ACTA AGRICULTURAE BOREALI-SINICA ›› 2007, Vol. 22 ›› Issue (4): 193-196. doi: 10.7668/hbnxb.2007.04.045

Special Issue: Wheat Biotechnology

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Identification of a SRAP Markers Linked to Leaf Rust Resistance Gene Lr19 in Wheat

LIU Ya-hui, YAN Hong-fei, YANG Wen-xiang, MENG Qing-fang, ZHANG Ting, LIU Da-qun   

  1. Department of Plant Pathology, Agricultural University of Hebei, Biological Control Center of Plant Diseases and Plant Pests of Hebei Province, Baoding 071001, China
  • Received:2007-04-14 Published:2007-08-28

Abstract: SRAP analysis was firstly carried on Thatcher, twenty three near-isogenic lines and F2 population of TcLr19×Thatcher to develop molecular markers for leaf rust resistance gene Lr19 in wheat. A marker linked to Lr19 resistance gene was obtained, and was named as M73 with the genetic distance 2.6 cM. The reseach may facilitate establishment of the higher density genetic map, marker-assisted selection breeding program and eventual cloning of Lr19 gene.

Key words: Wheat leaf rust, Resistance gene, Molecular marker, SRAP, Lr19

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Cite this article

LIU Ya-hui, YAN Hong-fei, YANG Wen-xiang, MENG Qing-fang, ZHANG Ting, LIU Da-qun. Identification of a SRAP Markers Linked to Leaf Rust Resistance Gene Lr19 in Wheat[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2007, 22(4): 193-196. doi: 10.7668/hbnxb.2007.04.045.

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