Results 61 to 70 of about 93,137 (288)

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

Genomic Evaluation of Recombination in Small Highly Inbred Beef Cattle Populations

open access: yesAnimal Research and One Health, EarlyView.
The study characterizes recombination in small beef cattle populations, revealing higher rates in CGC composites compared to inbred Line 1 Herefords. It identifies significant SNP associations linked to recombination across various autosomes, highlighting complex polygenic influences, with implications for genetic diversity and breeding strategies ...
E. Hay, A. S. Ling
wiley   +1 more source

Genome-wide association studies for heat stress response in Bos taurus × Bos indicus crossbred cattle.

open access: yesJournal of Dairy Science, 2019
Heat stress is an important issue in the global dairy industry. In tropical areas, an alternative to overcome heat stress is the use of crossbred animals or synthetic breeds, such as the Girolando.
P. I. Otto   +15 more
semanticscholar   +1 more source

Spatio‐temporal characteristics of the gastrointestinal resistome in a cow‐to‐calf model and its environmental dissemination in a dairy production system

open access: yesiMeta, EarlyView.
This study revealed spatio‐temporal characteristics of gastrointestinal resistome in a cow‐to‐calf model and the pattern of their spread to the environment and offspring in the dairy production system. The gastrointestinal tract of dairy cows is a natural reservoir of resistomes and distinguished by gut sites and regions.
Shuai Liu   +19 more
wiley   +1 more source

Genetic diversity and effective population sizes of thirteen Indian cattle breeds

open access: yesGenetics Selection Evolution, 2021
Background The genetic structure of a diverse set of 15 Indian indigenous breeds and non-descript indigenous cattle sampled from eight states was examined, based on 777 k single nucleotide polymorphism (SNP) genotypes obtained on 699 animals, with sample
Eva M. Strucken   +5 more
doaj   +1 more source

Suitability of existing commercial single nucleotide polymorphism chips for genomic studies in Bos indicus cattle breeds and their Bos taurus crosses

open access: yesJournal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie, 2018
Bos indicus cattle breeds are genetically distinct from Bos taurus breeds. We examined the performance of three SNP arrays, the Illumina BovineHD BeadChip (777k; Illumina Inc.), the Illumina BovineSNP50 BeadChip (50k) and the GeneSeek 70k Indicus chip ...
N. Nayee   +6 more
semanticscholar   +1 more source

Neolithic Lifeways at the Microlevel: Isobiographies From Italy

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Characterization of prehistoric lifeways tends to work at the level of generalization, but can we investigate microvariation? For example, it is common to discuss the “Neolithic diet”, but how much did what people ate vary, not only between individuals but from year to year or from place to place?
Silvia Soncin   +13 more
wiley   +1 more source

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

Relationship between Rectal Temperature and Vaginal Temperature in Grazing Bos taurus Heifers

open access: yesAnimals, 2018
Simple Summary Body temperature is widely used to evaluate health status and thermal balance in cattle. There are numerous well-documented measures of body temperature in cattle including rectal, vaginal, tympanic, and rumen.
A. Lees   +5 more
semanticscholar   +1 more source

Understanding contingency in wolf‐mediated livestock predation across a mosaic of land uses: An agent‐based modelling approach

open access: yesPeople and Nature, EarlyView.
Abstract The return of grey wolves to multi‐use landscapes in North America and Europe raises concerns over accompanying risks of livestock predation. While local‐level risk factors have received attention, it is difficult to explore the role that landscape‐scale variables, such as landscape connectivity, play in driving livestock losses.
Vivian F. Hawkinson   +2 more
wiley   +1 more source

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