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 465
... gene or genes , while previously generated copies are subject to deletion ... conversion ( Figure 9 ) . The two mechanisms are often treated together as ... gene conversion changes identity but not number . Un- equal crossing over affects ...
... gene or genes , while previously generated copies are subject to deletion ... conversion ( Figure 9 ) . The two mechanisms are often treated together as ... gene conversion changes identity but not number . Un- equal crossing over affects ...
Pagina 469
... gene conversion can affect the rate of fixation , especially if b has a conversion bias . Models of concerted evolution by gene conversion A considerable body of mathematical theory has been developed to describe concerted evolution ...
... gene conversion can affect the rate of fixation , especially if b has a conversion bias . Models of concerted evolution by gene conversion A considerable body of mathematical theory has been developed to describe concerted evolution ...
Pagina 470
Douglas J. Futuyma. unbiased gene conversion ( A ) , the more likely it is that a variant sequence is converted to any of a number of other sequences , thus slowing down the rate at which the mutants drift toward fixation in the ...
Douglas J. Futuyma. unbiased gene conversion ( A ) , the more likely it is that a variant sequence is converted to any of a number of other sequences , thus slowing down the rate at which the mutants drift toward fixation in the ...
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adaptive adaptive radiation allele frequency allozyme Amer amino acid ancestor animals average behavior biological birds bristle number caused cells Chapter characters chromosome cladistic coefficient coevolution competition copies correlated deleterious developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolutionary change evolved example extinction rate factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups habitats heritability heterozygotes heterozygous higher taxa homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection nucleotide occur offspring organisms pairs parasites pattern phenotype phylogenetic phylogeny plants polymorphism predators prey proteins pseudogenes random recombination relative reproductive isolation sequence sexual similar speciation structure survival sympatric taxon theory tion trait transposable elements variable variance