Results 31 to 40 of about 21,875 (202)

Temporal and region‐specific variations in genome‐wide inbreeding effects on female size and reproduction traits of rainbow trout

open access: yesEvolutionary Applications, 2022
Recent studies have shown that current levels of inbreeding, estimated by runs of homozygosity (ROH), are moderate to high in farmed rainbow trout lines.
Katy Paul   +2 more
doaj   +1 more source

Correlation of Genomic and Pedigree Inbreeding Coefficients in Small Cattle Populations [PDF]

open access: yesAnimals, 2021
This study aimed to identify inbreeding coefficient (F) estimators useful for improvement programs in a small Holstein population through the evaluation of different methodologies in the Mexican Holstein population. F was estimated as follows: (a) from pedigree information (Fped); (b) through runs of homozygosity (Froh); (c) from the number of observed
José Cortes-Hernández   +3 more
openaire   +3 more sources

Comprehensive analysis of inbreeding depression across growth, fertility, and survival traits in Limousine beef cattle

open access: yesAnimal
The Italian Limousine cattle population, with approximately 100 000 registered animals in the national herd book, plays a crucial role in the country’s national beef industry, being one of the most widely spread breeds in Italy.
S. Callegaro   +5 more
doaj   +1 more source

Genomic Tests of Variation in Inbreeding Among Individuals and Among Chromosomes [PDF]

open access: yesGenetics, 2012
Abstract We examine the distribution of heterozygous sites in nine European and nine Yoruban individuals whose genomic sequences were made publicly available by Complete Genomics. We show that it is possible to obtain detailed information about inbreeding when a relatively small set of whole-genome sequences is available.
Schraiber, Joshua G.   +2 more
openaire   +3 more sources

Genetic gain and inbreeding from simulation of different genomic mating schemes for pig improvement

open access: yesJournal of Animal Science and Biotechnology, 2023
Background Genomic selection involves choosing as parents those elite individuals with the higher genomic estimated breeding values (GEBV) to accelerate the speed of genetic improvement in domestic animals.
Fuping Zhao   +6 more
doaj   +1 more source

Comparative analysis of inbreeding parameters and runs of homozygosity islands in 2 Italian autochthonous cattle breeds mainly raised in the Parmigiano-Reggiano cheese production region

open access: yesJournal of Dairy Science, 2022
: Reggiana and Modenese are autochthonous cattle breeds, reared in the North of Italy, that can be mainly distinguished for their standard coat color (Reggiana is red, whereas Modenese is white with some pale gray shades).
Giuseppina Schiavo   +9 more
doaj   +1 more source

Inbreeding depression for producer-recorded udder, metabolic, and reproductive diseases in US dairy cattle

open access: yesJournal of Dairy Science
: This study leveraged a growing dataset of producer-recorded phenotypes for mastitis, reproductive diseases (metritis and retained placenta), and metabolic diseases (ketosis, milk fever, and displaced abomasum) to investigate the potential presence of ...
Emmanuel A. Lozada-Soto   +7 more
doaj   +1 more source

Genome-wide estimates of coancestry, inbreeding and effective population size in the Spanish Holstein population. [PDF]

open access: yesPLoS ONE, 2015
Estimates of effective population size in the Holstein cattle breed have usually been low despite the large number of animals that constitute this breed.
Silvia Teresa Rodríguez-Ramilo   +4 more
doaj   +1 more source

Characterizing and Eliminating the Inbreeding Load

open access: yesVeterinary Sciences, 2023
The authors evaluated the relevant literature related to purging, which is the interaction between selection and inbreeding in which the population may eliminate its inbreeding load at least partially. According to the relevant literature, the inbreeding
István Nagy, Thi Anh Nguyen
doaj   +1 more source

Inbreeding Calculated with Runs of Homozygosity Suggests Chromosome-Specific Inbreeding Depression Regions in Line 1 Hereford

open access: yesAnimals, 2021
The goal of this study was to evaluate inbreeding in a closed beef cattle population and assess phenotype prediction accuracy using inbreeding information.
Bethany Pilon   +3 more
doaj   +1 more source

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