Fig. 3From: Biosynthetic ability of diverse basidiomycetous yeast strains to produce the natural antioxidant ergothioneineEffect of precursor amino acids on EGT production in (A) U. siamensis, (B) U. shanxiensis, and (C) M. antarcticus. Cells were cultivated in YM medium plus 1 g/L cysteine (CYS), histidine (HIS), or methionine (MET) for 120 h. Circles, dry cell weight; solid bars, EGT. Data are means and standard deviations from three replicatesBack to article page