x Bos taurus crossbred steers finished in pasture [PDF]

open access: yes, 2003
Studies were carried out to evaluate the fatty acids composition of Longissimus dorsi muscle, with or without fat thickness, of Bos indicus and Bos indicus x Bos taurus crossbred steers finished in millet (Pennisetum americanum L.) or star grass (Cynodon
Matsushita, Makoto   +7 more
core   +1 more source

Genetic diversity among bovine racial subpopulations of Costa Rica

open access: yesAgronomía Costarricense, 2015
Genetic diversity among bovine racial subpopulations of Costa Rica. The objetive of this study was to quantify the genetic diversity among 16 bovine racial subpopulations of Costa Rica, based on 1412 samples of bovine DNA from around the country, which ...
Marco Martínez   +4 more
doaj  

Cytogenetic and molecular analysis of the Pantaneiro cattle breed Análise citogenética e molecular do bovino Pantaneiro

open access: yesPesquisa Agropecuária Brasileira, 2006
The objective of this work was to characterize Pantaneiro cattle genetically through its paternal ancestry by the morphology of the Y chromosome, whether submetacentric or acrocentric, as well as to identify the maternal ancestry through mitochondrial ...
Érica Cunha Issa   +2 more
doaj   +1 more source

Influência do genótipo das receptoras de embriões bovinos (Bos taurus ou Bos indicus) sobre a taxa de gestação [PDF]

open access: yes, 2008
Dissertação de Mestrado Integrado em Medicina VeterináriaO presente estudo teve como objectivo avaliar a influência do genótipo da receptora de embriões bovinos sobre a taxa de gestação. Foram utilizadas fêmeas bovinas da raça Nelore registadas na ABCZ
Rebelo, Carolina Sant'ana da Silva
core   +4 more sources

Estrous characterization in cross-bred heifers (Bos taurus indicus x Bos taurus taurus) by radiotelemetry

open access: yes, 2006
Embora a técnica de inseminação artificial (IA) apresente inúmeras vantagens, no Brasil é empregada em apenas 7% das fêmeas de corte. Falhas na detecção de estros constituem o principal fator limitante para a obtenção de êxito no emprego da técnica.
Bertan, Claudia Maria   +2 more
openaire   +4 more sources

COMPARATIVE STUDY ON OVA RECOVERY IN Bos indicus AND Bos taurus CATTLE: A SYSTEMATIC ANALYSIS STUDY

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology
HIGHLIGHTS - Domestic cattle sub species of Bos indicus shows higher ova in their reproduction than Bos taurus - In vitro techniques produce higher ova recovery than in vivo techniques.
Siti Darodjah Rasad   +4 more
doaj   +1 more source

Comparison of Bos Taurus-Bos Indicus Breed Crosses with Straightbred Bos Indicus Breeds of Cattle for Maternal and Individual Traits

open access: yesJournal of Animal Science, 1985
Data were analyzed to compare crossbred females produced by crossing exotic Angus and Red Poll males to indigenous Ankole, Boran and Small East African Zebu (Zebu) females with straightbred females of the Ankole, Boran and Zebu breeds at the Ruhengere Field Station in the Ankole District of Southwestern Uganda. Progeny of the straightbred and crossbred
Trail, J.C.M.   +3 more
openaire   +2 more sources

Frecuencias alélicas para variantes SNP en el gen Nramp1 en bovinos infectados con Brucella abortus o clasificados por resistencia al patógeno

open access: yesCiencia y Tecnología Agropecuaria, 2009
La resistencia natural a la brucelosis en bovinos ha sido asociada a factores genéticos, principalmente a algunos polimorfismos de nucleótido simple ubicados dentro del gen Nramp1.
Fernando Cerquera   +5 more
doaj   +1 more source

Characterization of breeds of Bos indicus and Bos taurus cattle for maternal and individual traits [PDF]

open access: yes, 2013
Compares individual as well as maternal traits of different breeds of Bos indicus and Bos taurus cattle interms of cow weight at parturition, weaning and at dif.
Gregory, K.E.   +3 more
core  

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