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SCN 26-3
Parent 1:PI89772
Parent 2:Hamilton
Num loci tested:93
Interval length:12.2
Percent Variation Explained:10
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 26-1
SCN 26-2

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

     
Genes associated with the QTL
Rhg1

Maps containing SCN 26-3
MapLGStartEnd
GmComposite2003_G G4.535.77See this QTL region in Sequence Browser

Loci positively associated with the QTL
Satt309Phenotypic_R210.000000
Satt309LOD_score5.020000
Satt309P_value0.000100
Satt309F_value14.180000
Satt309Genetic_effectsPartially_dominant
Satt309D_to_A_ratio0.700000
Satt309Favorable_allele_sourcePI89772

Population types used in identification of the QTL
F2:3

Parent trait values associated with the QTL
ParentTrait
PI89772Resistant; mean FI 1.7
HamiltonSusceptible; mean FI 132.7

Loci associated with the QTL
B053_1
Satt309

Gene associated with the QTL
Rhg1

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. A Candidate_gene maps within 10 cM of the QTL. A Putative_candidate_gene is linked to the QTL, but more than 10 cM from it.






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