Molecular tagging of a stripe rust resistance gene in Aegilops tauschii

被引:20
作者
Huang, Lin [2 ]
Zhang, Lian-Quan [2 ]
Liu, Bao-Long [1 ]
Yan, Ze-Hong [2 ]
Zhang, Bo [1 ]
Zhang, Huai-Gang [1 ]
Zheng, You-Liang [2 ]
Liu, Deng-Cai [1 ,2 ]
机构
[1] Chinese Acad Sci, Key Lab Adaptat & Evolut Plateau Biota, NW Inst Plateau Biol, Xining 810001, Peoples R China
[2] Sichuan Agr Univ, Triticeae Res Inst, Chengdu 611130, Sichuan, Peoples R China
基金
中国国家自然科学基金;
关键词
Puccinia striiformis; Yellow rust; SSR marker; Molecular mapping; Wheat; F-SP TRITICI; PUCCINIA-STRIIFORMIS; COMMON WHEAT; CHINA; HEXAPLOIDS; VIRULENCE; TURGIDUM; MAP; DNA;
D O I
10.1007/s10681-010-0330-9
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Stripe rust, caused by Puccinia striiformis f. sp. tritici (PST), is one of the most important diseases of common wheat (Triticum aestivum L.). China has the largest stripe rust epidemic areas in the world and yield losses can be large. Aegilops tauschii Coss, the D-genome progenitor of common wheat, includes two subspecies, tauschii and strangulata (Eig) Tzvel. The ssp. strangulata accession AS2388 is highly resistant to the prevailing physiological races of PST in China, and possesses a single dominant gene for stripe rust resistance. In order to tag this gene, AS2388 was crossed with the highly susceptible ssp. tauschii accession AS87. The parents, F(2) plants, and F(2:3) families were tested at adult plant stage in field trials with six currently prevailing races. Simple sequence repeat (SSR) primers were used to identify molecular markers linked to the resistance gene. SSR markers Xwmc285 and Xwmc617 were linked to the resistance gene on chromosome arm 4DS flanking it at 1.7 and 34.6 cM, respectively. Based on the chromosomal location, this gene temporarily designated as YrAS2388 is probably novel. The resistance in Ae. tauschii AS2388 was partially expressed in two newly developed synthetic hexaploid backgrounds.
引用
收藏
页码:313 / 318
页数:6
相关论文
共 34 条
[1]   Empirical verification of heterogeneous DNA fragments generated from wheat genome-specific SSR primers [J].
Chen, Qijiao ;
Zhang, Lianquan ;
Yuan, Zhongwei ;
Yan, Zehong ;
Zheng, Youliang ;
Sun, Genlou ;
Liu, Dengcai .
CANADIAN JOURNAL OF PLANT SCIENCE, 2008, 88 (06) :1065-1071
[2]   Race Dynamics, Diversity, and Virulence Evolution in Puccinia striiformis f. sp tritici, the Causal Agent of Wheat Stripe Rust in China from 2003 to 2007 [J].
Chen, W. Q. ;
Wu, L. R. ;
Liu, T. G. ;
Xu, S. C. ;
Jin, S. L. ;
Peng, Y. L. ;
Wang, B. T. .
PLANT DISEASE, 2009, 93 (11) :1093-1101
[3]   CHROMOSOMAL LOCATION OF GENES FOR STRIPE RUST RESISTANCE IN SPRING WHEAT CULTIVARS COMPAIR, FIELDER, LEE, AND LEMHI AND INTERACTIONS OF ANEUPLOID WHEATS WITH RACES OF PUCCINIA-STRIIFORMIS [J].
CHEN, XM ;
JONES, SS ;
LINE, RF .
PHYTOPATHOLOGY, 1995, 85 (03) :375-381
[4]   Molecular mapping of a gene for stripe rust resistance in spring wheat cultivar IDO377s [J].
Cheng, P. ;
Chen, X. M. .
THEORETICAL AND APPLIED GENETICS, 2010, 121 (01) :195-204
[5]  
He MingZhao He MingZhao, 2007, Acta Agronomica Sinica, V33, P1045
[6]   New slow-rusting leaf rust and stripe rust resistance genes Lr67 and Yr46 in wheat are pleiotropic or closely linked [J].
Herrera-Foessel, Sybil A. ;
Lagudah, Evans S. ;
Huerta-Espino, Julio ;
Hayden, Matthew J. ;
Bariana, Harbans S. ;
Singh, Davinder ;
Singh, Ravi P. .
THEORETICAL AND APPLIED GENETICS, 2011, 122 (01) :239-249
[7]  
Jakaska V, 1995, BIODIVERSITY WHEAT I, P247
[8]  
Kang Z. S., 2010, BGRI 2010 TECHN WORK, P1
[9]  
KEMA GHJ, 1995, PHYTOPATHOLOGY, V85, P425, DOI 10.1094/Phyto-85-425
[10]  
KIHARA H, 1965, RESULTS KYOTO U SCI, P1