ACTA AGRICULTURAE BOREALI-SINICA ›› 2014, Vol. 29 ›› Issue (6): 40-44. doi: 10.7668/hbnxb.2014.06.008

Special Issue: Oil crops

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Preliminary Molecular Identification of Ogu CMS Restorers 1575R in Brassica nupus

XU Ting1, DONG Zhen-sheng1, ZHANG Bo1, GAO Yong-xiang2, DUAN Hai-feng1, HUANG Wei-nan1, DONG Jun-gang1   

  1. 1. College of Agronomy, Northwest A&F University, Yangling 712100, China;
    2. Zhouzhi County Seed Technology Popularization Service Station, Zhouzhi 710400, China
  • Received:2014-09-07 Published:2014-12-28

Abstract: The objective of this study is to make molecular identification of 13 Ogu CMS restorers(1575R) in Brassica nupus with restorer gene Rfo and its specific markers to provide basis for different restorers from foreign restorers. Rfo specific marker,linkage markers and specific markers of SRF lines are used to test 1575R with the negative control of 4 maintainer lines and 4 sterile lines.Testing results are used to compare 1575R with foreign restorers RRH1,R113,R2000,SRF lines and NW1717.All the 13 restorers of 1575R lines contain the restorer gene Rfo.1575R lines lack the marker BolJon which is all owned by RRH1,R113,R2000.1575R contained the same specific markers with NW1717.1575R may be different from RRH1,R113,R2000,SRF lines and have a close homology with NW1717.

Key words: Ogu CMS, Restorer gene Rfo, Molecular markers

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Cite this article

XU Ting, DONG Zhen-sheng, ZHANG Bo, GAO Yong-xiang, DUAN Hai-feng, HUANG Wei-nan, DONG Jun-gang. Preliminary Molecular Identification of Ogu CMS Restorers 1575R in Brassica nupus[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2014, 29(6): 40-44. doi: 10.7668/hbnxb.2014.06.008.

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