Fe effic 9-4

Parent 1:	Pride B216
Parent 2:	A15
Heritability:	37.4
Num loci tested:	99
Interval LOD score:	2.7
Interval R²:	16.3
Percent Variation Explained:	16.3
Trait name:	Iron Efficiency

Controlled vocabulary terms associated with the QTL

Source	Accession Number
Plant Trait Ontology	TO:0000224

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Other related QTL's

References for the QTL

Lin et al. 2000B

Nutrient solution screening of Fe chlorosis resistance in soybean evaluated by molecular characterization
J. Plant Nutr. 2000, 23(11-12):1915-1928

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Maps containing Fe effic 9-4

Map	LG	Start	End
GmComposite2003_L	L	73.40	87.90	See this QTL region in Sequence Browser

Loci positively associated with the QTL

A132_2

Favorable_allele_source

A15

Population types used in identification of the QTL

F2:4

Parent trait values associated with the QTL

Parent	Trait
Pride B216	Fe inefficient; 3.25ug chlorophyll/cm2
A15	Fe efficient; 11.46ug chlorophyll/cm2

Loci associated with the QTL

A132_2

A461_1

Methods used to identify the QTL

ANOVA

Multiple loci analysis

Comments about the QTL

Loci A132 and A461 in original paper

Plants grown in nutrient solution in this study. Data given for chlorophyll concentration and for combined years. See paper for visual scores and individual years.

Trait measured is iron efficency.

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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