Figure 3From: Oxygen transfer rate during the production of alginate by Azotobacter vinelandii under oxygen-limited and non oxygen-limited conditionsEvolution of the oxygen transfer rate (a), cell growth (b), alginate production (c) and sucrose consumption (d) in cultures of Azotobacter vinelandii grown under oxygen-limited conditions (0.5%) at 300 (■) and 700 rpm (●).Back to article page