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 71
Pagina 98
... polymorphic Proportion of loci polymorphic genome heterozygous per individual 65565 0.33 0.148 0.28 0.106 0.28 0.099 0.33 0.143 0.28 0.081 0.30 0.115 ( After Lewontin and Hubby 1966 ) that the polymorphic loci have so many alleles ( 2–6 ) ...
... polymorphic Proportion of loci polymorphic genome heterozygous per individual 65565 0.33 0.148 0.28 0.106 0.28 0.099 0.33 0.143 0.28 0.081 0.30 0.115 ( After Lewontin and Hubby 1966 ) that the polymorphic loci have so many alleles ( 2–6 ) ...
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 ...
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