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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 … WebGenic capture is a hypothesis explaining the maintenance of genetic variance in traits under sexual selection. A classic problem in sexual selection is the fixation of alleles that …

Genic capture and resolving the lek paradox - ScienceDirect

WebMar 25, 2024 · The genic capture hypothesis, where sexually selected traits capture genetic variation in condition and the condition reflects … WebMay 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 ... growing old with you sheet music https://artificialsflowers.com

Sexual selection - Latest research and news Nature

Webenhance mating success. The genic capture model (Rowe and Houle 1996) offers an elegant rationale for why sex-ually selected traits should convey information about ge … WebThese two assumptions lead inevitably to the capture of genetic variance into sexually selected traits concomitantly with the evolution of condition dependence. We present a simple genetic model to illustrate this view. We then explore some implications of genic capture for the coevolution of female preference and male traits. filmweb peripheral

The capture of heritable variation for genetic quality through …

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Genic capture theory

Genic capture - Wikipedia

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 Webtheoretical solution to the lek paradox is the genic capture hypothesis which states that: costly male traits subject to female choice are condition dependent, that male condition is …

Genic capture theory

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WebJul 18, 2024 · Although the genic capture hypothesis was developed to account for the heritability of SSTs (on the order of 20–40%, ref. 23) involved in mate choice, the same mechanism will also apply to other ... WebThe lek paradox, in which female choice erodes genetic variation in male sexually selected traits, is a fundamental issue in sexual selection. If females gain only genetic benefits from preferentially having their ova fertilized by males with particular traits, what maintains variation in these traits? Under strong directional selection mediated through mate …

WebMolecular evidence supports a genic capture resolution of the lek paradox ... G A, Morris, J A, and Robertson, A. 1957. An experimental check on quantitative genetical theory. I. Short-term ... WebDefine Biogenic theory. Biogenic theory synonyms, Biogenic theory pronunciation, Biogenic theory translation, English dictionary definition of Biogenic theory. n.

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 genome-wide mutation load, stands to explain the presence of abundant genetic variation underlying sexually selected traits. Here we test this hypothesis by applying bidirectional selection to male mating success …

WebJun 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 …

WebPubMed filmweb peryferalWebJun 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. growing oleander from cuttingsWebOct 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 ... filmweb planeta singliWebJun 19, 2024 · Genic Capture theory proposes that reproductive success in the face of competition and choice depends on an individual's wider condition which is … growing olives in arizonaWebOct 9, 2007 · 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.Genetic variation … growing olives in north carolinaWebGenocopy 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 … growing olives from pitsWebtheoretical solution to the lek paradox is the genic capture hypothesis which states that: costly male traits subject to female choice are condition dependent, that male condition is … growing olives in oregon