Nature Communications (Nov 2019)

Emergence of the Ug99 lineage of the wheat stem rust pathogen through somatic hybridisation

  • Feng Li,
  • Narayana M. Upadhyaya,
  • Jana Sperschneider,
  • Oadi Matny,
  • Hoa Nguyen-Phuc,
  • Rohit Mago,
  • Castle Raley,
  • Marisa E. Miller,
  • Kevin A. T. Silverstein,
  • Eva Henningsen,
  • Cory D. Hirsch,
  • Botma Visser,
  • Zacharias A. Pretorius,
  • Brian J. Steffenson,
  • Benjamin Schwessinger,
  • Peter N. Dodds,
  • Melania Figueroa

DOI
https://doi.org/10.1038/s41467-019-12927-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 15

Abstract

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Strain Ug99 of the wheat stem rust pathogen, Puccinia graminis f. sp. tritici, is a major threat to global food security. Here, the authors present genomic analyses supporting that Ug99 arose as a result of non-sexual genetic exchange between dikaryotic ancestors.