Summary
Three pentose fermenting yeast strains ofCandida shehatae and three ofPichia stipitis were examined for their ability to produce ethanol from cellobiose and from sugars liberated by hydrolysis of lignocellulosic biomass. All of thePichia strains tested produced some ethanol;P. stipitis CBS 5776 gave the highest yield: 10.3 g/L on complete fermentation of 25 g/L cellobiose within 48 hours. This yeast also produced considerably more ethanol from the wood sugar mixture.
Similar content being viewed by others
References
Bisaria, V.S. and, Ghose, T.K. (1981). Enzyme Microb. Technol. 3: 90–104.
Du Preez, J.C., Bosch, M. and Prior, B.A. (1986). J. Appl. Microbiol. Biotechnol. 23:228–233.
Freer, S.N. and Detroy, R.W. (1983). Biotechnol. Bioeng. 25:541–557.
Goldstein, I.S. (1981). “Organic Chemicals from Biomass’, ed. I.S. Goldstein (CRC Press, Boca Raton, FL., U.S.A.) p. 101.
Howell, J.A. and Stuck, J.D. (1975). Biotechnol. Bioeng. 17:873–893.
Kilian, S.G., Prior, B.A., Potgieter, H.J., Du Preez, J.C. (1983). J. Appl. Microbiol. Biotechnol. 17:281–286.
Lastick, S.M., Spindler, D.D. and Grohman, K. (1983). “Wood and Agricultural Residues, research on use for feed, fuels and chemicals”, ed. E. J. Soltes, Academic Press, N.Y., London, pp. 239–251.
Maleszka, R., Wang, P.K. and Schneider, H. (1982). Biotechn. Letts. 4:133–136.
Toivola, A., Yarrow, W., Van der Bosch, E., Van Dijken, J.P., and Scheffers, W.A. (1984). Appl. Environ. Microbiol. 47:1221–1223.
Wayman, M. and Parekh, S. (1985). Biotechn. Letts. 7:909–912.
Wayman, M., Tallevi, A. and Winsborrow, B.C. (1984). Biomass. 6:183–191.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Parekh, S., Wayman, M. Fermentation of cellobiose and wood sugars to ethanol byCandida shehatae andPichia stipitis . Biotechnol Lett 8, 597–600 (1986). https://doi.org/10.1007/BF01028092
Issue Date:
DOI: https://doi.org/10.1007/BF01028092