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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Risultati 1-3 di 88
Pagina 160
... equilibrium ; if s = ≈ 0.32 at equilibrium ; if s = 102 , then ≈ 0.1 . A recessive lethal ( s = 1 ) should have an equilibrium frequency of Vu , or about 0.003 , in large populations . Recurrent mutation may explain the existence of ...
... equilibrium ; if s = ≈ 0.32 at equilibrium ; if s = 102 , then ≈ 0.1 . A recessive lethal ( s = 1 ) should have an equilibrium frequency of Vu , or about 0.003 , in large populations . Recurrent mutation may explain the existence of ...
Pagina 171
... equilibrium at q = $ 1 / ( S1 + $ 2 ) , but this is an unstable equilibrium ; if q exceeds this equilibrium value , s2q > sip so Aq > 0 , whereas if q is less than the equilib- rium value , Aq < 0. The stable equilibria are at q = 0 ...
... equilibrium at q = $ 1 / ( S1 + $ 2 ) , but this is an unstable equilibrium ; if q exceeds this equilibrium value , s2q > sip so Aq > 0 , whereas if q is less than the equilib- rium value , Aq < 0. The stable equilibria are at q = 0 ...
Pagina 470
... equilibrium is attained generally increases with n or Ne , but it decreases with higher conversion rate X ( even though any given sequence is farther from fixation at equilibrium ) . Recom- bination may either increase or decrease the ...
... equilibrium is attained generally increases with n or Ne , but it decreases with higher conversion rate X ( even though any given sequence is farther from fixation at equilibrium ) . Recom- bination may either increase or decrease the ...
Sommario
CONCEPTIONS AND MISCONCEPTIONS | 7 |
EVOLUTION SINCE THE SYNTHESIS | 13 |
ADAPTATION AND ENVIRONMENT | 19 |
Copyright | |
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adaptive adaptive radiation allele frequency Amer amino acid ancestor average behavior Biol biological birds bristle cells Chapter characters chromosome coefficient coevolution common competition copies correlation developmental differentiation distribution divergence Dobzhansky Drosophila melanogaster ecological effect environment environmental enzyme equilibrium evidence evolution evolutionary change evolved example extinction factors females Figure fitness fossil record function Futuyma gametes gene conversion gene family gene flow gene frequencies genetic drift genetic variation genome genotypes geographic habitats heritability heterozygotes heterozygous homologous homozygotes homozygous host human hybrid inbreeding increase individual insects interactions interspecific Lewontin linkage disequilibrium loci locus males mammals mating mechanisms molecular morphological mutation natural selection neoteny nucleotide occur offspring organisms paedomorphosis pairs parasites pattern phenotypic phylogenetic phylogeny plants polymorphism population predators prey proteins pseudogenes random recombination segments sexual similar speciation structure sympatric Syst theory tion traits transposable elements University Press variable variance vertebrates