Results 31 to 40 of about 7,495,262 (331)

How does the strength of selection influence genetic correlations?

open access: yesbioRxiv, 2020
Genetic correlations between traits can strongly impact evolutionary responses to selection, and may thus impose constraints on adaptation. Theoretical and empirical work has made it clear that, without strong linkage, genetic correlations at ...
Stéphane Chantepie   +1 more
semanticscholar   +1 more source

Estimation of genetic parameters of fatty acids composition in flesh of market size common carp (Cyprinus carpio L.) and their relation to performance traits revealed that selective breeding can indirectly affect flesh quality

open access: yesCzech Journal of Animal Science, 2018
Fish are a rich source of omega-3 polyunsaturated fatty acids (n-3 PUFAs) and thus, they should be an integral part of human diet at least twice a week.
Martin Prchal   +7 more
doaj   +1 more source

A large population-based investigation into the genetics of susceptibility to gastrointestinal infections and the link between gastrointestinal infections and mental illness. [PDF]

open access: yes, 2020
Gastrointestinal infections can be life threatening, but not much is known about the host's genetic contribution to susceptibility to gastrointestinal infections or the latter's association with psychiatric disorders.
Appadurai, Vivek   +13 more
core   +2 more sources

Simultaneous estimation of daily weight and feed intake curves for growing pigs by random regression

open access: yesAnimal, 2012
In this study, random regression models were used to estimate covariance functions between feed intake and BW in boars from the two breeds: the Norwegian Landrace and the Norwegian Duroc.
M. Wetten   +3 more
doaj   +1 more source

Environmental stress alters genetic regulation of novelty seeking in vervet monkeys. [PDF]

open access: yes, 2011
Considerable attention has been paid to identifying genetic influences and gene-environment interactions that increase vulnerability to environmental stressors, with promising but inconsistent results.
Bailey, JN   +5 more
core   +1 more source

Short communication: Heritability of methane production and genetic correlations with milk yield and body weight in Holstein-Friesian dairy cows.

open access: yesJournal of Dairy Science, 2019
Greenhouse gases originating from the dairy sector, including methane (CH4), contribute to global warming. A possible strategy to reduce CH4 production is to use genetic selection. This requires genetic parameters for CH4 production and correlations with
I. Breider, E. Wall, P. Garnsworthy
semanticscholar   +1 more source

Genomic Analysis of Milk Protein Fractions in Brown Swiss Cattle

open access: yesAnimals, 2020
Depending on whether milk protein fractions are evaluated qualitatively or quantitatively, different genetic outcomes may emerge. In this study, we compared the genetic parameters for the major milk protein fractions—caseins (αS1-, αS2-, &
Lucio Flavio Macedo Mota   +4 more
doaj   +1 more source

Potential Use of Image Analysis in Breeding Programs for Growth and Yield Traits in Meagre (Argyrosomus regius)

open access: yesJournal of Marine Science and Engineering, 2023
In the present work, we studied ten new productive traits in meagre (Argyrosomus regius), comprising three related to the carcass (cNiT) and seven related to morphometric (mNiT) characteristics.
Antonio Vallecillos   +4 more
doaj   +1 more source

Implications of avoiding overlap between training and testing data sets when evaluating genomic predictions of genetic merit [PDF]

open access: yes, 2010
The aim of this study was to evaluate and quantify the importance of avoiding overlap between training and testing subsets of data when evaluating the effectiveness of predictions of genetic merit based on genetic markers.
Amer, P. R., Banos, G.
core   +1 more source

Genetic correlations of psychiatric traits with body composition and glycemic traits are sex- and age-dependent

open access: yesNature Communications, 2019
Body composition is often altered in psychiatric disorders. Using genome-wide common genetic variation data, we calculate sex-specific genetic correlations amongst body fat %, fat mass, fat-free mass, physical activity, glycemic traits and 17 psychiatric
Christopher Hübel   +11 more
semanticscholar   +1 more source

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