Results 11 to 20 of about 112,978 (152)

Variation in sexual dimorphism and assortative mating do not predict genetic divergence in the sexually dimorphic Goodeid fish Girardinichthys multiradiatus [PDF]

open access: yesCurrent Zoology, 2012
Sexual dimorphism is often used as a proxy for the intensity of sexual selection in comparative studies of sexual selection and diversification. The Mexican Goodeinae are a group of livebearing freshwater fishes with large variation between species in ...
C.MACÍAS GARCIA, G.SMITH, C.GONZÁLEZ ZUARTH, J.A. GRAVES,M.G.RITCHIE
doaj   +2 more sources

Can preference for oviposition sites initiate reproductive isolation in Callosobruchus maculatus? [PDF]

open access: yesPLoS ONE, 2011
Theory has identified a variety of evolutionary processes that may lead to speciation. Our study includes selection experiments using different host plants and test key predictions concerning models of speciation based on host plant choice, such as the ...
Emma Rova, Mats Björklund
doaj   +1 more source

Assortative Mating on Ancestry-Variant Traits in Admixed Latin American Populations

open access: yesFrontiers in Genetics, 2019
Assortative mating is a universal feature of human societies, and individuals from ethnically diverse populations are known to mate assortatively based on similarities in genetic ancestry. However, little is currently known regarding the exact phenotypic
Emily T. Norris   +17 more
doaj   +1 more source

Multidimensional perfectionism and assortative mating: A perfect date? [PDF]

open access: yes, 2015
Assortative mating has been found regarding personality traits, personal attitudes and values, and cognitive abilities, but so far no study has investigated assortative mating regarding multidimensional perfectionism.
Stoeber, Joachim   +2 more
core   +1 more source

The genetic correlation between height and IQ: shared genes or assortative mating? [PDF]

open access: yesPLoS Genetics, 2013
Traits that are attractive to the opposite sex are often positively correlated when scaled such that scores increase with attractiveness, and this correlation typically has a genetic component.
Matthew C Keller   +7 more
doaj   +1 more source

Assortative mating in Gastropoda: A meta-analysis

open access: yesBiosystems Diversity, 2023
The term ‘assortative mating’ denotes situations when the choice of a mating partner is nonrandom and the phenotypes across mate pairs are correlated, either positively or negatively.
S. S. Kramarenko, A. S. Kramarenko
doaj   +1 more source

Acasalamento dirigido para aumentar a produção de animais geneticamente superiores e reduzir a variabilidade da progênie em bovinos Mating strategy for increasing the probability of producing outstanding animals and reducing progeny variability

open access: yesRevista Brasileira de Zootecnia, 2009
Por meio da utilização de um programa de acasalamento dirigido e de simulação de dados, foram avaliadas e comparadas estratégias alternativas de acasalamento para aumentar a probabilidade de produzir animais superiores e reduzir a variabilidade da ...
Haroldo Henrique de Rezende Neves   +4 more
doaj   +1 more source

The Effect of Assortative Mating on Wealth Inequality, why do the Rich Choose the Rich? [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2023
This paper unravels the effect of assortative mating on wealth inequality. In light of the reviewed literature, it is concluded that there is a significant effect of assortative mating on wealth inequality, it is mainly driven by similarity in background
Arabela ICHIM   +3 more
doaj   +1 more source

Uso combinado de sêmen sexado e acasalamento dirigido sobre uma população de bovinos de corte submetida a seleção: estudo de simulação Combined use of assortative mating and sexed semen in a simulated beef cattle population under selection

open access: yesRevista Brasileira de Zootecnia, 2009
Desenvolveu-se um estudo de simulação estocástica com o objetivo de verificar as consequências do uso combinado de acasalamento dirigido e sêmen sexado em uma população de bovinos de corte sob seleção.
Haroldo Henrique de Rezende Neves   +3 more
doaj   +1 more source

Morphological differentiation may mediate mate-choice between incipient species of Anopheles gambiae s.s.

open access: yesPLoS ONE, 2011
The M and S molecular forms of Anopheles gambiae s.s. have been considered incipient species for more than ten years, yet the mechanism underlying assortative mating of these incipient species has remained elusive.
Michelle R Sanford   +5 more
doaj   +1 more source

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