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GrainGenes Trait Study Report: alpha-Amylase activity, Marquez-Cedillo00

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Trait Study
alpha-Amylase activity, Marquez-Cedillo00
Trait
alpha-Amylase activity
Reference
ReferenceMarquez-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
Effects of enzymes that initially attach starch, forming substrates uupon which other enzymes can work.
Ontology
TO:0000490Planteomeprotein content related trait
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
0.84
Markers Tested
107
QTLs Found
2
Phenotypic R2
0.26
Comment
Phenotypic R^2 is the total for all QTLs reported for this trait
QTL
QAa.nab-4H
QAa.nab-5H
Data Curator
Carollo, Victoria2002.09