CP25055Identification and analysis of the gene network involved in phosphorus uptake in maize






Identifiying the molecular mechanisms involved in tolerating phosphorus deficiency and improving phosphorus utilisation efficiency is critical in maize (Zea mays) breeding programs. This study evaluated the genetic basis of phosphorus uptake in 93 maize genotypes using a maize 600K Single Nucleotide Polymorphism (SNP) array followed by gene network analysis. We showed genetic variability in phosphorus uptake in the evaluated maize germplasm and identified the genes that could be used in future breeding programs to develop genotypes that more phosphorus-efficient.