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SCN 25-1
Parent 1:PI89772
Parent 2:Hamilton
Num loci tested:93
Interval length:18.8
Percent Variation Explained:15.7
Trait name:Reaction to Heterodera glycines

Controlled vocabulary terms associated with the QTL
SourceAccession Number
Plant Trait OntologyTO:0000384
Gene OntologyGO:0009624

     
Other related QTL's
SCN 25-2

References for the QTL
Yue et al. 2001Mapping Resistance to Multiple Races of Heterodera glycines in Soybean PI 89772 
Crop Sci. 2001, 41(5):1589-1595

     
Maps containing SCN 25-1
MapLGStartEnd
GmComposite2003_E E51.0070.23See this QTL region in Sequence Browser

Loci positively associated with the QTL
A135_3Phenotypic_R215.700000
A135_3LOD_score3.560000
A135_3D_to_A_ratio-0.870000
A135_3Favorable_allele_sourcePI89772
Satt231P_value0.005300
Satt231F_value5.380000

Population types used in identification of the QTL
F2:3

Parent trait values associated with the QTL
ParentTrait
PI89772Resistant; mean FI 0.09
HamiltonSusceptible; mean FI 177.9

Loci associated with the QTL
A135_3
Satt231

Methods used to identify the QTL
ANOVA
Mapmaker/QTL
SAS GLM

Comments about the QTL
The trait is resistance to Soybean Cyst Nematode ( SCN ) disease which is caused by the nematode Heterodera glycines.






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