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 70
Pagina 98
Douglas J. Futuyma. TABLE II Polymorphism and heterozygosity at 18 enzyme loci in Drosophila pseudoobscura Proportion of Population Number of loci polymorphic Proportion of loci polymorphic genome heterozygous per individual Strawberry ...
Douglas J. Futuyma. TABLE II Polymorphism and heterozygosity at 18 enzyme loci in Drosophila pseudoobscura Proportion of Population Number of loci polymorphic Proportion of loci polymorphic genome heterozygous per individual Strawberry ...
Pagina 177
... polymorphic , they pointed out that if these are a random sample of the genes , Drosophila must have about 3000 polymorphic loci . If each of these were maintained by heterozygous advan- tage , the selection coefficients s and t ...
... polymorphic , they pointed out that if these are a random sample of the genes , Drosophila must have about 3000 polymorphic loci . If each of these were maintained by heterozygous advan- tage , the selection coefficients s and t ...
Pagina 194
... polymorphic loci , some of which are visualized as allozyme variants , that interact epistatically among themselves in determining fitness . If this were the case , the loci would become assembled into a few common sequences , so that ...
... polymorphic loci , some of which are visualized as allozyme variants , that interact epistatically among themselves in determining fitness . If this were the case , the loci would become assembled into a few common sequences , so that ...
Altre edizioni - Visualizza tutto
Parole e frasi comuni
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