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GrainGenes Trait Study Report: Test weight, Marquez-Cedillo00

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Trait Study	Test weight, Marquez-Cedillo00
Trait	Test weight
Reference	Marquez-Cedillo LA et al. (2000) QTL analysis of malting quality on barley based on the doubled-haploid progeny of two elite North American varieties representing different germplasm groups. Theoretical and Applied Genetics 101:173-184.
Protocol	Weight in grams of grain in a 1 quart cylinder divided by 10.99 to convert to kg hl^-1
Map Data	Barley, HxM/QTL
Population Size	140
Population Type	Doubled haploid
QTL Analysis Method	Simple interval mapping (SIM) and simplified composite interval mapping (sCIM) of MQTL
Heritability	0.97
Markers Tested	107
QTLs Found	3
Phenotypic R2	0.27
Comment	Trait not standardized in Gramene's trait ontology database Phenotypic R^2 is the total for all QTLs reported for this trait
QTL	QTw.nab-2H QTw.nab-4H.1 QTw.nab-4H.2 QTw.nab-5H QTw.nab-5H.1
Data Curator	Carollo, Victoria 2002.09

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