GrainGenes Trait Study Report: FHB, Single Floret Injection, Somers03

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Trait Study	FHB, Single Floret Injection, Somers03
Trait	Wheat reaction to head scab
Reference	Somers 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	Number of infected florets on an inoculated spike, 21 days after a central floret of a one spike / plant at 50% anthesis was inoculated with 10 ul of 5,000 spores/mL macroconidial suspension.
Environment	Ottawa Greenhouse 1997 Ottawa Greenhouse 2000
Parental Description	MARINGA Percentage of infected florets = 33.1 for lines homozygous for MARINGA alleles (MM) at QFhs.crc-2D; Percentage of infected florets = 23.2 for lines homozygous for MARINGA alleles (MM) at QFhs.crc-3B.1 WUHAN #1 Percentage of infected florets = 23.2 for lines homozygous for Wuhan alleles (WW) at QFhs.crc-2D; Percentage of infected florets = 35.3 for lines homozygous for Wuhan alleles (WW) at QFhs.crc-3B.1
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	0.26 p < 0.001
QTL	QFhs.crc-2D QFhs.crc-3B.1