II. Cereal disease: the interplay between resistance and pathogenicity: Pathogenic variation in Puccinia striiformis in relation to the durability of yellow rust resistance in wheat

1980 ◽  
Vol 94 (2) ◽  
pp. 283-286 ◽  
Author(s):  
R. JOHNSON ◽  
A. J. TAYLOR
2020 ◽  
Vol 80 (03) ◽  
Author(s):  
Prashant Vikram ◽  
Cynthia Ortiz ◽  
S. Singh ◽  
Sukhwinder Singh

Yellow rust, caused by Puccinia striiformis, is one of the most devastating diseases in wheat. A synthetic by elite recombinant inbred line (RIL) population derived from a cross, Botnol/Aegilops squarrosa (666)//Kachu was evaluated for yellow rust resistance in two different environments in Mexico. The population was subjected to DArT-seq analysis for an in-depth genetic characterization. A major effect rust resistance QTL (QTL2A.K) explaining up to 45% phenotypic variance was found to be contributed by Kachee, an elite line of International Maize and Wheat Improvement Center (CIMMYT) Mexico. The QTL2A.K was found to be contributed by a segment of 2NS Chromosome of Triticum ventricosum translocated into the short arm of bread wheat chromosome 2A (QTL2A.K). The position of QTL2A.K was confirmed using T. ventricosum specific primer VENTRIUP-LN2. Identified genomic regions are being introgressed in to the popular but susceptible wheat varieties through marker-assisted breeding for enhancing yellow rust resistance.


2010 ◽  
Vol 54 (4) ◽  
pp. 691-696 ◽  
Author(s):  
S. Ercan ◽  
F. Ertugrul ◽  
Y. Aydin ◽  
F. S. Akfirat ◽  
S. Hasancebi ◽  
...  

2014 ◽  
Vol 38 ◽  
pp. 371-379 ◽  
Author(s):  
Handan BALTA ◽  
Özge KARAKAŞ METİN ◽  
Funda ŞENTÜRK AKFIRAT ◽  
Fahriye ERTUĞRUL ◽  
Semra HASANÇEBİ ◽  
...  

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