Fig. 7
From: Three-pathway combination for glutathione biosynthesis in Saccharomyces cerevisiae

Batch culture of S. cerevisiae W303-1b/FGP in 10-L fermentor. The working volume was 4 L. Culture temperature and DO were controlled at 30 °C and 25 %, and pH was uncontrolled. Intracellular GSH amount was measured every 8 h