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 44
Pagina 84
... GAMETE FREQUENCY . There are nine possible zygotic genotypes ( AABB , AABB ' , ... , A'A'B'B ' ) , but only four possible gametes ( AB , AB ' , A'B , A'B ' ) that unite at random to form zygotes . Denote the frequencies of these gametes ...
... GAMETE FREQUENCY . There are nine possible zygotic genotypes ( AABB , AABB ' , ... , A'A'B'B ' ) , but only four possible gametes ( AB , AB ' , A'B , A'B ' ) that unite at random to form zygotes . Denote the frequencies of these gametes ...
Pagina 86
... gamete , weighted by the pro- portion of the zygote's gametes that are of the appropriate type . Note that the double heterozygote undergoes recombination at rate R. A proportion R / 2 of the gametes of the repulsion heterozygote ( AB ...
... gamete , weighted by the pro- portion of the zygote's gametes that are of the appropriate type . Note that the double heterozygote undergoes recombination at rate R. A proportion R / 2 of the gametes of the repulsion heterozygote ( AB ...
Pagina 185
... gametes AB , A'B ' and the frequencies of the repulsion gametes AB ' , A'B . The loci are in complete linkage disequilibrium if only coupling gametes are present ( D = 4 if p1 and p2 both are 0.5 ) or if only repulsion gametes are ...
... gametes AB , A'B ' and the frequencies of the repulsion gametes AB ' , A'B . The loci are in complete linkage disequilibrium if only coupling gametes are present ( D = 4 if p1 and p2 both are 0.5 ) or if only repulsion gametes are ...
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