Additional file 6: Table S1. Analyses of the stability of reference genes using BestKeeper, Normfinder, Genorm and the comparative Delta-Ct method software tools, performed on randomly selected sample
*Total: pooled samples from all treatments; SR and SL: salt-treated roots and leaves, respectively; PR and PL: PEG-treated roots and leaves, respectively; CR and CL: cold-treated roots and leaves, res
Values into the parenthesis refer to ranking by Normfinder to each treatment. Values on the last column refer to the ranking position by RankAggreg package among all the treatments.