Query (optional)   in Class  

GrainGenes Reference Report: EUP-217:3

[Submit comment/correction]

Reference
EUP-217:3
Title
Genome-wide association studies revealed novel stripe rust resistance QTL in barley at seedling and adult-plant stages
Journal
Euphytica
Year
2021
Volume
217
Remark
(Curator Note, VCB 2022/04) Significant markers from Table 2 in Gyawali et al (2021) were BLAST-ed into the Morex v3 database and results will appear on an 'Other Disease' track. There are three markers however, SCRI_RS_185319 reported as significant for QPsh-r57-6R-4.1 on chromosome 4H; SCRI_RS_169913 for QPsh-r7S0-6R-5.1 on 5H, and SCRI_RS_155367 on QPsh-DP-6R-5.1 reported to be on an unknown chromosome in the table, but on 5H by virtue of the QTL name. All of these markers are actually on chromosome 2H in the Morex v3 assembly. To avoid confusion, these results have been omitted in this curation.
Author
Gyawali S
[ Show all 8 ]
Abstract
Barley stripe rust, Puccinia striiformis f. sp. hordei, (PSH) occurs worldwide and is one of the major barley diseases of South Asia and North Africa. The aim of this study was to identify and map rust resistance loci at the seedling and the adult plant stages in 336 barley genotypes assembled at ICARDA as AM-2014. The seedling resistance to PSH was eval- uated in the greenhouse individually for six virulent races originated from India. The adult stage resistance to PSH was evaluated in field located at Durgapura, Rajasthan, India. The AM-2014 panel was genotyped with infinium iSelect 9K barley SNP markers and genome-wide association studies were carried out using mixed linear model accounting for population structure (PCA) and kinship (K) as covariates. Eleven barley genotypes were identified resistant to all six PSH races at the seedling stage while these genotypes were also resistant at adult plant stage in the field. The most effective SNP markers (at least one for each QTL) associated with rust resistance was also identi- fied using stepwise regression. A total of 17 and 25 resistance QTL to six races of PSH were identified in two- and six-rowed barley at the seedling stage, respectively. While, six and seven resistance QTL to PSH were detected at the adult stage in two- and six- rowed barley, respectively. The novel PSH resistant QTL detected at the seedling and adult stages are important for barley breeding programs globally.
External Databases
https://doi.org/10.1007/s10681-020-02728-1
QTL
[ Hide all but 1 of 74 ]
QPsh-r57-6R-4.1_omitted
QPsh-r7S0-6R-5.1_omitted
QPsh-DP-6R-5.1_omitted
QPsh-DP-2R-1.1
QPsh-DP-2R-1.2
QPsh-DP-2R-2.1
QPsh-DP-2R-5.1
QPsh-DP-2R-5.2
QPsh-DP-2R-5.3
QPsh-DP-6R-2.1
QPsh-DP-6R-2.2
QPsh-DP-6R-3.1
QPsh-DP-6R-4.1
QPsh-DP-6R-4.2
QPsh-DP-6R-6.1
QPsh-r24-2R-1.1
QPsh-r24-2R-5.1
QPsh-r24-2R-7.2
QPsh-r24-2R-7.3
QPsh-r24-6R-1.1
QPsh-r24-6R-1.2
QPsh-r24-6R-5.1
QPsh-r24-6R-5.2
QPsh-r24/57-6R-6.1
QPsh-r24/G-2R-7.1
QPsh-r57-2R-3.1
QPsh-r57-2R-3.2
QPsh-r57-2R-5.1
QPsh-r57-2R-7.1
QPsh-r57-6R-3.1
QPsh-r57-6R-4.1
QPsh-r57-6R-4.2
QPsh-r57-6R-4.3
QPsh-r57-6R-6.2
QPsh-r7S0-2R-2.1
QPsh-r7S0-2R-2.2
QPsh-r7S0-2R-4.1
QPsh-r7S0-2R-7.1
QPsh-r7S0-2R-7.2
QPsh-r7S0-2R-7.3
QPsh-r7S0-6R-3.1
QPsh-r7S0-6R-4.1
QPsh-r7S0-6R-6.1
QPsh-r7S0-6R-6.2
QPsh-r7S0-6R-6.3
QPsh-r7S0-6R-6.4
QPsh-rG-2R-2.1
QPsh-rG-2R-4.1
QPsh-rG-2R-4.2
QPsh-rG-2R-4.3
QPsh-rG-2R-5.1
QPsh-rG-6R-5.1
QPsh-rG-6R-5.2
QPsh-rG-6R-7.1
QPsh-rG-6R-7.2
QPsh-rM-2R-5.1
QPsh-rM-2R-7.1
QPsh-rM-6R-1.1
QPsh-rM-6R-4.1
QPsh-rM-6R-5.1
QPsh-rM-6R-6.1
QPsh-rM-6R-6.2
QPsh-rM-6R-6.3
QPsh-rM/Q-2R-5.1
QPsh-rM/Q-2R-5.2
QPsh-rQ-2R-3.1
QPsh-rQ-2R-4.1
QPsh-rQ-6R-1.1
QPsh-rQ-6R-1.2
QPsh-rQ-6R-1.3
QPsh-rQ-6R-2.1
QPsh-rQ-6R-3.1
QPsh-rQ-6R-6.1
QPsh-rQ-6R-7.1

GrainGenes is a product of the Agricultural Research Service of the US Department of Agriculture.