Results 21 to 30 of about 123,696 (198)

Nutritional studies with Bos Taurus and Bos Indicus calves [PDF]

, 1976
Milk substitute diets whose dry matter contained 10 %, 20% and 30ft added fat were fed to Bos taurus calves in Scotland and !3os indicus and Bos taurus calves in Trinidad.
Black, David Hamilton
core   +3 more sources

Recombinant bovine somatotropin in the synchronization of ovulation in crossbred dairy cows (Bos taurus indicus × Bos taurus taurus). [PDF]

Vet World, 2019
Aim: The aim of this study was to evaluate the effects of the administration of recombinant bovine somatotropin (rbST) at the moment of implementation of the timed artificial insemination protocol, on follicular dynamics and pregnancy rate in crossbred cows.
Oliveira FA, de Almeida ÍC, Sena LM, Penitente-Filho JM, Torres CAA.   +4 more
europepmc   +5 more sources

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

Genetics 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

Complete mitochondrial genomes of Bos taurus and Bos indicus provide new insights into intraspecies variation taxonomy and domestication [PDF]

, 2008
The taurine and zebuine cattle breeds comprise the majority of the world cattle population but their taxonomic status is still controversial. The two forms of cattle are currently classified as Bos taurus and Bos indicus species and are differentiated ...
Janke, Axel, Janke, A., Lewalski, H., Hiendleder, S, Lewalski, H, Hiendleder, S.   +5 more
core   +1 more source

Bos taurus haplotypes segregating in Nellore (Bos indicus) cattle

Animal Genetics, 2021
SummaryBrazil is the largest exporter of beef in the world, and most of that beef derives from Nellore cattle. Although considered a zebu breed (Bos indicus), the history of Nellore cattle in Brazil is marked by the importation of bulls from India, the use of a Creole taurine (Bos taurus) maternal lineage to quickly expand the herds and backcrossing to
Y. T. Utsunomiya, A. A. A. D. Fortunato, M. Milanesi, B. B. Trigo, N. F. Alves, T. S. Sonstegard, J. F. Garcia   +6 more
openaire   +5 more sources

Immunological profiles of Bos taurus and Bos indicus cattle infested with the cattle tick, Rhipicephalus (Boophilus) microplus [PDF]

, 2009
The cattle tick, Rhipicephalus (Boophilus) microplus, is a major threat to the improvement of cattle production in tropical and subtropical countries worldwide.
Emily K. Piper, Bos Taurusimmunological Profiles Of, Jackson, Louise A, Jonsson, N., Piper, Emily K., Jackson, L.A., Vance, M., Lew-Tabor, Ala E, Vance, Megan E, Paula Moolhuijzen, Piper, E., Gondro, C., Ala E. Lew-tabor, Louise A. Jackson, Lew-Tabor, Ala E., Vance, M.E., Ala E, Jonsson, Nicholas N, Cedric Gondro, Piper, Emily K, Lew-Tabor, A.E., Vance, Megan E., Nicholas N. Jonsson, Lew-Tabor, A., Moolhuijzen, Paula, Megan E. Vance, Lew-Tabor, A. ., Moolhuijzen, P., Jonsson, N.N., A. Jackson, Jackson, L., Jonsson, Nicholas N., Gondro, Cedric, Piper, E.K., Jackson, Louise A.   +34 more
core   +2 more sources

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

, 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, L. Pérez Pardal, Lucía Pérez-Pardal, Gama, Luis T., Daniel G Bradley, Ceiridwen J. Edwards, European Cattle Genetic Diversity Consortium, Ceiridwen J Edwards, Frauke Stock, Edwards, C.J., Lenstra, J.A., Isaäc J Nijman, Kantanen, J., Nijman, Isaäc J., Gautier 1, Mathieu, Juha Kantanen, Nijman, I.J., J. Kantanen, Johannes A Lenstra, Levéziel, Hubert, H., Pérez-Pardal, Lucía, Bradley, D.G., Levéziel, Hubert, F. Stock, Moazami-Goudarzi, Katayoun, Penedo, M. Cecilia T., Laloë, Denis, I. J. Nijman, M. C. T. Penedo, Ginja, C., Luis T. Gama, Tresset, A., M Cecilia T Penedo, null null, Luis T Gama, Isaäc J. Nijman, Moazami Goudarzi, Katayoun, D. G. Bradley, Daniel G. Bradley, Lenstra, Johannes A., Penedo, M.C., Johannes A. Lenstra, Catarina Ginja, Bradley, Daniel G., C. Ginja, Anne Tresset, Gama, L.T., J. A. Lenstra, Consortium, European Cattle Genetic Diversity, Oulmouden, Ahmad, Stock, Frauke, Perez-Pardal, L., Stock, F., A. Tresset, Dolf, Gaudenz, M. Cecilia T. Penedo, C. J. Edwards, L. T. Gama, Kantanen, Juha, G. Ceriotti, Edwards, Ceiridwen J., Tresset, Anne   +61 more
core   +3 more sources

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

Revista 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, Maria Cristina Bressan, Érika Cristina Rodrigues, Maria Inês Alves de Carvalho Martins Carolino, Rui José Branquinho Bessa, Susana Paula Pereira Alves   +5 more
doaj   +1 more source

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

Pesquisa 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, Lígia Souza Lima Silveira da Mota, Antônio Carlos Silveira   +2 more
doaj   +1 more source

Cattle phenotypes can disguise their maternal ancestry

BMC 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, Kieren McCosker, Tim Schatz, Justin C. St. John   +3 more
doaj   +1 more source