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 60
Pagina 122
... proportion of allozygous individuals that are heterozygous ( 2pq ) . Hence in a population inbred to the extent F , the proportion of heterozygotes is HF 2pq ( 1F ) . These results may be extended to multiple alleles : for any allele A ...
... proportion of allozygous individuals that are heterozygous ( 2pq ) . Hence in a population inbred to the extent F , the proportion of heterozygotes is HF 2pq ( 1F ) . These results may be extended to multiple alleles : for any allele A ...
Pagina 156
... proportion of all genes that survive ( w ) , or q ' = 1⁄2 ( 2pq ) ( 1 − s1 ) + q2 ( 1 − 82 ) - 1 - 2pqsi - q2s2 ... proportions ( Bodmer 1965 ) . 1. ADVANTAGEOUS ALLELE DOMINANT , DELE- TERIOUS ALLELE RECESSIVE . = Supposing that ...
... proportion of all genes that survive ( w ) , or q ' = 1⁄2 ( 2pq ) ( 1 − s1 ) + q2 ( 1 − 82 ) - 1 - 2pqsi - q2s2 ... proportions ( Bodmer 1965 ) . 1. ADVANTAGEOUS ALLELE DOMINANT , DELE- TERIOUS ALLELE RECESSIVE . = Supposing that ...
Pagina 457
... proportion of the genome con- sisting of a transposable family can increase without , at first surmise , any limit . Any variant that can transpose at a higher frequency than others will comprise an increasing proportion of the family ...
... proportion of the genome con- sisting of a transposable family can increase without , at first surmise , any limit . Any variant that can transpose at a higher frequency than others will comprise an increasing proportion of the family ...
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