Development of wheat lines carrying stem rust resistance gene Sr39 with reduced Aegilops speltoides chromatin and simple PCR markers for marker-assisted selection

2009 ◽  
Vol 119 (8) ◽  
pp. 1441-1450 ◽  
Author(s):  
Rohit Mago ◽  
P. Zhang ◽  
H. S. Bariana ◽  
D. C. Verlin ◽  
U. K. Bansal ◽  
...  
Crop Science ◽  
2010 ◽  
Vol 50 (5) ◽  
pp. 1823-1830 ◽  
Author(s):  
Eric L. Olson ◽  
Gina Brown-Guedira ◽  
David Marshall ◽  
Ellen Stack ◽  
Robert L. Bowden ◽  
...  

2021 ◽  
Author(s):  
Guotai Yu ◽  
Oadi Matny ◽  
Nicolas Champouret ◽  
Burkhard Steuernagel ◽  
Matthew J. Moscou ◽  
...  

Abstract The wild relatives and progenitors of wheat have been widely used as sources of disease resistance (R) genes. Molecular identification and characterization of these R genes facilitates their manipulation and tracking in breeding programmes. We developed a reference-quality genome assembly of the wild diploid wheat relative Aegilops sharonensis and used positional mapping, mutagenesis, RNA-Seq and transgenesis to identify the stem rust resistance gene Sr62, which was also transferred to common wheat. This gene encodes a tandem kinase, homologues of which exist across multiple taxa in the plant kingdom. Stable Sr62 transgenic wheat lines showed high levels of resistance against diverse isolates of the stem rust pathogen, highlighting the utility of Sr62 for deployment as part of a polygenic stack to maximize the durability of stem rust resistance.


2015 ◽  
Vol 128 (12) ◽  
pp. 2367-2374 ◽  
Author(s):  
Guotai Yu ◽  
Daryl L. Klindworth ◽  
Timothy L. Friesen ◽  
Justin D. Faris ◽  
Shaobin Zhong ◽  
...  

Genome ◽  
2008 ◽  
Vol 51 (5) ◽  
pp. 341-349 ◽  
Author(s):  
D. Ratna Anugrahwati ◽  
Kenneth W. Shepherd ◽  
Dawn C. Verlin ◽  
Peng Zhang ◽  
Ghader Mirzaghaderi ◽  
...  

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