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. 2022 Aug 22;15:86. doi: 10.1186/s13068-022-02184-0

Fig. 3.

Fig. 3

UPLC–MS/MS SIM chromatogram analysis of vitamin C from strain B5703 (a) and B539 (b) at 8 h induction with arabinose; UPLC–MS/MS SIM chromatogram analysis of U–13C-vitamin C from strain B539 (c) at 8 h induction with arabinose (upper: M/Z175 or M/Z 181; middle: M/Z119 or M/Z 115; bottom: M/Z90 or M/Z 87)