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 136
... GENE FLOW The degree to which a population can be delimited from other populations depends on the level of GENE FLOW between them . The rate of gene flow mij from population j to population i is the proportion of individuals breeding in ...
... GENE FLOW The degree to which a population can be delimited from other populations depends on the level of GENE FLOW between them . The rate of gene flow mij from population j to population i is the proportion of individuals breeding in ...
Pagina 137
... gene flow rate m ) is often much less than the movement of organisms , many of which do not succeed in breeding after settling into ... Gene Flow of Neutral Alleles Suppose , following the Population Structure and Genetic Drift 137.
... gene flow rate m ) is often much less than the movement of organisms , many of which do not succeed in breeding after settling into ... Gene Flow of Neutral Alleles Suppose , following the Population Structure and Genetic Drift 137.
Pagina 139
... genetic drift , but to converge because of gene flow . By genetic drift , FST — the probability of autozygosity — increases from generation t − 1 to t by the relation F1 = ( 1 / 2Ne ) + [ 1 − ( 1 / 2Ne ) ] Ft −1 - but this is true ...
... genetic drift , but to converge because of gene flow . By genetic drift , FST — the probability of autozygosity — increases from generation t − 1 to t by the relation F1 = ( 1 / 2Ne ) + [ 1 − ( 1 / 2Ne ) ] Ft −1 - but this is true ...
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 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