Additive genetic variance
THE GENETIC STRUCTURE OF NATURAL POPULATIONS OF DROSOPHILA MELANOGASTER. XVI. EXCESS OF ADDITIVE GENETIC VARIANCE OF VIABILITY
... TACHIDA (unpublished results) indirectly examined whether this type of selection is working on mildly deleterious genes or viability polygenes, using the estimates of genetic va[r] ...
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Performance of Six Faba Bean Genotypes and Their F2 Hybrids and Reciprocals
... of additive gene action in most ...The additive genetic variance (D) was highly significant for pods/plant, seed yield/plant and 100-seed weight indicating that additive effect is ...
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PARENT-OFFSPRING AND FULL SIB CORRELATIONS UNDER A PARENT-OFFSPRING MATING SYSTEM
... Biases in the estimate of additive genetic variance of the random breeding population by (a) a parent offspring procedure, (b) a full sib procedure and (c) a to[r] ...
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Combining ability analysis for yield and quality traits in fodder cowpea (Vigna unguiculata (L.) Walp.)
... dominance variances revealed that the dominance genetic variance was higher in magnitude than the additive genetic variance for all the traits viz., days to 50 % flowering, plant ...
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GENETICS OF LIFE HISTORY IN DROSOPHILA MELANOGASTER. I. SIB ANALYSIS OF ADULT FEMALES
... Daily fecundity: Table 1 gives means and linear regression statistics for 9, (estimated phenotypic variance), 9, (estimated additive genetic variance), 3, (estimated dominanc[r] ...
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Mutation Is a Sufficient and Robust Predictor of Genetic Variation for Mitotic Spindle Traits in Caenorhabditis elegans
... standing additive genetic variance (VA) and the per-generation input of genetic variation by mutation [the mutational vari- ance (VM)] for eight life history and morphological traits in ...
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The Effect of Mate Choice on Offspring Phenotype and Performance in Chinook Salmon (Oncorhynchus Tshawytscha)
... the additive and non-additive genetic variance, as well as maternal effects of performance and neutral ...maintaining genetic variation, an important consideration when selection for ...
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THE GENETIC STRUCTURE OF NATURAL POPULATIONS OF DROSOPHILA MELANOGASTER. XIX. GENOTYPE-ENVIRONMENT INTERACTION IN VIABILITY
... T o investigate whether or not an excess of additive genetic variance for viability detected in southern natural populations of Drosophila melanogaster was created[r] ...
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Simultaneous Estimation of Additive and Mutational Genetic Variance in an Outbred Population of Drosophila serrata
... the additive genetic variance in measured traits, to account for the input of new mutations each ...tational variance through an animal model effectively ad- dresses the major limitation of ...
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Cross-Cultural Comparison of Genetic and Cultural Transmission of Smoking Initiation Using an Extended Twin Kinship Model
... possible genetic explanations for the lower than expected parent–offspring than sibling correlations are ge- netic dominance or gene × age ...of additive genetic, dominance, and shared environmental ...
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The Fundamental Theorem of Natural Selection in Ewens' sense (case of fertility selection).
... We show that the Fundamental Theorem of Natural Selection in Ewens' sense is valid in the case of fertility selection: the additive genetic variance in fertility divided by[r] ...
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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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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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Misspecification in Mixed-Model-Based Association Analysis
... unrelated individuals the epistatic similarity matrix (K · K) almost equals the identity, giving huge standard errors of both ˆ σ I 2 /(ˆ σ A 2 + ˆ σ I 2 + ˆ σ 2 E ) and ˆ σ E 2 /(ˆ σ A 2 + ˆ σ I 2 + ˆ σ 2 E ). These are ...
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Genetic Variance Partitioning and Genome-Wide Prediction with Allele Dosage Information in Autotetraploid Potato
... the genetic variance into additive ...for additive (G), digenic dominant (D), and additive 3 additive epistatic (G#G) effects were calculated using 3895 markers, and the ...
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Dominance Genetic Variance for Traits Under Directional Selection in Drosophila serrata
... dominance genetic variance for traits that are genetically correlated with fitness (Fisher 1930; Frankham 1990; Crnokrak and Roff ...the additive genetic variance in these traits (Fisher ...
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THE EFFECT OF AN EXPERIMENTAL BOTTLENECK UPON QUANTITATIVE GENETIC VARIATION IN THE HOUSEFLY
... Thus, there appear to be two major patterns of change in additive genetic variance for these traits; one pattern (greatest variances for intermediate bottleneck s[r] ...
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Evolutionary capacity of upper thermal limits: beyond single trait assessments
... a genetic basis, and to determine whether the evolution of heat tolerance in natural populations of this widespread species might indeed be constrained by low additive genetic variances within or ...
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The Changes in Genetic and Environmental Variance With Inbreeding in Drosophila melanogaster
... the additive genetic and environmental variance for morphological traits in Drosophila ...of additive genetic variance has been observed to increase after such population ...
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THE CORRELATIONS BETWEEN RELATIVES IN INBRED POPULATIONS
... On a quite different aspect of the matter, it should be noted that the variances and covariances do not depend on the additive genetic variance or the dominance varian[r] ...
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