Evolution and the Genetics of Populations: Experimental results and evolutionary deductions |
この書籍内から
検索結果1-3 / 80
2 ページ
"should fall off and become negative as the group of allelomorphs comes to
include still more useful genes" even under ... The change of gene frequency is
affected by the order of occurrence of the various factors: mutation, the various
aspects ...
"should fall off and become negative as the group of allelomorphs comes to
include still more useful genes" even under ... The change of gene frequency is
affected by the order of occurrence of the various factors: mutation, the various
aspects ...
430 ページ
10% includes all clones with rare gene a1, all with rare gene a2, and so on to
gene o100. The frequencies of these rise from 0.001 to 0.01, leaving the others
still at 0.001 (under random combination). A second selection of the best 10% as
...
10% includes all clones with rare gene a1, all with rare gene a2, and so on to
gene o100. The frequencies of these rise from 0.001 to 0.01, leaving the others
still at 0.001 (under random combination). A second selection of the best 10% as
...
454 ページ
In many cases, all characters contribute to a single definable character, fitness,
which has in general numerous potential peak values, relative to the
multidimensional field of gene frequencies, each corresponding to a different
harmonious ...
In many cases, all characters contribute to a single definable character, fitness,
which has in general numerous potential peak values, relative to the
multidimensional field of gene frequencies, each corresponding to a different
harmonious ...
レビュー - レビューを書く
レビューが見つかりませんでした。
他の版 - すべて表示
多く使われている語句
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