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GrainGenes Trait Study Report: DON accumulation, Somers03

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Trait Study
DON accumulation, Somers03
Trait
Deoxynivalenol (DON) accumulation
Reference
ReferenceSomers DJ et al. (2003) Molecular mapping of novel genes controlling Fusarium head blight resistance and deoxynivalenol accumulation in spring wheat Genome 46:555-564.
Protocol
Plants harvested at maturity and a 1g sample of seed was milled and analyzed for DON by an ELISA method
Values
Levels of DON accumulation were measured in ppm.
Environment
Ottawa 1999
Ottawa 2000
Parental Description
MARINGADON (ppm) = 3.5 for lines homozygous for MARINGA alleles (MM) at QDon.crc-3B; DON (ppm) = 3.8 for lines homozygous for MARINGA alleles (MM) at QDon.crc-5A
WUHAN #1DON (ppm) = 5.4 for lines homozygous for Wuhan alleles (WW) at QDon.crc-3B; DON (ppm) = 5.9 for lines homozygous for Wuhan alleles (WW) at QDon.crc-5A
Map Data
Wheat, WxM, FHB QTL
Population Size
91
Population Type
Doubled Haploid
QTL Analysis Method
ANOVA
Markers Tested
600
QTLs Found
2
Phenotypic R2
0.25p < 0.001
QTL
QDon.crc-3B
QDon.crc-5A