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Seed hardness 1-2
Parent 1:SS-516
Parent 2:Camp
Heritability:0.56
Num loci tested:236
Interval length:23.34
Interval LOD score:5.08
Trait name:Seed hardness

Controlled vocabulary terms associated with the QTL
SourceAccession Number
Plant Trait OntologyTO:0020016
Plant OntologyPO:0009010

     
Other related QTL's
Seed hardness 1-1

Other names for the QTL
Ha2
Sd hrd 1-2

References for the QTL
Zhang et al. 2008Quantitative Trait Loci Mapping of Seed Hardness in Soybean 
Crop Sci. 2008, 48(4):1341-1349

     
Maps containing Seed hardness 1-2
MapLGStartEnd
GmComposite2003_D1a D1a17.5240.86See this QTL region in Sequence Browser

Loci positively associated with the QTL
Satt531Parent_1370 Newtons
Satt531Parent_2610 Newtons
Satt531LOD_score5.08

Population types used in identification of the QTL
F2:3, F2:4, F2:5 RIL

Parent trait values associated with the QTL
ParentTrait
SS-516Softer seeds
CampHarder seeds

Loci associated with the QTL
Satt184
Satt531

Methods used to identify the QTL
JMP 5.0 ANOVA
Multiple Interval Mapping

Comments about the QTL
Publication determined hardess using seeds which were soaked, heated in water, and compressed using a 16-blade shear cell with Newtons as the measure of force






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