Populations and random mating
THE COMPONENTS OF VARIANCE AND THE CORRELATIONS BETWEEN RELATIVES IN SYMMETRICAL RANDOM MATING POPULATIONS
... These results are applied in the present paper to the case of random mating populations for which the genotypic value of a genotype is symmetrical with respect to the compone[r] ...
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THE THEORETICAL VALUES OF CORRELATIONS BETWEEN RELATIVES IN RANDOM MATING POPULATIONS
... H E problem which will be discussed in this paper is the partition of variance Tin a random mating diploid population and the use of that partition in deter- mi[r] ...
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CHANGES OF MEAN FITNESS IN RANDOM MATING POPULATIONS WHEN EPISTASIS AND LINKAGE ARE PRESENT
... Individual correction factors may have positive or nega- tive signs, so that some of the contributions from the correction factors may be cancelled in their summation with t[r] ...
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Pseudo-random mating populations. In celebration of the 80th anniversary of the Hardy-Weinberg law.
... An infinite number of patterns of deviations from random mating exists for autosomal loci that would make a population pseudo-random mating. This could be a contributing[r] ...
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CONCERNING EQUILIBRIA OF HETEROTIC LETHALS IN RANDOM MATING POPULATIONS WITH PARTICULAR REFERENCE TO 1(2)55i IN DROSOPHILA MELANOGASTER
... However, if the lethal genes show heterotic effect, they are maintained, and if the zygotic viabilities and/or female fecundities of the lethal heterozygotes are large, the g[r] ...
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INTER-GENOTYPIC COMPETITION IN PLANT POPULATIONS II. MAINTENANCE OF ALLELIC POLYMORPHISMS WITH FREQUENCY-DEPENDENT SELECTION AND MIXED SELFING AND RANDOM MATING
... Contour graphs indicate pure stand reproductive values (for the homozygotes) which result in stable equilibria and more heterozygotes than expected when competition [r] ...
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The contribution of quantitative trait loci and neutral marker loci to the genetic variances and covariances among quantitative traits in random mating populations.
... This entails no special problems in the laboratory (BECKER 1984; FALCONER 1989) but is difficult in natural populations of many species, such as Drosophila, because relative[r] ...
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Is mating in the Túngara Frog (Engystomops pustulosus: Leptodactylidae) random or non-random?
... : Random and non-random mating result from sexual selection, and both can occur across pop- ulations of the same ...if mating is random or non-random, and for the latter there ...
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On the theory of partially inbreeding finite populations. II. Partial sib mating.
... The analog of the equilibrium probability of homozygotes in a finite random mating population is the equilib- rium probability of allelic identity of a pair of ran- d[r] ...
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Impact of Nonrandom Mating on Genetic Variance and Gene Flow in Populations With Mass Selection
... selective advantages influences not only the breeding success leading to sublining. For the benefit of a more general scheme, the upper limit of ␣ Ofix was ⬍1 in this study. On the other of the resulting offspring from ...
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Genetic variations of body weight and GCRV resistance in a random mating population of grass carp
... The statistical analysis of body weight and disease resistance traits in 78 families showed that growth and GCRV resistance traits were different in wild grass carp families. This showed that abundant genetic diversity ...
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Evaluation of pre-mating reproductive isolation in Archachatina marginata from three populations in the humid tropics
... snail populations could hence become reproductively ...of random mating (Abbott et ...preferred mating among genetically identical individuals possessing certain competitive advantages within ...
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Ancestry related assortative mating in Latino populations
... that mating within contemporary Latino pop- ulations does not occur at random with regard to ...tative mating for ancestry, the pattern between the two popu- lations is quite ...assortative ...
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Salamander Mating Behaviors and Their Consequences for Individuals and Populations
... to mating frequency. Explosive salamander mating systems, such as in the marbled salamander, involve very few social dynamics among females that could translate quality variation into differences in ...
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Selecting Sole: breeding programs for natural - mating populations
... Natural mating of parents in groups to obtain offspring for commercial aquaculture is used in many fish ...of mating if preferred above artificial methods for its efficient way to obtain ...natural ...
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Kin Selection Is Implicated in Partial Sib-Mating Populations With Constant Viability Differences Before Mating
... at random among its full-sibs with probability b or a male chosen at random among all males in the population at large with probability 1 ...a random number of offspring that follows a Pois- son ...
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Inbreeding Depression and Mixed Mating in Leptosiphon jepsonii: A Comparison of Three Populations
... For the WR population only, inbreeding depression for additional components of female fitness (ovules per flower) and male fitness (pollen number per flower) was measured. Ovules were counted in three flowers in a ...
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RANDOM MATING WITH THE EXCEPTION OF SISTER BY BROTHER MATING
... Uy comparing these three sets of results we note that omitting the brother and sister mating has had the effect of increasing the propor- tion of heterozygous [r] ...
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Effective size of nonrandom mating populations.
... In a subdivided popu- lation, FIs is the correlation of uniting gametes relative to gametes drawn at random from within a subpopu- lation (a replicate) or, as stated above, [r] ...
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MATING IN POPULATIONS OF PARAMECIUM BURSARIA: A MATHEMATICAL MODEL
... Senescence and the suruiual of unmated cells: Since the frequency of older un- mated cells is reduced at each generation by the parameter k (when k < 1 ) , while the f[r] ...
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