Fig. 9 in Discovery of a stable vitamin C glycoside in crab apples (Malus sylvestris)

Fig. 9. LC-MS (Instrument B, method II) extracted ion chromatograms for m/z 655, [M + Na]+, of acetylated AAGs 9 (red, 7.0 min) and 9a (green, 8.1 min), and acetylated and purified crab apple AAG (blue, 7.0 min). (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)