Intergeneric hybridization between Hippolytia kaschgarica (Krascheninnikov) Poljakov and Nipponanthemum nipponicum (Franch. ex Maxim.) Kitam.
文献类型:期刊论文
作者 | Hong, Ge4,5; Wu, Xiaobo4,5; Liu, Yucheng1; Xie, Fei4,5; Liu, Zhaohui6; Liu, Wenchao3; Zhao, Huien4,5 |
刊名 | GENETIC RESOURCES AND CROP EVOLUTION
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出版日期 | 2015 |
卷号 | 62期号:2页码:255-263 |
关键词 | Intergeneric hybrid Hippolytia kaschgarica Nipponanthemum nipponicum CYC2c White tubular florets |
ISSN号 | 0925-9864 |
DOI | 10.1007/s10722-014-0150-1 |
文献子类 | Article |
英文摘要 | An intergeneric hybrid between Hippolytia kaschgarica (maternal plant) and Nipponanthemum nipponicum (paternal plant) was produced without emasculation for the first time. This proves a close relationship between Hippolytia and Nipponanthemum, once again. The hybrids could be identified by nuclear ribosomal DNA internal transcribed spacer (ITS) sequences and morphological characteristics. The composition of the hybrid capitulum was a mix between both parents. It was basically similar to the maternal plant (Hippolytia) with yellow (actinomorphic) tubular florets, but supplemented with 5-13 white tetramerous, or pentamerous tubular florets bursting out in the outer whirl, being more distinctive and bigger. Instead of ligulate white ray florets of the paternal plant (Nipponanthemum), they were tubular (actinomorphic). The same phenomenon recently appeared in the intergeneric hybrid between Cancrinia maximowiczii (tubular) and the interspecific hybrid of Chrysanthemum naktongense X Chrysanthemum Xmorifolium 'Aifen' (ligulate, daisy-like). The shape of the achenes of our new hybrid is quite similar to that of the paternal parent with pappus of separate unequal subulate scales, or awns. In the maternal parent, pappus is absent. Similarly to the referred intergeneric hybrid, this new viable hybrid might be used as bridge for breeding multi-generic hybrids within the Compositae tribe Anthemideae. Since the molecular mechanism behind the novel phenotype of the new hybrid has not been explored in Chrysanthemum, this is discussed here with recent findings in Senecio, Gerbera and Helianthus. One of the CYCLOIDEA-like genes that control floral symmetry, CYC2c is required for zygomorphy in normal ligulate ray florets. In novel intergeneric hybrids, ray florets remain actinomorphic (tubular), however. Some causes are tackled. |
学科主题 | Agronomy ; Plant Sciences |
出版地 | DORDRECHT |
电子版国际标准刊号 | 1573-5109 |
WOS关键词 | SUBTRIBE ARTEMISIINAE ASTERACEAE ; TRANSPOSABLE ELEMENTS ; MOLECULAR PHYLOGENY ; EPIGENETIC CONTROL ; ANTHEMIDEAE ; CHRYSANTHEMUM ; EVOLUTION ; SUNFLOWER ; HYBRID ; GENERA |
WOS研究方向 | Science Citation Index Expanded (SCI-EXPANDED) |
语种 | 英语 |
WOS记录号 | WOS:000350567600007 |
出版者 | SPRINGER |
资助机构 | National Twelfth Five-Year Plan for Science & Technology Support [2012BAD01B07] |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/25724] ![]() |
专题 | 植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文 |
作者单位 | 1.Beijing Forestry Univ, Coll Landscape Architecture, Beijing, Peoples R China 2.Inst Breeding Beijing Summer Chrysanthemum, Beijing 101300, Peoples R China 3.China Agr Univ, Coll Biol Sci, Beijing 100193, Peoples R China 4.Beijing Key Lab Ornamental Plants Germplasm Innov, Beijing 100083, Peoples R China 5.Natl Engn Res Ctr Floriculture, Beijing 100083, Peoples R China 6.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China |
推荐引用方式 GB/T 7714 | Hong, Ge,Wu, Xiaobo,Liu, Yucheng,et al. Intergeneric hybridization between Hippolytia kaschgarica (Krascheninnikov) Poljakov and Nipponanthemum nipponicum (Franch. ex Maxim.) Kitam.[J]. GENETIC RESOURCES AND CROP EVOLUTION,2015,62(2):255-263. |
APA | Hong, Ge.,Wu, Xiaobo.,Liu, Yucheng.,Xie, Fei.,Liu, Zhaohui.,...&Zhao, Huien.(2015).Intergeneric hybridization between Hippolytia kaschgarica (Krascheninnikov) Poljakov and Nipponanthemum nipponicum (Franch. ex Maxim.) Kitam..GENETIC RESOURCES AND CROP EVOLUTION,62(2),255-263. |
MLA | Hong, Ge,et al."Intergeneric hybridization between Hippolytia kaschgarica (Krascheninnikov) Poljakov and Nipponanthemum nipponicum (Franch. ex Maxim.) Kitam.".GENETIC RESOURCES AND CROP EVOLUTION 62.2(2015):255-263. |
入库方式: OAI收割
来源:植物研究所
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