Results 111 to 120 of about 9,313 (183)

Evolution of Crematogaster sordidula (Hymenoptera, Formicidae) Ants in the Mediterranean Region During Plio‐Pleistocene Climatic Changes

open access: yesZoologica Scripta, Volume 55, Issue 4, Page 615-638, July 2026.
ABSTRACT Understanding insect responses to global climate change involves identifying strategies used during past climate oscillations. Phylogeography offers a powerful framework to unravel how historical climatic and geological events have shaped the spatial genetic patterns of species, providing critical insights into evolutionary processes, whereas ...
Jody H. Voges   +12 more
wiley   +1 more source

Analysing the genetic diversity of three sheep breeds in Turkey and nearby countries using 50 K SNPs data

open access: yesAnimal Biotechnology
This study analysed the genetic diversity and population structure of eight sheep breeds in Turkey and nearby countries. Moderate genetic diversity was observed, with the Sakiz (SKZ) exhibiting the highest diversity based on heterozygosity and allelic ...
Mervan Bayraktar
doaj   +1 more source

Genomic-Inbreeding Landscape and Selection Signatures in the Polo Argentino Horse Breed [PDF]

open access: yes
Analyzing genetic variability and inbreeding trends is essential for effective breed management in animal populations. To this, the characterization of runs of homozygosity (ROH) provides a good genomic approach to study the phenomena. The Polo Argentino
Antonio Molina   +5 more
core   +1 more source

Genomic Characterization of Crossbred-Driven Adaptation in the Endangered Yangba Cattle of China

open access: yesAnimals
This study unveils the unique origins, evolution, and genetic variations of the Yangba cattle, an endangered breed in China, through a comparative genomic analysis involving 202 individuals from 21 domestic and international breeds.
Bao Cai   +12 more
doaj   +1 more source

Exploring genetic diversity and genomic inbreeding across local beef cattle breeds

open access: yesAnimal
Beef cattle breeds from Central and Southern Italy, such as Marchigiana, Chianina, Romagnola, Maremmana, and Podolica, represent a unique genetic resource shaped by centuries of natural and artificial selection.
G. Gomez Proto   +5 more
doaj   +1 more source

Research note: Whole-genome sequencing revealed genomic diversity dynamics in duck conserved populations

open access: yesPoultry Science
The purpose of this study was to comprehensively analyze the genetic diversity of the Pekin duck conserved population with five generations and to evaluate the effectiveness of the current conservation strategy.
Yu-Ze Yang   +6 more
doaj   +1 more source

What conservation insights can we drag from genome-wide SNPs data in Italian small goat breeds?

open access: yesItalian Journal of Animal Science
Italy is home to several indigenous goat breeds with great economic and cultural implications, but their genetic makeup remains largely unexplored.
Marika Di Civita   +6 more
doaj   +1 more source

Genomic inbreeding coefficients using imputation genotypes: Assessing the effect of ancestral genotyping in Holstein-Friesian dairy cows - Supplemental material

open access: yes
Supplemental materialPearson, Spearman and regression coefficient (betahat) when comparing genotyped vs. imputation whole genome SNP inbreeding coefficients across the groups of ancestral genotype information (sire-dam-maternal grandsire; G: Genotyped, N: Not genotyped, M: Missing information) and SNP panel.The imputation fill rate and imputation rate ...
openaire   +1 more source

Evaluación de la consanguinidad por métodos clásicos y de descomposición ancestral en la raza Negra Andaluza [PDF]

open access: yes
The Negra Andaluza cattle breed has improved its status, moving from “endangered” to “threatened” thanks to the significant efforts made by breeders, universities, and governments in developing the breeding program that has been ongoing since 2012.
Delgado Bermejo, Juan Vicente   +3 more
core  

Home - About - Disclaimer - Privacy