中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Haplotype variations of gene Ppd-D1 in Aegilops tauschii and their implications on wheat origin

文献类型:期刊论文

作者Huang, Lin1; Wang, Qing1,2; Zhang, Lian-Quan1; Yuan, Zhong-Wei1; Wang, Ji-Rui1; Zhang, Huai-Gang3; Zheng, You-Liang1; Liu, Deng-Cai1,3
刊名genetic resources and crop evolution
出版日期2012-08-01
卷号59期号:6页码:1027-1032
关键词Aegilops tauschii Common wheat D-genome donor Ppd-D1
ISSN号0925-9864
中文摘要the ppd-d1 controlling photoperiod response is an important gene for wheat adaptation since it affects heading time. in the present study, three haplotypes, i.e. haplotype i without deletion, haplotype ii with a 24 bp deletion, and haplotype iii with two deletions of 24 and 15 bp, were identified in the upstream of the coding region in 80 ae. tauschii accessions. the haplotype distribution was related to subspecies taxon. all typical ssp. tauschii accessions had haplotype i, whereas all ssp. strangulata had haplotype iii. the three haplotypes were observed in ae. tauschii with morphologically intermediate forms between the two typical subspecies. present results supported that ssp. strangulata or intermediate form was the d-genome donor of common wheat since only haplotype iii were found in wheat. moreover, a 16 bp deletion in exon 8 of gene ppd-d1 exists in common wheat. however, none of ae. tauschii accessions analyzed had the 16 bp deletion.
英文摘要the ppd-d1 controlling photoperiod response is an important gene for wheat adaptation since it affects heading time. in the present study, three haplotypes, i.e. haplotype i without deletion, haplotype ii with a 24 bp deletion, and haplotype iii with two deletions of 24 and 15 bp, were identified in the upstream of the coding region in 80 ae. tauschii accessions. the haplotype distribution was related to subspecies taxon. all typical ssp. tauschii accessions had haplotype i, whereas all ssp. strangulata had haplotype iii. the three haplotypes were observed in ae. tauschii with morphologically intermediate forms between the two typical subspecies. present results supported that ssp. strangulata or intermediate form was the d-genome donor of common wheat since only haplotype iii were found in wheat. moreover, a 16 bp deletion in exon 8 of gene ppd-d1 exists in common wheat. however, none of ae. tauschii accessions analyzed had the 16 bp deletion.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]agronomy ; plant sciences
研究领域[WOS]agriculture ; plant sciences
关键词[WOS]synthesized hexaploid wheat ; pseudo-response-regulator ; triticum-tauschii ; flowering time ; wild wheat ; d-genome ; photoperiod ; diversification ; evolution ; markers
收录类别SCI
语种英语
WOS记录号WOS:000306954800006
公开日期2013-03-15
源URL[http://ir.nwipb.ac.cn/handle/363003/3630]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
作者单位1.Sichuan Agr Univ, Triticeae Res Inst, Chengdu 611130, Sichuan, Peoples R China
2.Yangtze Normal Univ, Coll Life Sci & Technol, Chongqing 408000, Peoples R China
3.Chinese Acad Sci, NW Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining 810001, Peoples R China
推荐引用方式
GB/T 7714
Huang, Lin,Wang, Qing,Zhang, Lian-Quan,et al. Haplotype variations of gene Ppd-D1 in Aegilops tauschii and their implications on wheat origin[J]. genetic resources and crop evolution,2012,59(6):1027-1032.
APA Huang, Lin.,Wang, Qing.,Zhang, Lian-Quan.,Yuan, Zhong-Wei.,Wang, Ji-Rui.,...&Liu, Deng-Cai.(2012).Haplotype variations of gene Ppd-D1 in Aegilops tauschii and their implications on wheat origin.genetic resources and crop evolution,59(6),1027-1032.
MLA Huang, Lin,et al."Haplotype variations of gene Ppd-D1 in Aegilops tauschii and their implications on wheat origin".genetic resources and crop evolution 59.6(2012):1027-1032.

入库方式: OAI收割

来源:西北高原生物研究所

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