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genetic variance

Determining the Effective Dimensionality of the Genetic Variance–Covariance Matrix

Determining the Effective Dimensionality of the Genetic Variance–Covariance Matrix

... the genetic variance, this is analo- gous to estimating the genetic variance of a different trait in each of the bootstrapped replicates, but treating the eigenvalues for hypothesis testing as ...

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Bottleneck Effect on Genetic Variance: A Theoretical Investigation of the Role of Dominance

Bottleneck Effect on Genetic Variance: A Theoretical Investigation of the Role of Dominance

... in genetic variance follow- ing ...additive variance, between-line variance, and herita- bility following bottlenecks ( Lo ´ pez-Fanjul and Vil- laverde 1989; Garcı ´a et ...

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Modeling methylation data as an additional genetic variance component

Modeling methylation data as an additional genetic variance component

... the genetic and epigenetic data shared by the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN) initiative [4, ...pairwise genetic relationship matrix (GRM) be- tween ...additional genetic ...

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Epistasis and its contribution to genetic variance components.

Epistasis and its contribution to genetic variance components.

... values for individual epistatic values. t-values with an absolute value greater than 1.96 are statistically significant at the 5% level. by locus B at intermediate allele f[r] ...

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Bottleneck effects on genetic variance for courtship repertoire.

Bottleneck effects on genetic variance for courtship repertoire.

... All six bottlenecked lines exhibited significant differentiation from the controls in at least one measure of the parent-offspring covariance for male performance or [r] ...

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Genetic variance for body size in a natural population of Drosophila buzzatii.

Genetic variance for body size in a natural population of Drosophila buzzatii.

... Because the phenotypic variance of wild flies was 7-9 times that of the flies raised in the laboratory, “natural” heritability may be estimated as one-seventh to one- ninth that [r] ...

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Change in genetic variance under selection in a self-fertilizing population.

Change in genetic variance under selection in a self-fertilizing population.

... Consider a quantitative trait con- trolled by n unlinked loci with no epistasis, where n is assumed sufficiently (infinitely) large. It is assumed that both the geno[r] ...

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THE GENETIC VARIANCE OF AUTOTETRAPLOIDS WITH TWO ALLELES

THE GENETIC VARIANCE OF AUTOTETRAPLOIDS WITH TWO ALLELES

... When there are only two alleles, the partition of the genotypic variance of an autotetraploid random mating population with random chromosome segregation can be eas[r] ...

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Multivariate Analysis of Genotype–Phenotype Association

Multivariate Analysis of Genotype–Phenotype Association

... the genetic pattern underlying the observed ...strong genetic control from less genetically determined features and thus permits an analysis of the multivariate structure of genotype–phenotype association, ...

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Evolutionary capacity of upper thermal limits: beyond single trait assessments

Evolutionary capacity of upper thermal limits: beyond single trait assessments

... by genetic variances or covariances requires an estimate of both the additive genetic variance–covariance matrix (G) and the vector of directional selection gradient, β, for all traits (Lynch and ...

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EFFECTS OF RESTRICTED POPULATION SIZE AND INCREASE IN MUTATION RATE ON THE GENETIC VARIATION OF QUANTITATIVE CHARACTERS

EFFECTS OF RESTRICTED POPULATION SIZE AND INCREASE IN MUTATION RATE ON THE GENETIC VARIATION OF QUANTITATIVE CHARACTERS

... The effects of population size and increase in mutation rate on the mean and genetic variance of quantitative characters and the genetic load associated with these characters ha[r] ...

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Estimation of genetic parameters for female fertility traits in the Czech Holstein population

Estimation of genetic parameters for female fertility traits in the Czech Holstein population

... and genetic variance then CI and thus higher genetic progress can be expected in subsequent ...additive genetic vari- ance which can be used in a profitable breeding ...

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QUANTITATIVE GENETICS OF DROSOPHILA MELANOGASTER. I. SEXUAL DIMORPHISM IN GENETIC PARAMETERS FOR WING TRAITS

QUANTITATIVE GENETICS OF DROSOPHILA MELANOGASTER. I. SEXUAL DIMORPHISM IN GENETIC PARAMETERS FOR WING TRAITS

... However, if X-linked variance is an important part of total additive genetic variance, the intraclass correlation of half-sibs will underestimate her- itability for males [r] ...

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Lifetimegenetic analysis of milk yield in Iranian Holstein cows using repeatability and pre-structured multivariate models

Lifetimegenetic analysis of milk yield in Iranian Holstein cows using repeatability and pre-structured multivariate models

... unity genetic correlations and homogenous variances are assumed among the repeated records (Falconer, ...for genetic analysis of repeated records, the residual co (variance) and the genetic ...

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Misspecification in Mixed-Model-Based Association Analysis

Misspecification in Mixed-Model-Based Association Analysis

... sampling variance, also give inflated estimates of additive genetic ...the genetic architecture (Mackay 2014), and several other types of nonadditive effects can be ruled out or minimized for immortal ...

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GENETIC EFFECTS OF X RAYS ON QUANTITATIVE CHARACTERS IN A HETEROGENEOUS POPULATION OF DROSOPHILA MELANOGASTER

GENETIC EFFECTS OF X RAYS ON QUANTITATIVE CHARACTERS IN A HETEROGENEOUS POPULATION OF DROSOPHILA MELANOGASTER

... The fact that the rate of variance increase is almost equal to or larger than that obtained from homozygous lines suggests that the increase of genetic variance in our irradi[r] ...

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THE EFFECTS OF r- AND K-SELECTION ON COMPONENTS OF VARIANCE FOR TWO QUANTITATIVE TRAITS

THE EFFECTS OF r- AND K-SELECTION ON COMPONENTS OF VARIANCE FOR TWO QUANTITATIVE TRAITS

... Estimates of the additive genetic variance (from comparison of parents and off spring) and chance variance (within parents) were substracted from the total phenoty[r] ...

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GENETIC AND PHYSIOLOGICAL ADAPTATION OF THE COPEPOD EURYTEMORA AFFINIS TO SEASONAL TEMPERATURES

GENETIC AND PHYSIOLOGICAL ADAPTATION OF THE COPEPOD EURYTEMORA AFFINIS TO SEASONAL TEMPERATURES

... There was no evidence of either nonadditive genetic variance or common environmental (maternal and brood) effects, implying that the genetic variance was mostly additive and [r] ...

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AN ANALYSIS OF RADIATION-INDUCED VARIATION ON BODY-WEIGHT OF HABROBRACON JUGLANDIS

AN ANALYSIS OF RADIATION-INDUCED VARIATION ON BODY-WEIGHT OF HABROBRACON JUGLANDIS

... there was no significant increase of genetic variance among males produced by mutation-heterozygote females with the heterozygous genetic background.- These findings suggest that [r] ...

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Estimation of Deleterious-Mutation Parameters in Natural Populations

Estimation of Deleterious-Mutation Parameters in Natural Populations

... For populations in which the genetic variance for fitness is a consequence of selection-mutation balance, the mean fitness and genetic variance of fitness in outb[r] ...

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