Additional file 5 of Integrated metabolic and transcriptional analysis reveals the role of carotenoid cleavage dioxygenase 4 (IbCCD4) in carotenoid accumulation in sweetpotato tuberous roots

Additional file 5. Table S1: Primers used in this study. Table S2: Determination of the carotenoid contents during six tuberous root developmental stages of sweetpotatoes with three flesh colors by spectrophotometry (A454/g). Table S3: Determination of carotenoid compositions and contents during six tuberous root developmental stages of sweetpotatoes with three flesh colors by UHPLC-APCI-MS/MS (μg/g DW). Table S4: Relative expression levels of thirteen genes involved in carotenoid metabolic pathway. Table S5: Determination of carotenoid compositions and contents in tuberous roots of IbCCD4-overexpressing lines and non-transgenic sweetpotato by UHPLC-APCI-MS/MS (μg/g DW). Table S6: Cis-acting element locate in the IbCCD4 promoter.