Evolution and the Genetics of Populations: Experimental results and evolutionary deductions |
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0 2 4 6 8 10 12 14 16 18 20 GENERAT1ONS Fig. 6.7. Courses of change of the
contributions of five genes that differ in degrees of dominance, to a character
under directional selection, (zip) = 1. The three numbers on each broken line
indicate ...
0 2 4 6 8 10 12 14 16 18 20 GENERAT1ONS Fig. 6.7. Courses of change of the
contributions of five genes that differ in degrees of dominance, to a character
under directional selection, (zip) = 1. The three numbers on each broken line
indicate ...
180 ページ
TOTAL GENERAT1ONS Fig 6.13. The variances during the course of directional
selection of the set of genes of figure 6.5. Finally, figure 6.14 shows the
contributions to variance in the same case as figure 6.7 for contributions to the
mean: five ...
TOTAL GENERAT1ONS Fig 6.13. The variances during the course of directional
selection of the set of genes of figure 6.5. Finally, figure 6.14 shows the
contributions to variance in the same case as figure 6.7 for contributions to the
mean: five ...
229 ページ
4.9); used with permission. Fig. 7.17. Selection of White Leghorn fowls for
number of comb blades. From data of Lerner (1958). There have been many
experiments by many workers in laboratories. -2 0 2 4 6 8 10 12 GENERAT1ONS
-1 1 1 1 1 ...
4.9); used with permission. Fig. 7.17. Selection of White Leghorn fowls for
number of comb blades. From data of Lerner (1958). There have been many
experiments by many workers in laboratories. -2 0 2 4 6 8 10 12 GENERAT1ONS
-1 1 1 1 1 ...
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alleles average breed cage chaetae chapter characters chromosomes coefficient components correlation crossbreds crosses decline degree of dominance differentiation diploids directional selection disruptive selection Drosophila effects environmental equilibrium estimates evolution expected experiments factors favorable females fixation flies foundation stock gene frequencies GENERAT1ONS genetic variance genotypes guinea pigs heritability heterallelic heterosis heterotic heterozygotes heterozygous homozygotes homozygous hypothesis inbred lines inbred strains inbreeding depression increase indicated interaction systems less lethal litter load loci locus maize males mass selection mean selective value melanogaster mice minus selection modifiers mutation rate natural selection Nettlebed nongenetic observed offspring otocephaly overdominance pairs parents percentage phenotypic population probably production quantitative variability random bred random mating ratio recessive relative respect segregation selective peak semidominant showed sib mating significant species strain 35 studied tests threshold tion viability weight wild-type zygotes