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. 2019 Mar 26;2019:2745352. doi: 10.1155/2019/2745352

Figure 2.

Figure 2

HPLC-MS fingerprint of the navel orange peel hydroethanolic extract at 270 nm (a) and at 340 nm (b) indicating the presence of diosmin (1), gallic acid (2), naringin (3), rutin (4), hesperidin (5), quercetin (6), naringenin (7), and hesperetin (8).