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. 2021 Aug 16;20:158. doi: 10.1186/s12934-021-01653-9

Fig. 2.

Fig. 2

Characterization of major catabolites of the extracts from large-scale HGMS2 fermentation using phytosterol as sole carbon source for 144 h. a HPLC profiling of the extracts in comparison with those of standard 4-AD and ADD samples. (1) 4-AD; (2) ADD; (3) 9OH-AD; (4) BA; asterisk: unknown HGMS2 metabolites. b Mass spectra of the five major HPLC peaks