Query (optional)   in Class  

GrainGenes QTL Report: Ptt_4H

QTL
Ptt_4H
Trait Affected
Reaction to Pyrenophora teres
Ontology
TO:0020062Planteomebarley net form net blotch disease resistance
TO:0020063Planteomebarley spot form net blotch disease resistance
CO_321:0000406Planteomewheat net blotch severity trait
CO_321:0000170Planteomewheat net blotch incidence trait
Chromosome
4H
Associated Gene
Rpt7 (Hordeum)
Positive Significant Marker
4H_1273
Species
Hordeum vulgare
Comment
Position on Morex 3 (bp) = 545,433,620
Flanking Markers = 4H_1271 - 4H_1274
QTL interval on Morex 3 (bp) = 539,733,076 - 546,270,412
LOD = 4.4
Inferred Locus = Rpt7
Reference
ReferenceHaydaroglu US et al. (2026) Novel resistance loci against Pyrenophora teres f. teres map to chromosomes 3H and 6H of barley Theoretical and Applied Genetics 139.

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