Due to the lapse in funding in the federal government, MaizeGDB will be available only for informational purposes by non-federal employees. Until further notice, the website and community database will not be updated or maintained, and MaizeGDB staff will be unable to respond to feedback or emails.

QTL Data Downloads

    We are collecting raw data from QTL experiments and posting them here for community access. If you have any files you'd like to contribute, or have any suggestions, please let us know!

Title Authors Link to Pub Data Files
QTL cartographer File Formats for IBM302 Y. Fracheboud, S. Szalma, Mike McMullen  
ibm302info.txt (summary of files)
ibm302map.inp (Rmap input file for IBM 302 populations)
ibm302cross.inp (Rcross input file for IBM 302 populations)

Genetic analysis of cold-tolerance of photosynthesis in maize Y. Fracheboud, C. Jompuk, J. Ribaut, P. Stamp, J. Leipner Article
Fracheb1.txt (summary of files)
Fracheb1map.inp (Rmap input file)
Fracheb1cross.inp (Rcross input file)

Drought stress and tropical maize: QTL-by-environment interactions and stability of QTLs across environments for yield components and secondary traits. R. Messmer, Y. Fracheboud, M. Banziger, M. Vargas, P. Stamp, J-M. Ribaut Article
Messmer1.txt (summary of files)
Messmer1map.inp (Rmap input file)
Messmer1cross.inp (Rcross input file)

Ensemble Learning of QTL Models Improves Prediction of Complex Traits Yang Bian and James B Holland Article