CAJ | 학술논문

对国产大戟科Euphorbiaceae大戟属Euphorbia的13种15个地方居群的核型进行研究, 以期为解决该属的种间亲缘关系和物种进化机制提供依据.结果如下: 地锦E. humifusa (望江居群), 2n=2x=22=20m (2SAT)+2sm;地锦E. humifusa (红旗村居群), 2n=2x=22=18m+4sm;千根草E. thymifolia, 2n=4x=40=40m;斑地锦E. maculata, 2n=4x=40=36m+4sm;银边翠E. marginata, 2n=8x=56=40m+ 8sm+8st;铁海棠E. milii, 2n=4x=40=32m+8sm;金刚纂E. neriifolia, 2n=6x=60=6m+36sm+12st+6t;火殃勒E. antiquorum, 2n=6x=60=24m+24sm+12st;一品红E. pulcherrima, 2n=4x=28=24m(3SAT)+4sm;猩猩草E. cyathophora, 2n=4x=28=16m+12sm;齿裂大戟E. dentata, 2n=4x=28=28m;续随子E. lathyris, 2n=2x=20=12m+8sm;泽漆E. helioscopia, 2n=6x=42=36m+6sm;乳浆大戟E. esula (陈家沟居群), 2n=2x=20=14m+6sm;乳浆大戟E. esula (樱桃沟居群), 2n=4x=40=32m+8sm.千根草和斑地锦两个种的核型以及乳浆大戟的四倍体居群核型均为首次报道.
대국산대극과Euphorbiaceae대극속Euphorbia적13충15개지방거군적핵형진행연구, 이기위해결해속적충간친연관계화물충진화궤제제공의거.결과여하: 지금E. humifusa (망강거군), 2n=2x=22=20m (2SAT)+2sm;지금E. humifusa (홍기촌거군), 2n=2x=22=18m+4sm;천근초E. thymifolia, 2n=4x=40=40m;반지금E. maculata, 2n=4x=40=36m+4sm;은변취E. marginata, 2n=8x=56=40m+ 8sm+8st;철해당E. milii, 2n=4x=40=32m+8sm;금강찬E. neriifolia, 2n=6x=60=6m+36sm+12st+6t;화앙륵E. antiquorum, 2n=6x=60=24m+24sm+12st;일품홍E. pulcherrima, 2n=4x=28=24m(3SAT)+4sm;성성초E. cyathophora, 2n=4x=28=16m+12sm;치렬대극E. dentata, 2n=4x=28=28m;속수자E. lathyris, 2n=2x=20=12m+8sm;택칠E. helioscopia, 2n=6x=42=36m+6sm;유장대극E. esula (진가구거군), 2n=2x=20=14m+6sm;유장대극E. esula (앵도구거군), 2n=4x=40=32m+8sm.천근초화반지금량개충적핵형이급유장대극적사배체거군핵형균위수차보도.