Results 91 to 100 of about 28,413 (220)

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

Ciencia 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, Rodrigo Alfredo Martínez, Manuel Fernando Ariza   +2 more
doaj   +1 more source

Estimating the Returns from Past Investment into Beef Cattle Genetic Technologies in Australia [PDF]

Research and Development/Tech Change/Emerging Technologies,
Banks, Rob, Barwick, Steve, Farquharson, Robert J., Griffith, Garry R., Holmes, Bill   +4 more
core   +1 more source

Associations between the K232A polymorphism in the diacylglycerol-O-transferase 1 (DGAT1) gene and performance in Irish Holstein-Friesian dairy cattle [PDF]

, 2010
peer-reviewedSelection based on genetic polymorphisms requires accurate quantification of the effect or association of the polymorphisms with all traits of economic importance. The objective of this study was to estimate, using progeny performance data
Berry, Donagh, Howard, Dawn J., Kearney, J.F., McCabe, Matthew, O'Boyle, Padraig, Waters, Sinead M.   +5 more
core  

ESTIMATING RETURNS FROM PAST INVESTMENTS INTO BEEF CATTLE GENETICS RD&E IN AUSTRALIA [PDF]

This study aimed at estimating the costs and benefits of all beef cattle genetic improvement activity, across Australia, over the period 1970 to the present.
Banks, Rob, Barwick, Steve, Farquharson, Robert J., Griffith, Garry R., Holmes, Bill   +4 more
core   +1 more source

ALGUNOS FACTORES RELACIONADOS CON LA DINÁMICA FOLICULAR EN BOS INDICUS SOME FACTORS RELATED TO FOLLICULAR DYNAMICS IN BOS INDICUS

Revista Facultad Nacional de Agronomía Medellín, 2010
El desarrollo folicular bovino durante un ciclo estral normal, se caracteriza por un crecimiento en forma de ondas con presencia de dos a cinco cohortes foliculares por ciclo, de las cuales solo un folículo se torna ovulatorio.
Guillermo Henao Restrepo
doaj  

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

Biotropia: 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, Nena Hilmia, Sari Suryanah, Cece Sumantri, Irma Irma   +4 more
doaj   +1 more source

Detection and quantification of Duffy antigen on bovine red blood cell membranes using a polyclonal antibody

Pesquisa Veterinária Brasileira, 2012
Babesiosis is one of the most important diseases affecting livestock agriculture worldwide. Animals from the subspecies Bos taurus indicus are more resistant to babesiosis than those from Bos taurus taurus.
Ana Teresa B.F. Antonangelo, Débora Colombi, Rogério A. Curi, Antonio S.K. Braz, Trícia M. Oliveira, Lígia S.L.S. da Mota   +5 more
doaj   +1 more source

Estimates of Genetic and Phenotypic Trends of Growth Traits in Bali Cattle [PDF]

, 2012
The aim of this study was to estimate genetic and phenotypic trends for growth traits including birth (BW), weaning (WW) and yearling weight (YW) in Bali cattle.
Gunawan, A. (A), Jakaria, J. (Jakaria), Sari, R. (R)   +2 more
core  

Genetic diversity among bovine racial subpopulations of Costa Rica

Agronomía 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, Bernardo Vargas, Juan Miguel Cordero, Idania Chacón, Bernal León   +4 more
doaj  

Gene substitution effect of bovine heat shock protein beta-1 gene polymorphism on age at calving in Indian dairy cattle

Indian Journal of Animal Sciences, 2018
The study was planned with objective to screen single nucleotide polymorphisms (SNPs) in bovine HSPB1 gene and to find its effect on age at calving in Karan-Fries (Bos taurus × Bos indicus) and Sahiwal (Bos indicus) breeds of cattle.
M V CHAUDHARI, I D GUPTA, ARCHANA VERMA, AVTAR SINGH, RAMENDRA DAS, L SAILO, S V SINGH   +6 more
doaj   +1 more source