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. |
Dall'interno del libro
Risultati 1-3 di 16
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 ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive advantage allele allele frequency animals appear arise associated average become behavior biological cause cells Chapter characteristics characters chromosome common competition condition conversion copies correlation depends determined developmental differentiation distribution divergence Drosophila ecological effect elements environment enzyme equilibrium evidence evolution evolutionary evolved example exist expression extinction factors Figure fitness fossil frequency function gene genetic genetic drift genome genotypes geographic greater groups growth higher host human hybrid important increase individual insects interactions isolation less linkage loci locus lower major males mating mean mechanisms morphological mutation natural selection occur organisms origin pairs pattern phenotypic plants Pleistocene polymorphism population possible predators Press probability proteins reduced region relationships relative represent reproductive response sequence similar single speciation species structure taxa term theory tion traits variance variation vary