Náttúrufræðingurinn - 2013, Blaðsíða 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