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Figure 3

From: A novel strain of acetic acid bacteria Gluconobacter oxydans FBFS97 involved in riboflavin production

Figure 3Figure 3Figure 3

Identification of riboflavin by UHPLC-Q -Exactive. Riboflavin standard UV-VIS spectrum (A), UV-VIS spectrum of the fermentation broth of FBFS97 (B), ion chromatogram of riboflavin standard (C), total ion chromatograms of the identified riboflavin peak in the fermentation broth of FBFS97 (D), ESI-MS/MS spectrum of the riboflavin standard (E) in the positive ion mode, ESI-MS/MS spectrum of the identified riboflavin peak in FBFS97 fermentation broth (F) in the positive ion mode.

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