Genic capture theory
WebJun 1, 2004 · The genic capture hypothesis is based on clear assumptions and makes several specific predictions. Empirical tests of these assumptions and predictions will … WebFig. 1 The genic capture and social competition models of condition-dependent indicator traits. (a) The genic capture model. The expression of a trait, T, depends on body condition, C, and condition independent genetic effects, a. Body condition (e.g., the resource pool) is translated into the expression of the trait (T) by the parameter b.
Genic capture theory
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WebGenic capture makes explicit the mechanism that is expected to lead to positive covariance between sexual traits and offspring fitness. It rests on the assumptions of condition dependence that arise from the costliness of sexual traits (predictions i and ii) and makes unique predictions (iii–vii). ... While in theory CG could remain honest ... WebOct 22, 1996 · They are complex traits that depend on large parts of the genome (the "genic capture" hypothesis) and are thus reliable fitness indicators for potential mates (152, 173, 175). This is the flip ...
Webmore rigorous but pragmatic tests of the genic capture hypothesis. Key words. Animal model, heritability, lek paradox, sexual selection, zebra finch. Received February 20, 2006. Accepted July 25, 2006. The concept of female choice within Darwin’s theory of sexual selection has always been controversial when females WebMar 22, 2024 · Quantitative genetics of breeding coloration in sand lizards; genic capture unlikely to maintain additive genetic variance Willow R. Lindsay , Badreddine Bererhi
WebJul 1, 2004 · The 'genic capture' hypothesis proposes that high levels of genetic variation in secondary sexual traits are expected since these traits capture genetic variation in … WebMar 25, 2024 · The genic capture hypothesis, where sexually selected traits capture genetic variation in condition and the condition reflects …
WebGenocopy is a trait that is a phenotypic copy of a genetic trait but is caused by a different genotype. When a genetic mutation or genotype in one locus results in a phenotype …
Webmore rigorous but pragmatic tests of the genic capture hypothesis. Key words.-Animal model, heritability, lek paradox, sexual selection, zebra finch. Received February 20, 2006. Accepted July 25, 2006. The concept of female choice within Darwin's theory of sexual selection has always been controversial when females tight back leather sofaWebRecent theory by Bonduriansky and Day [12] suggests that environmentally-induced variation in male condition is much more effective in maintaining costly female preferences than when ... Alternatively, the genic capture hypothesis [11, 18] proposes that the cumulative effects of theme schoolWebJun 1, 2004 · Genic capture makes explicit the mechanism that is expected to lead to positive covariance between sexual traits and offspring fitness. It rests on the … theme schools in dekalb county gaWebNov 12, 2015 · Using this information, we designed a targeted capture array for 1040 genes, including all exons and flanking regions, as well as 5000 1-kb nongenic neutral regions, and resequenced these regions in 107 wolves. Selection tests revealed striking patterns of variation within candidate genes relative to noncandidate regions and … tight bathing suits for menWebJun 1, 2004 · Abstract. The genic capture hypothesis offers a resolution to the question of how genetic variation in male sexually selected traits is maintained in the face of strong female preferences. The hypothesis is that male display traits are costly to produce and hence depend upon overall condition, which itself is dependent upon genes at many loci. theme school daysWebJan 7, 2010 · The genic capture hypothesis implies that the expression of sexual ornaments largely depends on genes affecting resource acquisition and use. The ornaments should thus show high degree of directional dominance typical of life-history traits, and consequently, they should be severely affected by inbreeding. Here we investigated the … theme schoolsWebMay 18, 2015 · If reproductive success under sexual selection is dependent on individual condition, which is contingent to mutation load, then sexually selected filtering through 'genic capture' could offset the ... tight bathing suit pics