Knowledge Management System of Northwest Institute of Plateau Biology, CAS
Haplotype variations of gene Ppd-D1 in Aegilops tauschii and their implications on wheat origin | |
Huang, Lin1; Wang, Qing1,2; Zhang, Lian-Quan1; Yuan, Zhong-Wei1; Wang, Ji-Rui1; Zhang, Huai-Gang3; Zheng, You-Liang1; Liu, Deng-Cai1,3 | |
2012-08-01 | |
发表期刊 | GENETIC RESOURCES AND CROP EVOLUTION |
ISSN | 0925-9864 |
卷号 | 59期号:6页码:1027-1032 |
文章类型 | Article |
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.; 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. |
关键词 | Aegilops Tauschii Common Wheat D-genome Donor Ppd-d1 |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
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研究方向 | Agriculture ; Plant Sciences |
WOS类目 | Agronomy ; Plant Sciences |
WOS记录号 | WOS:000306954800006 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://210.75.249.4/handle/363003/3630 |
专题 | 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. |
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