…Inbreeding is the process of mating selected breeding stock with closely related stock to fix the genetic traits they possess. Outbreeding is the process of mating distantly related individuals with different traits. The Thoroughbred was established by subjecting native British horses to strict selection and repeated inbreeding. … *Some of the terminology that refers to "diplomatic distribution" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…選抜された種畜を血縁関係の近いものどうし交配して,その保持している遺伝的な形質を固定するのが内交配である。また異なった形質をもつ血縁関係の遠い個体どうしを交配するのが外交配である。サラブレッド種はイギリスの在来馬にアラブ種を交配(外交配)したものを基礎にきびしい選抜を加え,内交配を重ねて成立したものである。… ※「外交配」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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