Abstract
The metabolism of residual glycerol from biodiesel synthesis by Klebsiella pneumoniae BLh-1 was investigated in this study. Batch and fed-batch cultivations were performed in bioreactors under anaerobic and oxygen limitation conditions. Results of batch cultivations showed that the main product was 1,3-propanediol (1,3-PD) in both conditions, although the higher yields and productivities (0.46 mol mol−1 glycerol and 1.22 g L−1 h−1, respectively) were obtained under anaerobic condition. Large amounts of ethanol were also produced under batch anaerobic condition, peaking at 12.30 g L−1. Batch cultivations under oxygen limitation were characterized by faster growth kinetics, with higher biomass production but lower conversions of glycerol into 1,3-PD, with yields and productivities of 0.33 mol mol−1 glycerol and 0.99 g L−1 h−1, respectively. The fed-batch cultivations were carried out in order to investigate the effects of feeding of raw glycerol on cells. Fed-batch under anaerobiosis showed that 1,3-PD and ethanol concentrations increased with the feeding rate, with maximal productions of 26.12 and 19.2 g L−1, respectively. The oxygen limitation conditions diverted the bacterium metabolism to an elevated lactic acid formation, reaching 59 g L−1 in higher feeding rates of glycerol, but lowering the production of ethanol.
Similar content being viewed by others
References
Karinen, R. S., & Krause, A. I. O. (2006). New biocomponents from glycerol. Applied Catalysis, 306, 128–136.
Wang, Z., Zhuge, J., Fang, H., & Prior, B. A. (2001). Glycerol production by microbial fermentation: A review. Biotechnology Advances, 19, 201–222.
Homann, T., Tag, C., Biebl, H., Deckwer, W. D., & Schink, B. (1990). Fermentation of glycerol to 1,3-propanediol by Klebsiella and Citrobacter strains. Applied Microbiology and Biotechnology, 33, 121–126.
Daniel, R., Boenigk, R., & Gottschalk, R. (1995). Purification of 1,3-Propanediol Dehydrogenase from Citrobacter freundii and Cloning, Sequencing, and Overexpression of the Corresponding Gene in Escherichia coli. Journal of Biotechnology, 177, 2151–2156.
Forage, R. G., & Lin, E. C. C. (1982). DHA system mediating aerobic and anaerobic dissimilation of glycerol in Klebsiella pneumoniae NCIB 418. Journal of Bacteriology, 151, 591–599.
Biebl, H., Zeng, A. P., Menzel, K., & Deckwer, W. D. (1998). Fermentation of glycerol to 1,3-propanediol and 2,3-butanediol by Klebsiella pneumoniae. Applied Microbiology and Biotechnology, 50, 24–29.
Németh, A., Kupcsulik, B., & Sevella, B. (2003). 1,3-Propanediol oxidoreductase production with Klebsiella pneumoniae DSM2026. World Journal of Microbiology and Biotechnology, 19, 659–663.
Biebl, H., Marten, S., Hippe, H., & Deckwer, W. D. (1992). Glycerol conversion to 1,3-Propanediol by newly isolated clostridia. Applied Microbiology and Biotechnology, 36, 592–597.
Himmi, E. H., Bories, A., & Barbirato, F. (1999). Nutrient requirements for glycerol conversion to 1,3-propanediol by Clostridium butyricum. Bioresource Technology, 67, 123–128.
Talarico, T., & Dobrogosz, W. J. (1990). Purification and Characterization of Glycerol Dehydratase from Lactobacillus reuteri. Applied and Environmental Microbiology, 56, 1195–1197.
Zheng, Z. M., Xu, Y. Z., Liu, H. J., Guo, N. N., Cai, Z., & Liu, D. H. (2008). Physiologic mechanisms of sequential products synthesis in 1,3-propanediol fed-batch Fermentation by Klebsiella pneumoniae. Biotechnology and Bioengineering, 100(5), 923–932.
Oh, B. R., Seo, J. W., Choi, M. G., & Kim, C. H. (2008). Optimization of culture conditions for 1,3-propanediol production from crude glycerol by Klebsiella pneumoniae using response surface methodology. Biotechnology and Bioprocess Engineering, 13, 666–670.
Cheng, K. K., Liu, D. H., Sun, Y., & Liu, W. B. (2004). 1,3-propanediol production by Klebsiella pneumoniae under different aeration strategies. Biotechnology Letters, 26(11), 911–915.
Zeng, A. P., & Biebl, H. (2002). Bulk Chemicals from biotechnology: the case of 1,3-propanediol production and the new trends. Advances in Biochemical Engineering Biotechnology, 74, 239–259.
Sauer, M., Marx, H., & Mattanovich, D. (2008). Microbial production of 1,3-propanediol. Recent Patents on Biotechnology, 2, 191–197.
Huang, H., Gong, C. S., & Tsao, G. T. (2002). Production of 1,3-Propanediol by Klebsiella pneumoniae. Applied Biochemical Biotechnology, 98, 687–698.
Zhang, Q., & Xiu, Z. (2009). Metabolic pathway analysis of glycerol metabolism in Klebsiella pneumoniae. Incorporating oxygen regulatory system. Biotechnology Progress, 25, 103–115.
Chen, X., Xiu, Z., Wang, J., Zhang, D., & Xu, P. (2003). Microbial fed-batch production of 1,3-propanediol by Klebsiella pneumoniae under oxygen limitation conditions. Applied Microbiology and Biotechnology, 63, 143–146.
Rossi, D. M., Souza, E. A., Flôres, S. H., & Ayub, M. A. Z. (2012). Bioconversion of residual glycerol from biodiesel synthesis into 1,3-propanediol and ethanol by isolated bacteria from environmental consortia. Renewable Energy, 39, 223–227.
Xiu, Z. L., Song, B. H., Wang, Z. T., Sun, L. H., Feng, E. M., & Zeng, A. P. (2004). Optimization of dissimilation of glycerol to 1,3-propanediol by Klebsiella pneumoniae in one- and two-stage anaerobic cultures. Journal Biochemical Engineering, 19, 189–197.
Zhang, Y., Li, Y., Du, C., Liu, M., & Cao, Z. (2006). Inactivation of aldehyde dehydrogenase: A key factor for engineering 1,3-propanediol production by Klebsiella pneumoniae. Metabolic Engineering, 8, 578–586.
Cheng, K. K., Liu, H. J., & Liu, D. (2005). Multiple growth inhibition of Klebsiella pneumoniae in 1,3-propanediol fermentation. Biotechnology Letters, 27, 19–22.
Costa, J. B., Rossi, D. M., Souza, E. A., Samios, D., Bregalda, F., Peralba, M. C. R., et al. (2011). The optimization of biohydrogen production by bacteria using residual glycerol from biodiesel synthesis. Journal of Environmental Science and Health-Part A, 46, 1461–1468.
Zhang, Q., Teng, H., Sun, Y., Xiu, Z., & Zeng, A. (2008). Metabolic flux and robustness analysis of glycerol metabolism in Klebsiella pneumoniae. Bioprocess and Biosystems Engineering, 31, 127–130.
Menzel, K., Zeng, A. P., & Deckwer, D. W. (1997). Enzymatic evidence for an involvement of pyruvate dehydrogenase in the anaerobic glycerol metabolism of Klebsiella pneumoniae. Journal of Biotechnology, 56, 135–142.
Yang, G., Tian, J., & Li, J. (2007). Fermentation of 1,3-propanediol by a lactate deficient mutant of Klebsiella oxytoca under miroaerobic conditions. Applied Microbiology and Biotechnology, 73, 1017–1024.
Cheng, K. K., Zhang, J. A., Liu, D. H., Sun, Y., Yang, M. D., & Xu, J. M. (2006). Production of 1,3-propanediol by Klebsiella pneumoniae from glycerol broth. Biotechnology Letters, 28, 1817–1821.
Acknowledgment
The authors wish to thank CNPQ, CAPES, and FAPERGS (Brazil) for the financial support of this research.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Rossi, D.M., de Souza, E.A. & Ayub, M.A.Z. Biodiesel Residual Glycerol Metabolism by Klebsiella pneumoniae: Pool of Metabolites Under Anaerobiosis and Oxygen Limitation as a Function of Feeding Rates. Appl Biochem Biotechnol 169, 1952–1964 (2013). https://doi.org/10.1007/s12010-013-0114-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12010-013-0114-5