Evolutionary BiologySinauer Associates, 1986 - 600 pagine Covers the genetic, developmental, and ecological mechanisms of evolutionary change, the major features of evolutionary history as revealed by phylogenetic and paleontological studies, and material on adaptation, molecular evolution, co-evolution, and human evolution. |
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Pagina 125
... overdominance ; if d = 0 , there is no dominance , since the hetero- zygote is exactly intermediate between the ... overdominant ( d > 0 ) , the mean declines linearly with the degree of inbreeding ( this is called inbreeding depression ) ...
... overdominance ; if d = 0 , there is no dominance , since the hetero- zygote is exactly intermediate between the ... overdominant ( d > 0 ) , the mean declines linearly with the degree of inbreeding ( this is called inbreeding depression ) ...
Pagina 164
... overdominance " at the A locus , caused by the superiority of the two - locus heterozygote , even though neither locus individually is overdominant . Close linkage of a selectively neutral ( or even deleterious ) allele to a superior ...
... overdominance " at the A locus , caused by the superiority of the two - locus heterozygote , even though neither locus individually is overdominant . Close linkage of a selectively neutral ( or even deleterious ) allele to a superior ...
Pagina 165
... overdominant for fitness if the heterozygote has average superiority over a variety of environmental condi- tions ... overdominance . Although heterozygous advantage is theoretically a potent force for main- taining polymorphism , and ...
... overdominant for fitness if the heterozygote has average superiority over a variety of environmental condi- tions ... overdominance . Although heterozygous advantage is theoretically a potent force for main- taining polymorphism , and ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates York