Fig. 3. Total ionวิธีโครมาโตกราฟฟี(TIC) of flavour compounds in suan-cai during natural fermentation. (A): Total ion chromatogramof flavour compounds after 0 d of fermentation. (B): Total
ion chromatogramof flavour compounds after the initial fermentation stage. (C): Total ion chromatogramof flavour compounds after themid-fermentation stage. (D): Total ion chromatogram
of flavour compounds after the end-fermentation stage.