Fig. 4. 1H in Discovery of a stable vitamin C glycoside in crab apples (Malus sylvestris)

Fig. 4. 1H NMR spectra (400 MHz, D O) of a crab apple extract fraction (I) and sucrose (II). The circled signal was consistent with the anomeric proton of a β-AAG.Published as part of Richardson, Alistair T., Cho, Jung, McGhie, Tony K., Larsen, David S., Schaffer, Robert J., Espley, Richard V. & Perry, Nigel B., 2020, Discovery of a stable vitamin C glycoside in crab apples (Malus sylvestris), pp. 1-9 in Phytochemistry (112297) 173 on page 4, DOI: 10.1016/j.phytochem.2020.112297, http://zenodo.org/record/829446