...In any case, lethal genes and similar defective genes are often recessive, so in highly heterozygous hybrids, the advantage is that the expression of these genes is suppressed. *Some terminology explanations that refer to "heterosis breeding" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…いずれにしても,致死遺伝子やこれに近い不良な遺伝子は劣性のことが多いので,ヘテロ性の高い雑種ではこれらの遺伝子の発現が抑えこまれる利点がある。 ※「heterosis breeding」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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