Peanut root-knot nematode 2-2

Parent 1:	PI200538
Parent 2:	CNS
Num loci tested:	133
Interval length:	31
Interval LOD score:	2.4
Interval R²:	16
Percent Variation Explained:	16
Trait name:	Reaction to Meloidogyne arenaria

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

Other names for the QTL

Ma 2-2

References for the QTL

Tamulonis et al. 1997A	DNA marker analysis of loci conferring resistance to peanut root-knot nematode in soybean Theor. Appl. Genet. 1997, 95(4):664-670
Tamulonis et al. 1997C	RFLP mapping of resistance to southern root-knot nematode in soybean Crop Sci. 1997, 37(6):1903-1909

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Maps containing Peanut root-knot nematode 2-2

Map	LG	Start	End
GmComposite2003_E	E	43.80	65.85	See this QTL region in Sequence Browser

Loci positively associated with the QTL

B212_2

Parent_1

45 galls/plant

B212_2

Parent_2

74 galls/plant

B212_2

Heterozygous

45 galls/plant

Population types used in identification of the QTL

F2:3

Parent trait values associated with the QTL

Parent	Trait
PI200538	Resistant; 9 galls/plant
CNS	Susceptible; 117 galls/plant

Loci associated with the QTL

Methods used to identify the QTL

Interval mapping

Comments about the QTL

Parent_1 is PI200538, parent_2 is CNS

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

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