New Trends in Research and Utilization of Solar Energy through Biological Systems pp 95-104 | Cite as
Aromatic chemicals through anaerobic microbial conversion of lignin monomers
Summary
Large efforts are directed towards production of ethanol from cellulosic biomass in order to reduce our dependence on petroleum based ethylene. No satisfactory process exists to date, however, which would make the aromatic molecules present in wood available to economic exploitation. A combination of physico-chemical pretreatment of lignocellulose and selective microbial conversion of the mixture of aromatic monomers into a few phenolic products is outlined. Anaerobic microbial communities are employed since they offer thermodynamic and physiological characteristics necessary for efficient conversion. Under anaerobic conditions most of the carbon and energy initially present in the substrate can be recovered as useful products; oxidative losses as CO2 and H2O are minimized. The 3,4-disubstituted aromatic lignin monomers are converted to catechol while 3,4,5-trisubstituted monomers are mineralized to CH4 and CO2. Further studies are directed towards an understanding of the physiological functions of the populations participating in the conversion process, the reason for catechol recalcitrance and the tolerance of the community towards phenolic endproducts.
Keywords
Vanillic Acid Adipic Acid Protocatechuic Acid Syringic Acid Clostridium AcetobutylicumPreview
Unable to display preview. Download preview PDF.
References
- 3.Union pétrolière suisse. Rapport annuel, Zürich 1980, 52 pp.Google Scholar
- 4.R.S. Wishart, Industrial energy in transition: a petrochemical perspective. Science 199, 614–618 (1978).CrossRefGoogle Scholar
- 5.P. Ander and K.-E. Eriksson, Lignin degradation and utilization by microorganisms. Prog. ind. Microbiol. 14, 1–58 (1978).Google Scholar
- 6.R.B. Cain, The uptake and catabolism of lignin-related aromatic compounds and their regulation in microorganisms, in: Lignin biodegradation: Microbiology, Chemistry and Potential Applications, vol.1, p.21–60. Ed. T.K. Kirk, T. Higuchi, and H. Chang. CRC Press, Boca Raton, FL 1980.Google Scholar
- 7.T. Fukuzumi, Microbial metabolism of lignin-related aromatics, in: Lignin Biodegradation: Microbiology, Chemistry and Potential Applications, vol.2, p.73–94. Ed. T.K. Kirk, T. Higuchi and H. Chang. CRC Press, Boca Raton, FL 1980.Google Scholar
- 8.H. Kawakami, Degradation of lignin-related aromatics and lignins by several pseudomonads, in: Lignin Biodegradation: Microbiology, Chemistry and Potential Applications, vol.2, p. 103–105. Ed. T.K. Kirk, T. Higuchi and H. Chang. CRC Press, Boca Raton, FL 1980.Google Scholar
- 9.M. Kuwahara, Metabolism of lignin-related compounds by bacteria, in: Lignin Biodegradation: Microbiology, Chemistry and Potential Applications, vol.2, p. 127–146. Ed. T.K. Kirk, T. Higuchi and H. Chang. CRC Press, Boca Raton, FL 1980.Google Scholar
- 10.S. Dagley, New pathways in the oxidative metabolism of aromatic compounds by microorganisms. Nature 188, 560–566 (1960).CrossRefGoogle Scholar
- 11.R.Y. Stanier and L.N. Ornston, The β-ketoadipate pathway. Adv. microbial Physiol. 9, 89–151 (1973).CrossRefGoogle Scholar
- 12.D. Tarvin and A.M. Buswell, The methane fermentation of organic acids and carbohydrates. J. Am. chem. Soc. 56, 1751–1755(1934).CrossRefGoogle Scholar
- 13.M.T. Balba and W.C. Evans, The methanogenic fermentation of aromatic substrates. Biochem. Soc. Transactions 5, 302–304 (1977).Google Scholar
- 14.F.M. Clark and L.R. Fina, The anaerobic decomposition of benzoic acid during methane fermentation. Archs Biochem. 36, 26–32(1952).CrossRefGoogle Scholar
- 15.M. Guyer and G. Hegeman, Evidence for a reductive pathway for the anaerobic metabolism of benzoate. J. Bact. 99, 906–907 (1969).Google Scholar
- 16.C.L. Keith, R.L. Bridges, L.R. Fina, K.L. Inverson and J.A. Cloran, The anaerobic decomposition of benzoic acid during methane fermentation. IV. Archs Microbiol. 118, 173–176 (1978).CrossRefGoogle Scholar
- 17.P. M. Nottingham and R. E. Hungate, Methanogenic fermentation of benzoate. J. Bact. 98, 1170–1172 (1969).Google Scholar
- 18.W.C. Evans, Biochemistry of the bacterial catabolism of aromatic compounds in anaerobic environments. Nature 270, 17–22(1977).CrossRefGoogle Scholar
- 19.F. Widdel, Anaerober Abbau von Fettsäuren und Benzoesäure durch neu isolierte Arten sulfat-reduzierender Bakterien. Thesis, University of Göttingen, FRG, 1980.Google Scholar
- 20.J.G. Ferry and R.S. Wolfe, Anaerobic degradation of benzoate to methane by a microbial consortium. Archs Microbiol. 107, 33–40(1976).CrossRefGoogle Scholar
- 21.J. B. Healy and L. Y. Young, Catechol and phenol degradation by a methanogenic population of bacteria. Appl. environm. Microbiol. 35, 216–218 (1978).Google Scholar
- 22.J.B. Healy and L.Y. Young, Anaerobic biodegradation of eleven aromatic compounds to methane. Appl. environm. Microbiol. 38, 84–89(1979).Google Scholar
- 23.J.B. Healy, L.Y. Young and M. Reinhard, Methanogenic decomposition of ferulic acid, a model lignin derivative. Appl. environ. Microbiol. 39, 436–444 (1980).Google Scholar
- 24.P.L. McCarthy, L.Y. Young, J.M. Gossett D.C. Stuckey and J.B. Healy, Heat treatment for increasing methane yields from organic materials, in: Microbial Energy Conversion, p. 179–199. Ed. H. G. Schlegel and J. Barnes. Pergamon Press, Oxford 1977.Google Scholar
- 25.R. F. Christman and R. T. Oglesby, Microbial degradation and the formation of humus, in: Lignins, occurrence, formation, structure and reactions, p. 769–796. Ed. K.V. Sarkanen and C.H. Ludwig. Wiley Intersci., New York 1971.Google Scholar
- 26.W. C. Browning, The lignosulfonate challenge. Appl. Polymer Symp. 28, 109–124(1975).Google Scholar
- 27.A.L. Compere and W.L. Griffith, Industrial chemicals and chemical feedstocks from wood pulping wastewaters. Tappi 63/2,101–104(1980).Google Scholar
- 28.D.E. Eveleigh, The microbial production of industrial chemicals. Scient. Am. 245, 120–130 (1981).CrossRefGoogle Scholar
- 29.J.G. Zeikus, Chemical and fuel production by anaerobic bacteria. A. Rev. Microbiol. 34, 423–464 (1980).CrossRefGoogle Scholar
- 30.I.S. Goldstein, ed., Organic chemicals from biomass, to be published by CRC Press, Boca Raton, FL.Google Scholar
- 31.S. Rosenberg and C.R. Wilke, Lignin biodegradation and the production of ethylalcohol from cellulose, in: Lignin Biodegradation; Microbiology, Chemistry and Potential Applications, vol.2, p. 199–212. Ed. T.K. Kirk, T. Higuchi and H. Chang. CRC Press, Boca Raton, FL 1980.Google Scholar
- 32.Inventa, Ethanol process by wood saccharification, process description 81-D1. Inventa, Donat-Ems 1981.Google Scholar
- 33.P. Wettstein and B. Domeisen, Production of ethanol from wood. 1st Int. Energy Agency (IEA) Conf. on new energy conservation technologies and their commercialization, 1981.Google Scholar
- 34.R.P. Aftring and B.F. Taylor, Aerobic and anaerobic catabolism of phthalic acid by a nitrate-respiring bacterium. Archs Microbiol. 130, 101–104(1981).CrossRefGoogle Scholar
- 35.R. Bache and N. Pfennig, Selective isolation of Acetobacterium woodii on methoxylated aromatic acids and determination of growth yields. Archs Microbiol. 130, 255–261 (1981).CrossRefGoogle Scholar