Additional file 7: Figure S1. Comparative metabolomic analyses of R. toruloides samples prepared under Pi-limited (P0) and Pi-replete (F3) conditions. a Total ion chromatogram of quality control (QC) sample (positive). b Total ion chromatogram of QC sample (negative). c Changes of some cellular nucleoside derivatives and bases. Figure S2. Metabolomic analysis of R. toruloides during phosphate-limitation. a Score plot of PCA in P0 vs F3 (positive). b Score plot of PLS-DA in P0 vs F3 (positive). c Sorting plot of PLS-DA in P0 vs F3 (positive). d Score plot of OPLS-DA in P0 vs F3 (positive). Figure S3. Metabolomic analysis of R. toruloides during phosphate-limitation. a Score plot of PCA in P0 vs F3 (negative). b Score plot of PLS-DA in P0 vs F3 (negative). c Sorting plot of PLS-DA in P0 vs F3 (negative). d Score plot of OPLS-DA in P0 vs F3 (negative)
