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Table 5 Solvent and acid formation by C. acetobutylicum ∆cac1502 ∆cac3535 ∆upp and mutant strain in batch culture without pH regulation

From: An efficient method for markerless mutant generation by allelic exchange in Clostridium acetobutylicum and Clostridium saccharobutylicum using suicide vectors

 

C. acetobutylicum ∆cac1502 ∆cac3535 ∆upp

C. acetobutylicum ∆cac1502 ∆cac3535 ∆upp, spo0A*

[Acetone]final (mM)

57

0

[Butanol]final (mM)

139

0

[Ethanol]final (mM)

41

10

[Acetate]produced (mM)

− 21

27

[Butyrate]final (mM)

9

68

Butanol yield (g g−1)

0.21

0

  1. Cultures were done at 37 °C in SM medium for 96 h
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Biotechnology for Biofuels and Bioproducts

ISSN: 2731-3654

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