Results 31 to 40 of about 21,806 (213)

Distinctive gene expression patterns and imprinting signatures revealed in reciprocal crosses between cattle sub-species

open access: yesBMC Genomics, 2021
Background There are two genetically distinct subspecies of cattle, Bos taurus taurus and Bos taurus indicus, which arose from independent domestication events.
Ruijie Liu   +7 more
doaj   +1 more source

Maternal genetic and phylogenetic characteristics of domesticated cattle in northwestern China.

open access: yesPLoS ONE, 2018
Northwestern China, an important part of the Silk Road, was the birthplace of the Zhouzu farming culture. The domestication of cattle as an important aspect of farming culture has had a long history in northwestern China.
Yuan Cai   +4 more
doaj   +1 more source

Bos taurus subsp. taurus Linnaeus 1758

open access: yes, 2005
Bos taurus subsp. taurus Linnaeus 1758 Bos taurus subsp. taurus Linnaeus 1758, Syst. Nat., 10th ed., Vol. 1: 71. Type Locality: Linnaeus (1758) stated " Habitat in Poloniae depressis graminosis ferus Urus ". "Urus" applies to the aurochs because Linnaeus' only source was Caesar in his "Gallic Wars" where the aurochs is described (Lydekker, 1912). Other
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

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

In vitro performance of Zebu (Bos indicus) and Taurus (Bos taurus) donor cow embryos [PDF]

open access: yesRevista Brasileira de Saúde e Produção Animal, 2020
ABSTRACT In this study, the in vitro production of bovine embryos from zebu and taurine donors was compared. Cumulus-oocyte complexes (COCs) were obtained from 167 Bos taurus and 161 Bos indicus donors by ovum pick-up. COCs were classified based on their morphological quality, matured in incubators for 22 to 24 h in maturation medium, and then ...
Anita Soares Barbosa GUIMARÃES   +6 more
openaire   +3 more sources

Perfil de ácidos graxos na carne de novilhos Charolês e Nelore puros e de gerações avançadas do cruzamento rotativo, terminados em confinamento Fatty acids profile of feedlot finished purebred Charolais and Nellore steers from advanced generations of rotational crossbreeding

open access: yesCiência Rural, 2009
Foram avaliados os efeitos da heterozigose e o grupo genético no perfil de ácidos graxos de novilhos puros (Charolês - C e Nelore - N) e mestiços da segunda (G2) (¾C¼N e ¾N¼C), da terceira (G3) (5/8C3/8N e 5/8N3/8C) e da ...
Luís Fernando Glasenapp de Menezes   +5 more
doaj   +1 more source

Sequencing and phylogenetic analysis of partial CXCR2 gene of Murrah buffalo [PDF]

open access: yesVeterinary World, 2014
Aim: Present study was carried out to sequence and phylogenetic analysis of CXCR2 gene of Murrah buffalo. Materials and Methods: For the present investigation, from a group of forty eight Murrah buffaloes (Bubalus bubalis), blood samples were collected ...
S. A. Wani   +5 more
doaj   +1 more source

Untangling Inositol (Pyro)Phosphate Biology Through Emerging Technologies

open access: yesAdvanced Science, EarlyView.
Inositol (pyro)phosphates represent a vital class of intracellular messengers that govern multiple biological processes. The last decade has experienced a surge of interest in the functions of this class of signaling molecules, primarily due to the introduction of several innovative analytical technologies.
Adolfo Saiardi   +5 more
wiley   +1 more source

Morphological dimorphism in the Y chromosome of "pé-duro" cattle in the Brazilian State of Piauí

open access: yesGenetics and Molecular Biology, 1999
"Pé-duro" (hard foot) is a rare breed of beef cattle of European (Bos taurus taurus) origin, originated in northern and northeastern Brazil. Y chromosome morphology, outer genital elements and other phenotypic characteristics were examined in 75 "pé-duro"
Carmen M.C. Britto, Maria Luiza S. Mello
doaj   +1 more source

Synaptomenal Complex Analysis of Four Breeds ofBos Taurus Taurus x B. Taurus IndicusHybrids [PDF]

open access: yesHereditas, 2000
The synaptonemal complex (SC) was analyzed in four F1 hybrids of Bos taurus taurus and B. taurus indicus including Gyr-Simmental (G-S), Nelore Simmental (N-S), Gyr-Holstein-Friesian (G-H) and Nelore-Piemontese (N-P). We analysed the frequency of various types of SC abnormalities and the frequency of cells with SC abnormalities.
Scavone, Marcia D. P.   +3 more
openaire   +3 more sources

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