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Table 3 Ethanol yield, volumetric productivity and product concentration for ethanol production from A. platensis hydrolyzed biomass and mineral media

From: Bioethanol from hydrolyzed Spirulina (Arthrospira platensis) biomass using ethanologenic bacteria

A. platensis hydrolyzed biomass

 Yethanol 9h (gethanol gTS−1) a

92.12 (3.64)

 Qethanol 9h (gethanol L−1 h−1)

1.41 (0.10)

 Product concentration 9h (gethanol L−1)

12.66 (0.61)

Control (mineral media)

 Yethanol 28h (gethanol g−1TS) a

74.20

 Qethanol 28h (gethanol L−1 h−1)

0.38

 Product concentration 28h (gethanol L−1)

10.18

 µ (h−1) Specific growth rate

0.22

  1. Values in parenthesis indicate the standard deviation from three independent experiments
  2. Yethanol, yield of ethanol on glucose consumed
  3. Qethanol, volumetric rate of ethanol production
  4. µ, specific growth rate
  5. a Product yield on glucose as percentage of the maximum theoretical (0.51 gEtOH/gGlc)