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GrainGenes Trait Study Report: Karnal bunt, Nelson98

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Trait Study
Karnal bunt, Nelson98
Trait
Pathogenic disease reaction
Pathology
Karnal Bunt
Reference
ReferenceNelson JC et al. (1998) Chromosomal location of genes for resistance to Karnal bunt in bread wheat. Crop Science 38:231-236.
Description
Karnal bunt resistance genes were mapped in the Synthetic x Opata RI population, using inoculation tests, at three locations.
Protocol
Boot inoculation tests were performed in the greenhouse at El Batan and in the field at Ciudad Obregon.
Environment
Ciudad Obregon 1993-4 Kb
Ciudad Obregon 1994-5 Kb
Greenhouse Synthetic/Opata, El Batan Kb
Map Data
Wheat, Synthetic x Opata
Population Size
114
Population Type
F7 single-seed-descent lines
QTL Analysis Method
Interval regression analysis
About 400 markers were used for mapping, with an average spacing of 10 cM.
Markers Tested
400
Image
Kb on 3BS, 5AL
Trait Score
Karnal bunt at El Batan, greenhouse 1993
Karnal bunt at Obregon 1993-4 #1
Karnal bunt at Obregon 1993-4 #2
Karnal bunt at Obregon 1994-5 #1
Karnal bunt at Obregon 1994-5 #2
Data Source
Nelson, James C.

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