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Náttúrufræðingurinn - 2013, Side 86

Náttúrufræðingurinn - 2013, Side 86
Náttúrufræðingurinn 86 bacter thermohydrosulfuricus comb-nov, respectively – and transfer of Clostridium thermohydrosulfuricum 39E to Thermoanaerobacter ethanolicus. International Journal of Systematic Bacteriology 43. 41–51. 25. Cann, I.K.O., Stroot, P.G., Mackie, K.R., White, B.A. & Mackie, R.I. 2001. Characterization of two novel saccharolytic, anaerobic thermophiles, Thermoanaerobacterium polysaccharolyticum sp. nov. and Thermoanerobac- terium zeae sp. nov., and emendation of the genus Thermoanaerobacterium. International Journal of Systamatic and Evolutionary Microbiology 51. 293–302. 26. Liu, S-Y., Rainey, F.A., Morgan, H.W., Mayer, F. & Wiegel, J. 1996. Ther- moanaerobacterium aotearoense sp. nov., a slightly acidophilic anaerobic thermophile isolated from various hot springs in New Zwaland, and emendation of the genus Thermoanaerobacterium. International Journal of Systematic and Bacteriology 46. 388–396. 27. Zhao, C., Karakashev, D., Lu, W., Wang, H. & Angelidaki, I. 2010. Xylose fermentation to biofuels (hydrogen and ethanol) by extreme thermo- philic (70 °C) mixed culture. International Journal of Hydrogen Energy 35. 3415–3422. 28. Kublanov, I.V., Prokofeva, M.I., Kostrikina, N.A., Kolganova, T.V., Tourova, T.P., Wiegel, J. & Bonch-Osmolovskaya, E.A. 2007. Thermoan- aerobacterium aciditolerans sp. nov., a moderate thermoacidophile from a Kamchatka hot spring. International Journal of Systamatic and Evolu- tionary Microbiology 57. 260–264. 29. Wiegel, J., Carreira, L.H., Mothershed, C.P. & Puls, J. 1983. Production of ethanol from bio-polymers by anaerobic, thermophilic, and extreme thermophilic bacteria. II. Thermoanaerobacter ethanolicus JW200 and its mutants in batch cultures and resting cell experiments. Biotechnology and Bioengineering 13. 193–205. 30. Lamed, R.J., Lobos, J.H. & Su, T.M. 1988. Effects of stirring and hydrogen on fermentation end products of Clostridium thermocellum. Applied Environmental Microbiology 54. 1216–1221. 31. Ahn, H.J. & Lynd, L.R. 1996. Cellulose degradation and ethanol produc- tion by thermophilic bacteria using mineral growth medium. Applied Biochemistry and Biotechnology 57. 599–604. 32. Lynd, L.R., Grethlein, H.E. & Wolkin, R.H. 1989. Fermentation of cel- lulosic substrates in batch and continuous culture by Clostridium thermo- cellum. Applied and Environmental Microbiology 55. 3131–3139. 33. Balusu, R., Paduru, R.M.R., Seenayya, G. & Reddy, G. 2004. Production of ethanol from cellulosic biomass by Clostridium thermocellum SS19 in submerged fermentation - screening of nutrients using plackett-burman design. Applied Biochemistry and Biotechnology 117. 133–141. 34. Balusu, R., Paduru, R.R., Kuravi, S.K., Seenayya, G. & Reddy, G. 2005. Optimization of critical medium components using response surface methodology for ethanol production from cellulosic biomass by Clostridium thermocellum SS19. Process Biochemistry 40. 3025–3030. 35. Ahring, B.K., Jensen, K., Nielsen, P., Bjerre, A.B. & Schmidt, A.S. 1996. Pre- treatment of wheat straw and conversion of xylose and xylan to ethanol by thermophilic anaerobic bacteria. Bioresource Technology 58. 107–113. 36. Larsen, L., Nielsen, P. & Ahring, B.K. 1997. Thermoanaerobacter mathranii sp nov, an ethanol-producing, extremely thermophilic anaerobic bacte- rium from a hot spring in Iceland. Archives of Microbiology 168. 114–119. 37. Klinke, H.B. Thomsen, A.B. & Ahring, B.K. 2001. Potential inhibitors from wet oxidation of wheat straw and their effect on growth and ethanol production by Thermoanaerobacter mathranii. Applied Microbi- ology and Biotechnology 57. 631–638. 38. Georgieva, T.I. & Ahring, B.K. 2007. Evaluation of continuous ethanol fermentation of dilute-acid corn stover hydrolysate using thermophilic anaerobic bacterium Thermoanaerobacter BG1L1. Applied Microbiology and Biotechnology 77. 61–68. 39. Máney Sveinsdóttir, Steinar Rafn Beck Baldursson & Jóhann Örlygsson 2009. Ethanol production from monosugars and lignocellulosic biomass by thermophilic bacteria isolated from Icelandic hot springs. Icelandic Agricultural Sciences 22. 45–58. 40. Cao, G.L., Ren, N.Q., Wang, A.J, Guo, W.Q., Xu, J.F. & Liu, B.F. 2010. Effect of lignocellulose-derived inhibitors on growth and hydrogen production by Thermoanaerobacterium thermosaccharolyticum W16. International Journal of Hydrogen Energy 35. 13475–13480. 41. Shaw, A.J., Podkaminer, K.K., Desai, S.G., Bardsley, J.S., Rogers, S.R., Thorne, P.G., Hogsett, D.A. & Lynd, L.R. 2008. Metabolic engineering of a thermophilic bacterium to produce ethanol at high yield. Proceedings of the National Academy of Sciences of the United States of America 105. 13769–13774. um höfundinn Jóhann Örlygsson (f. 1963) lauk B.S.-prófi í líffræði frá Háskóla Íslands 1987 og Ph.D.-prófi frá Landbúnaðar- háskólanum í Svíþjóð 1994. Jóhann er prófessor við Háskólann á Akureyri. Póst- og netfang höfundar/Author’s address Jóhann Örlygsson Viðskipta- og raunvísindasvið Háskólans á Akureyri Borgum við Norðurlsóð IS-600 Akureyri jorlygs@unak.is
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