Fig 4. Time course of cell growth and PHAs accumulation of Bacillus drentensis BP17 grown in submerged culture of optimized medium with EPPJ as carbon source and TSB medium: (◆) Cell dry weight (g/L); (▲) OD600; (■) Total nitrogen (g/L); (✳) Total reducing sugar (g/L); (×) pH and (●) PHAs yield (g/L).