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SCN 20-3
Parent 1:PI438489B
Parent 2:Hamilton
Heritability:88
Num loci tested:115
Interval length:21.7
Percent Variation Explained:9.4
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 20-1
SCN 20-2
SCN 20-4

References for the QTL
Yue et al. 2001Molecular characterization of resistance to Heterodera glycines in soybean PI 438489B 
Theor. Appl. Genet. 2001, 102( 6-7):921-928

     
Maps containing SCN 20-3
MapLGStartEnd
GmComposite2003_D1a D1a6.4334.91See this QTL region in Sequence Browser

Loci positively associated with the QTL
A398_1Phenotypic_R29.400000
A398_1LOD_score4.170000
A398_1P_value0.001000
A398_1Favorable_allele_sourcePI438489B

Population types used in identification of the QTL
F2:3

Parent trait values associated with the QTL
ParentTrait
PI438489BResistant; female index 5.2
HamiltonSusceptible; female index 62.26

Loci associated with the QTL
A398_1
K478_1

Methods used to identify the 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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