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Phytoph 9-4
Parent 1:Conrad
Parent 2:Sloan
Heritability:68
Num loci tested:119
Interval length:17.6
Interval LOD score:2.5
Trait name:Reaction to Phytophthora sojae infection

Controlled vocabulary terms associated with the QTL
SourceAccession Number
Plant Trait OntologyTO:0000439

     
Other related QTL's
Phytoph 9-1
Phytoph 9-2
Phytoph 9-3
Phytoph 9-5
Phytoph 9-6

References for the QTL
Wang et al. 2010Analysis of Genes Underlying Soybean Quantitative Trait Loci Conferring Partial Resistance to Phytophthora sojae 
Pl. Geno. 2010, 3(1):23-40

     
Maps containing Phytoph 9-4
MapLGStartEnd
GmComposite2003_B2 B255.2072.80See this QTL region in Sequence Browser

Loci positively associated with the QTL
Satt304Parent_16mm
Satt304Parent_28mm
Satt304Phenotypic_R26.9

Population types used in identification of the QTL
F4:6 RIL

Parent trait values associated with the QTL
ParentTrait
ConradP. sojae resistant
SloanP. sojae susceptible

Loci associated with the QTL
Satt168
Satt304
Satt070

Methods used to identify the QTL
JoinMap 4.0
MapQTL 5.0
CIM

Comments about the QTL
Parent_1 is Conrad, Parent_2 is Sloan
Publication measured P. sojae resistance by comparison of lesion length between resistant and susceptible plants
Trait is reaction to Phytophthora sojae, the causative organism for Phytophthora root and stem rot and Phytophthora seed decay.






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