Summary
A flocculentZymomonas sp strain was isolated from fermenting sugarcane juice taking advantage of the motility and ethanol tolerance. The capacity of the new isolate to convert glucose and sucrose into EtOH was investigated. using 200 g/l sucrose feed the isolate showed a sucrose uptake and EtOH yield over 3 times higher than those of the test organismZ. mobilis ATCC 10988.
Similar content being viewed by others
References
AOAC Methods 13th ed. (1980). 31.34 p 513.
Amin, G.; van der Eyden, E. and H. Verachter (1983). Determination of byproducts formed during the ethanolic fermentation, using batch and immobilized cell systems ofZymomonas mobilis andSaccharomyces bayanus.Eur. J. Appl. Nicrobiol. Biotechnol. 18 1–5.
Cromie, S., and Doelle, H.W. (1980). Relationship between maintenance energy requirement, mineral salts and efficiency of glucose to ethanol conversion byZymomonas mobilis.Biotechnol. Lett. 2: No8, 357–362.
Esener, A.A., Roels, J.A. and Kossen, W.F. (1981). Comments on the description of the maintenance metabolism during anaerobic growth with product formation.Biotechnol. Lett. 3: No1, 15–20.
Fieschko, J. and Humphrey, S. (1982). Effects of temperature and ethanol concentration on the maintenance and yield coefficient ofZymomonas mobilis.Biotechnol. and Bioeng. 25: No6 1665–1660.
Gonçalves de Lima, O.; Araújo, J.M.; Schumacher, I.E. and Da Silva, E. (1970). Estudos de microorganismos antagonistas presentes nas bebidas fermentadas usadas pelo povo de Pecife.Revista do Intituto de antibióticos. 10: 3–13.
Lee, K.J.; Skotnicki, M.I.; Tribe, D.E. and Rogers, P.L. (1981). The kinetics of ethanol production byZuymomonas mobilis on fructose and sucrose media.Biotechnol. Lett. 3:No5, 207–212.
Skotnicki, M.I.; Lee, K.J.; Tribe, D.E. and Rogers, P.L. (1981). Comparison of ethanol production by differentZymomonas strains.Appl. Environ. Microbiol. 41: No4, 889–893.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Rodríguez, E., Callieri, D.A.S. High yield conversion of sucrose into ethanol by a flocculentZymomonas sp isolated from sugarcane juice. Biotechnol Lett 8, 745–748 (1986). https://doi.org/10.1007/BF01032575
Issue Date:
DOI: https://doi.org/10.1007/BF01032575