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 186
... EPISTasis in the literature of population genetics . The phenotype in question could be a morphological or physiological trait , or a component of fitness , or fitness itself . Lewontin and Kojima ( 1960 ) analyzed the case in which the ...
... EPISTasis in the literature of population genetics . The phenotype in question could be a morphological or physiological trait , or a component of fitness , or fitness itself . Lewontin and Kojima ( 1960 ) analyzed the case in which the ...
Pagina 187
... epistasis for fitness is strong relative to the recombination rate . Epistasis usually will not in itself maintain a locus in a polymorphic condition if selection at that locus alone would not suffice to do so . And it is usually ...
... epistasis for fitness is strong relative to the recombination rate . Epistasis usually will not in itself maintain a locus in a polymorphic condition if selection at that locus alone would not suffice to do so . And it is usually ...
Pagina 192
... Epistasis and linkage disequilibrium in natural populations Genes or blocks of genetic material with large phenotypic effect often show considerable epistatic interaction for fitness . For example , the viability of Dro- sophila ...
... Epistasis and linkage disequilibrium in natural populations Genes or blocks of genetic material with large phenotypic effect often show considerable epistatic interaction for fitness . For example , the viability of Dro- sophila ...
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 amino acid ancestor average become behavior biological birds bristle number caused cells Chapter characteristics characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Drosophila Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function gametes gene conversion gene flow gene frequency genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphic population predators prey proteins pseudogenes random recombination related species reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variance