Czech J. Genet. Plant Breed., 2011, 47(10):S98-S101 | DOI: 10.17221/3262-CJGPB

Development of isogenic lines for resistance to Septoria tritici blotch in wheat

S.B. GOODWIN, I. THOMPSON
USDA-Agricultural Research Service, Crop Production and Pest Control Research Unit, Purdue University, 47907-2054 West Lafayette, Indiana, USA; e-mail: sgoodwin@purdue.edu, Steve.Goodwin@ARS.USDA.gov

Septoria tritici blotch (STB), caused by the fungus Mycosphaerella graminicola (asexual stage: Septoria tritici), is one of the most economically important diseases of wheat worldwide. During the past decade 13 genes for resistance to STB have been identified and several molecular markers have been developed. However, analysis of resistance gene expression and utility for plant improvement programs would be increased if the resistance genes were isolated in a common susceptible background. To address this problem, a program was begun to backcross resistance genes Stb1-8 into two susceptible wheat cultivars. Work with genes Stb2, Stb3, Stb6 and Stb8 has proceeded the farthest. Resistance gene Stb3 is dominant, while Stb2 may be recessive. This will be the first report of recessive resistance to STB if confirmed. Molecular markers linked to the resistance genes are being validated in the backcross progeny and should provide the materials for efficient introgression of these genes into elite germplasm for future wheat improvement.

Keywords: marker-assisted selection; molecular markers; Mycosphaerella graminicola; STB

Published: December 31, 2011  Show citation

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GOODWIN SB, THOMPSON I. Development of isogenic lines for resistance to Septoria tritici blotch in wheat. Czech J. Genet. Plant Breed. 2011;47(Special Issue):S98-101. doi: 10.17221/3262-CJGPB.
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References

  1. Adhikari T.B., Anderson J.M., Goodwin S.B. (2003): Identification and molecular mapping of a gene in wheat conferring resistance to Mycosphaerella graminicola. Phytopathology, 93: 1158-1164. Go to original source... Go to PubMed...
  2. Adhikari T.B., Balaji B., Breeden J., Anderson J.M., Goodwin S.B. (2004a): Quantification of Mycosphaerella graminicola in wheat by real-time PCR. Phytopathology, 94: S2.
  3. Adhikari T.B., Cavaletto J.R., Dubcovsky J., Gieco J., Schlatter A.R., Goodwin S.B. (2004b): Molecular mapping of the Stb4 gene for resistance to septoria tritici blotch in wheat. Phytopathology, 94: 1198-1206. Go to original source... Go to PubMed...
  4. Adhikari T.B., Wallwork H., Goodwin S.B. (2004c): Microsatellite markers linked to the Stb2 and Stb3 genes for resistance to Septoria tritici blotch in wheat. Crop Science, 44: 1403-1411. Go to original source...
  5. Adhikari T.B., Yang X., Cavaletto J.R., Hu X., Buechley G., Ohm H.W., Shaner G., Goodwin S.B. (2004d): Molecular mapping of Stb1, a potentially durable gene for resistance to septoria tritici blotch in wheat. Theoretical and Applied Genetics, 109: 944-953. Go to original source... Go to PubMed...
  6. Adhikari T.B., Balaji B., Breeden J.D., Goodwin S.B. (2007): Resistance of wheat to Mycosphaerella graminicola involves early and late peaks of gene expression. Physiological and Molecular Plant Pathology, 71: 55-68. Go to original source...
  7. Arraiano L.S., Brown J.K.M. (2006): Identification of isolate-specific and partial resistance to septoria tritici blotch in 238 European wheat cultivars and breeding lines. Plant Pathology, 55: 726-738. Go to original source...
  8. Arraiano L.S., Worland A.J., Ellerbrook C., Brown J.K.M. (2001): Chromosomal location of a gene for resistance to Septoria tritici blotch (Mycosphaerella graminicola) in the hexaploid wheat 'Synthetic 6x'. Theoretical and Applied Genetics, 103: 758-764. Go to original source...
  9. Arraiano L.S., Chartrain L., Bossolini E., Slatter H.N., Keller B., Brown J.K.M. (2007): A gene in European wheat cultivars for resistance to an African isolate of Mycosphaerella graminicola. Plant Pathology, 56: 73-78. Go to original source...
  10. Brading P.A., Verstappen E.C.P., Kema G.H.J., Brown J.K.M. (2002): A gene-for-gene relationship between wheat and Mycosphaerella graminicola, the Septoria tritici blotch pathogen. Phytopathology, 92: 439-445. Go to original source... Go to PubMed...
  11. Chartrain L., Berry S.T., Brown J.K.M. (2005a): Resistance of wheat line Kavkaz-K4500 L.6.A.4 to septoria tritici blotch controlled by isolate-specific resistance genes. Phytopathology, 95: 664-671. Go to original source... Go to PubMed...
  12. Chartrain L., Joaquim P., Berry S.T., Arraiano L.S., Azanza F., Brown J.K.M. (2005b): Genetics of resistance to septoria tritici blotch in the Portuguese wheat breeding line TE 9111. Theoretical and Applied Genetics, 110: 1138-1144. Go to original source... Go to PubMed...
  13. Chartrain L., Sourdille P., Bernard M., Brown J.K.M. (2009): Identification and location of Stb9, a gene for resistance to septoria tritici blotch in wheat cultivars Courtot and Tonic. Plant Pathology, 58: 547-555. Go to original source...
  14. Eyal Z., Scharen A.L., Prescott J.M., Van Ginkel M. (1987): The Septoria Diseases of Wheat: Concepts and Methods of Disease Management. CIMMYT, Mexico, D.F.
  15. Goodwin S.B. (2007): Back to basics and beyond: increasing the level of resistance to Septoria tritici blotch in wheat. Australasian Plant Pathology, 36: 532-538. Go to original source...
  16. McCartney C.A., Brûlé-Babel A.L., Lamari L., Somers D.J. (2003): Chromosomal location of a racespecific resistance gene to Mycosphaerella graminicola in the spring wheat ST6. Theoretical and Applied Genetics, 107: 1181-1186. Go to original source... Go to PubMed...
  17. Rillo A.O., Caldwell R.M. (1966): Inheritance of resistance to Septoria tritici in Triticum aestivum subsp. vulgare 'Bulgaria 88'. Phytopathology, 56: 897.
  18. Somasco O.A., Qualset C.O., Gilchrist D.G. (1996): Single-gene resistance to Septoria tritici blotch in the spring wheat cultivar 'Tadinia'. Plant Breeding, 115: 261-267. Go to original source...
  19. Tabib Ghaffary S.M., Faris J.D., Friesen T.L., Kema G.H.J. (2010): Identification of a new resistance gene to Septoria tritici botch in wheat. In: Dzyubenko N.I. (ed.): Abstracts of the 8th Int. Wheat Conference. N.I. Vavilov Research Institute of Plant Industry (VIR), St. Petersburg.
  20. Wilson R.E. (1985): Inheritance of resistance to Septoria tritici in wheat. In: Scharen A.L. (ed.): Proc. 2nd Int. Septoria Workshop Septoria of Cereals. Bozeman, 33-35.

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