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Ethanol production with artificially flocculatedZymomonas cells

  • Culture Systems
  • Published:
Biotechnology Techniques

Abstract

Zymomonas mobilis ZM3 was flocculated with a synthetic polyelectrolyte and titanium hydrous oxide. Continuous culture on a glucose medium in a gaslift tower reactor with internal recycle resulted in a stable production of 70 g/l ethanol, with an 8 fold increase in productivity compared to a similar free cell culture.

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Bibliography

  • Bu'lock J.D., Comberbach D.M., Ghommidh C.,Chem. Eng. J., 29, 9–24, 1984.

    Google Scholar 

  • Jöbses I.M.L., Roels J.A.,Biotechnol. Bioeng., 28, 4, 554–563, 1986a.

    Google Scholar 

  • Jöbses I.M.L., Egberts G.T.C., Luyben K.C., Roels J.A.,Biotechnol Bioeng., 28, 6, 868–877, 1986b.

    Google Scholar 

  • Kennedy J.F., Humphreys J.D., Barker S.A., Greenshield R.N.,Enz. Microb. Technol., 2, 209–216, 1980.

    Google Scholar 

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Ghommidh, C., Bu'lock, J.D. Ethanol production with artificially flocculatedZymomonas cells. Biotechnol Tech 2, 249–252 (1988). https://doi.org/10.1007/BF01875537

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  • DOI: https://doi.org/10.1007/BF01875537

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