SCN 22-1

Parent 1:	PI468916
Parent 2:	A81356022
Heritability:	0.75
Num loci tested:	1004
Interval length:	6
Percent Variation Explained:	5
Trait name:	Reaction to Heterodera glycines

Controlled vocabulary terms associated with the QTL

Source	Accession Number
Plant Trait Ontology	TO:0000384
Gene Ontology	GO:0009624

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Other related QTL's

SCN 22-2

SCN 22-3

References for the QTL

Wang et al. 2001

Loci underlying resistance to Race 3 of soybean cyst nematode in Glycine soja plant introduction 468916
Theor. Appl. Genet. 2001, 103(4):561-566

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Maps containing SCN 22-1

Map	LG	Start	End
GmComposite2003_C2	C2	-1.00	1.00	See this QTL region in Sequence Browser

Loci positively associated with the QTL

A121_1

Phenotypic_R2

0.050000

A121_1

LOD_score

4.400000

A121_1

P_GT_F

0.008000

A121_1

Genetic_effects

Additive

A121_1

Additive_effect

9.640000

Population types used in identification of the QTL

F2:4

BC1F2

Parent trait values associated with the QTL

Parent	Trait
PI468916	Resistant
A81356022	Susceptible

Loci associated with the QTL

A121_1

Methods used to identify the QTL

QTL-Cartographer

Composite interval mapping

Comments about the QTL

The trait is resistance to Soybean Cyst Nematode ( SCN ) disease which is caused by the nematode Heterodera glycines. Data are for F2 population. See reference for backcross data.

Funded by the USDA-ARS. Developed by the USDA-ARS SoyBase and Legume Clade Database group at the Iowa State University, Ames, IA

U.S. Public Domain