DI Bao,YANG Ji-shuang,YAN Xue.Study on Cytology of Some Species in Chrysanthemum[J].Northern Horticulture,2012,36(07):135-138.
几种野生菊属植物的细胞学研究
- Title:
- Study on Cytology of Some Species in Chrysanthemum
- 文章编号:
- 1001-0009(2012)07-0135-04
- Keywords:
- Chrysanthemum; chromosome number; karyotype
- 分类号:
- S 682.1+1
- 文献标志码:
- A
- 摘要:
- 以保定野菊(Chrysanthemum indicum)、菊花脑(C.nankingense)、元氏甘菊(C.lavandulifolium)、龙脑菊(C.japonicum)、若狭滨菊(C.japonicum var. wakasaense)、淄博野菊(C.indicum) 6种菊属植物为试材进行细胞学研究。结果表明:保定野菊的核型公式为2n=2x=18=16m+2st,核不对称系数为56.58%;菊花脑的核型公式为2n=2x=18=12m+6sm,核不对称系数为60.47%;元氏甘菊的核型公式为2n=2x=18=12m+4sm+2st,核不对称系数为62.12%;龙脑菊的核型公式为2n=2x=18=14m+4sm,核不对称系数为66.46%;若狭滨菊的核型公式为2n=4x=36=28m+6sm+2st,核不对称系数为59.92%。淄博野菊的核型公式为2n=4x=36=26m+10sm,核不对称系数为65.88%。
- Abstract:
- Taking six species Chrysanthemum of Chrysanthemum indicum of Baoding, Chrysanthemum nankingensem,Chrysanthemum lavandulifolium,Chrysanthemum japonicum,Chrysanthemum japonicum var.wakasaense,Chrysanthemum indicum of Zibo as test material,the its cytology were studied.The results showed that their karyotype formula and index of karyotypic asymmetry(As.k),C.indicum:2n=2x=18=16m+2st,As.k=56.58%.C.nankingense:2n=2x=18=12m+6sm,As.k=60.47%.C.lavandulifolium:2n=2x=18=12m+4sm+2st,As.k=62.12%.C.japonicum:2n=2x=18=14m+4sm ,As.k=66.46%. C.japonicum var. wakasaense:2n=4x=36=28m+6sm+2st,As.k=59.92%.C.indicum:2n=4x=36=26m+10sm,As.k=65.88%.
参考文献/References:
[1]陈发棣,陈佩度,李鸿渐.几种中国野生菊的染色体组分析及亲缘关系初步研究[J].园艺学报,1996,23(1):67-72.
备注/Memo
第一作者简介:邸葆(1978-),男,河北深泽人,硕士,讲师,现主要从事观赏植物科研与教学工作。E-mail:dibao666@126.com。