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. 2022 Aug 9;11(8):1543. doi: 10.3390/antiox11081543

Figure 1.

Figure 1

HPLC profiles of extracts from the navel orange peels dried by different drying methods. The letters from a to e, represent FD, SD, OD50, OD70, and MD, respectively. The number above the peak represent the following compounds: (1) narirutin, (2) hesperidin, (3) didymin, (4) isosinensetin, (5) 3,3′,4′,5,7,8-hexamethoxyflavone, (6) sinensetin, (7) 4′,5,7,8-tetramethoxyflavone, (8) 3,3′,4′,5,6,7-hexamethoxyflavone, (9) nobiletin, (10) 4′,5,6,7-tetramethoxyflavone, (11) 3,3′,4′,5,6,7,8-heptamethoxyflavone, (12) 5-hydroxy-6,7,3′,4′-tetramethoxyflavone, (13) tangeretin.