翻訳と辞書 |
gynodioecy Gynodioecy is a dimorphic breeding system in which male-sterile individuals (''i.e.'' females) coexist with hermaphroditic individuals in populations. For example, populations of ''Lobelia siphilitica'' and ''Lobelia spicata'' in Massachusetts are gynodioecious; the hermaphrodites within both populations were found to be self-compatible; and mixed mating occurred (Miller and Stanton-Geddes 2007).〔(Journal of the Torrey Botanical Society: Gynodioecy in ''Lobelia siphilitica'' and ''L. spicata'' (Lobeliaceae) from western Massachusetts )〕 Consequently, reproduction in gynodioecious species might occur within the hermaphrodite (''i.e.'' for self-compatible hermaphrodites) or involve a hermaphrodite and a female. The genetic basis of gynodioecy involves both cytoplasmic and nuclear control (Delph et al. 2007), with ecological and genetic factors suggested to be important in regulating the frequency of females in populations. ==References==
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「gynodioecy」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|