Warzybok, Anna Reliable reference genes for normalization of gene expression in cucumber grown under different nitrogen nutrition. [electronic resource] - PloS one 2013 - e72887 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0072887 doi Subjects--Topical Terms: Cucumis sativus--geneticsGene Expression ProfilingGene Expression Regulation, PlantGenes, EssentialGenome, PlantNitrogen--metabolismPlant Leaves--geneticsPlant Proteins--geneticsPlant Roots--geneticsPlant Stems--geneticsReal-Time Polymerase Chain Reaction--standardsReference Standards