Results 31 to 40 of about 7,218 (207)

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

Bos taurus contribution in Nellore (Bos indicus) breed. [PDF]

open access: yes, 2002
A espécie Bos indicus, particularmente a raça Nelore, é grande maioria no rebanho bovino da região acima do trópico no Brasil. Embora a habilidade desses animais em resistir às doenças parasitárias, condições climáticas e pastagens de baixa qualidade ...
Paula Ripamonte, Ripamonte, Paula
core   +1 more source

Population Structure, and Selection Signatures Underlying High-Altitude Adaptation Inferred From Genome-Wide Copy Number Variations in Chinese Indigenous Cattle

open access: yesFrontiers in Genetics, 2020
Copy number variations (CNVs) have been demonstrated as crucial substrates for evolution, adaptation and breed formation. Chinese indigenous cattle breeds exhibit a broad geographical distribution and diverse environmental adaptability. Here, we analyzed
Yaran Zhang   +13 more
doaj   +1 more source

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

open access: yesPesquisa 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   +5 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

Ethological behavior of Bos taurus, Bos indicus, and Caqueteño Creole cattle in three tree cover systems of Brachiaria decumbens paddocks at the Amazon foothills in Colombia

open access: yesRevista de Ciências Agroveterinárias, 2022
The study was conducted at the Amazon Research Center CIMAZ - MACAGUAL of the University of Amazonia, Colombia, with a tropical rain forest climate (Af).
Sandra Milena Londoño-Paéz   +6 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

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

Sexual development in early- and late-maturing Bos indicus and Bos indicus × Bos taurus crossbred bulls in Brazil [PDF]

open access: yesTheriogenology, 2004
Two experiments were conducted to evaluate sexual development in early- and late-maturing Nelore (Bos indicus) and Canchim (3/8 Bos indicus x 5/8 Bos taurus crossbred) bulls and to determine predictors of sexual precocity, and pubertal and maturity status. In Experiment 1, 12 Nelore bulls where examined from 300 to 900 days of age.
Leonardo F C, Brito   +5 more
openaire   +2 more sources

Asymmetrical Steps: Osteomorphological and Metric Patterns of Cattle Phalanges to Determine Anatomical Position

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT This study presents a reproducible framework for identifying the anatomical position of cattle phalanges, integrating both morphological and osteometric approaches for application to modern and zooarchaeological assemblages. The dataset comprises 1853 phalanges from 106 individuals with known and unknown phalangeal position representing ...
Audrey Crabbé   +2 more
wiley   +1 more source

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