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. 2020 Jan 13;68(11):3312–3321. doi: 10.1021/acs.jafc.9b06195

Figure 1.

Figure 1

Extracted ion chromatograms for tetrameric (A) m/z 1153.2608 {0 (epi)gallocatechins, [C60H48O24 + H]+}, (B) m/z 1169.2557 {1 (epi)gallocatechin, [C60H48O25 + H]+}, (C) m/z 1185.2507 {2 (epi)gallocatechins, [C60H48O26 + H]+}, (D) m/z 1201.2456 {3 (epi)gallocatechins, [C60H48O27 + H]+}, and (E) m/z 1217.2405 {4 (epi)gallocatechins, [C60H48O28 + H]+}. Full MS (ESI+ , 6 amu range shown) for tetramers at (F) 3.8 min (for panel A), (G) 2.6 min (for panel B), (H) 1.9 min (for panel C), (I) 1.7 min (for panel D), and (J) 1.4 min (for panel E). A 4 ppm filter was applied to the extracted ion chromatograms.