Query (optional)   in Class  

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

[ Printable Version ]  [ Submit comment/correction ]

Trait Study
FHB, Single Floret Injection, Somers03
Trait
Wheat reaction to head scab
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
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
MARINGAPercentage 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 #1Percentage 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
0.26p < 0.001
QTL
QFhs.crc-2D
QFhs.crc-3B.1