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 another ... 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 another ... 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 , Fsr - the probability of autozygosity — increases from generation - 1 to t by the relation - F1 = ( 1 / 2Ne ) + [ 1 − ( 1 / 2Ne ) ] F , t - 1 t but this is true ...
... genetic drift , but to converge because of gene flow . By genetic drift , Fsr - the probability of autozygosity — increases from generation - 1 to t by the relation - F1 = ( 1 / 2Ne ) + [ 1 − ( 1 / 2Ne ) ] F , t - 1 t 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 amino acid ancestor average behavior biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlated deleterious developmental differentiation distribution divergence Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example factors favor females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic groups heritability heterozygotes heterozygous higher taxa homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions Lewontin linkage disequilibrium loci locus males mammals mating mean mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination related species relative reproductive isolation segments sexual similar speciation structure survival sympatric theory tion traits transposable elements variable variance vertebrates