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Terminal crossbreeding : ウィキペディア英語版 | Terminal crossbreeding Terminal crossbreeding is a breeding system used in animal production. It involves two (different) breeds of animal that have been crossbred. The female offspring is then mated with a male (the terminal male) of the third breed producing the terminal crossbred animal.〔(Terminal and Rotaterminal Crossbreeding Systems for Pork Producers ) University of Missouri, Columbia Mo.〕 The first crossbreed produce a superior animal due to hybrid vigor. Often this crossbreed is part of a rotational crossbreeding scheme, it is then called a rotaterminal crossbreeding system if it incorporates terminal crossbreeding. By mating the crossbreed with a third breed farther enhances hybrid vigor.〔(Should Replacement Gilts be Raised or Purchased? ) North Carolina state university, North Carolina〕 ==See also==
* Artificial selection * Dog hybrids and crossbreeds * Heterosis * Purebred * Selective breeding * Outcross
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Terminal crossbreeding」の詳細全文を読む
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