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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Pagina 101
... linkage equilibrium ( Langley 1977 ; Hedrick et al . 1978 ) . The most detailed analyses of linkage disequilibrium have been made in Drosophila melanogaster , because allele combinations can be determined for individual chromosomes that ...
... linkage equilibrium ( Langley 1977 ; Hedrick et al . 1978 ) . The most detailed analyses of linkage disequilibrium have been made in Drosophila melanogaster , because allele combinations can be determined for individual chromosomes that ...
Pagina 187
... linkage disequilibrium will be unstable , so that the system will move to a state of per- manent linkage disequilibrium , if R < € / 4d ; if R is greater than this value , the loci will come into linkage equilibrium ( Ô = 0 ) . Thus ...
... linkage disequilibrium will be unstable , so that the system will move to a state of per- manent linkage disequilibrium , if R < € / 4d ; if R is greater than this value , the loci will come into linkage equilibrium ( Ô = 0 ) . Thus ...
Pagina 188
... linkage disequilibrium between them . This effect , often termed HITCHHIKING ( Maynard Smith and Haigh 1974 ) , is clearly stronger , the closer the linkage is between the loci . If two neutral loci B and C are both in linkage ...
... linkage disequilibrium between them . This effect , often termed HITCHHIKING ( Maynard Smith and Haigh 1974 ) , is clearly stronger , the closer the linkage is between the loci . If two neutral loci B and C are both in linkage ...
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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