Hjem
Nils-Kåre Birkelands bilde

Nils-Kåre Birkeland

Professor
  • E-postNils.Birkeland@uib.no
  • Telefon+47 55 58 26 57
  • Besøksadresse
    Thormøhlensgt. 53 A/B
    Rom 
    3G20
  • Postadresse
    Postboks 7803
    5020 Bergen
Vitenskapelig artikkel
  • 2019. Insights into the Bacterial Diversity of the Acidic Akhtala Mine Tailing in Armenia Using Molecular Approaches. Current Microbiology. 462-469.
  • 2019. Global Biogeographic Distribution Patterns of Thermoacidophilic Verrucomicrobia Methanotrophs Suggest Allopatric Evolution. Frontiers in Microbiology. 1-11.
  • 2019. Complete genome sequence analysis of the thermoacidophilic verrucomicrobial methanotroph “Candidatus Methylacidiphilum kamchatkense” strain Kam1 and comparison with its closest relatives. BMC Genomics. 1-15.
  • 2019. Bacterial Community Profiling of Tropical Freshwaters in Bangladesh. Frontiers In Public Health. 1-16.
  • 2019. A glimpse of the prokaryotic diversity of the Large Aral Sea reveals novel extremophilic bacterial and archaeal groups. MicrobiologyOpen. 1-13.
  • 2018. Bacilli community of saline–alkaline soils from the Ararat Plain (Armenia) assessed by molecular and culture-based methods. Systematic and Applied Microbiology. 232-240.
  • 2017. Protection against shigellosis caused by shigella dysenteriae serotype 4 in Guinea pigs using escherichia albertii dm104 as a live vaccine candidate strain. Acta Microbiologica et Immunologica Hungarica. 151-164.
  • 2017. Diversity of bacteria and archaea from two shallow marine hydrothermal vents from Vulcano Island. Extremophiles. 733-742.
  • 2017. Complete genome sequence analysis of Archaeoglobus fulgidus strain 7324 (DSM 8774), a hyperthermophilic archaeal sulfate reducer from a North Sea oil field. Standards in Genomic Sciences.
  • 2016. Acid-tolerant moderately thermophilic methanotrophs of the class Gammaproteobacteria isolated from tropical topsoil with methane seeps. Frontiers in Microbiology.
  • 2015. Novel Methanotrophs of the Family Methylococcaceae from Different Geographical Regions and Habitats. Microorganisms.
  • 2015. Evidence for extensive gene flow and Thermotoga subpopulations in subsurface and marine environments. The ISME Journal. 1532-1542.
  • 2014. Microbial diversity in an Armenian geothermal spring assessed by molecular and culture-based methods. Journal of Basic Microbiology. 1240-1250.
  • 2014. Microbial community analysis of thermophilic mixed culture sludge for biohydrogen production from palm oil mill effluent. International journal of hydrogen energy. 19285-19293.
  • 2014. An Environmental escherichia albertii strain, dm104, induces protective immunity to shigella dysenteriae in guinea pig eye model. Current Microbiology. 642-647.
  • 2014. Activation of the MCM helicase from the thermophilic archaeon, Thermoplasma acidophilum by interactions with GINS and Cdc6-2. Extremophiles. 915-924.
  • 2013. Thermoanaerobacter spp. recovered from hot produced water from the Thar Jath oil-field in South Sudan. African Journal of Microbiology Research. 5219-5226.
  • 2013. Serological cross-reaction between O-antigens of Shigella dysenteriae type 4 and an environmental Escherichia albertii isolate. Current Microbiology. 590-595.
  • 2013. Prevalence and distribution of different diarrhoeagenic Escherichia coli virulotypes in major water bodies in Bangladesh. Epidemiology and Infection. 2516-2525.
  • 2013. Heavy metal accumulation and the expression of the copA and nikA genes in Bacillus subtilis AG4 isolated from the Sotk gold mine in Armenia. Biological Journal of Armenia. 51-57.
  • 2013. Evidence for successional development in Antarctic hypolithic bacterial communities. The ISME Journal. 2080-2090.
  • 2012. Prevalence of a novel division-level bacterial lineage in Lake Dhanmondi, Dhaka, Bangladesh, as revealed by deep sequencing of 16S rRNA gene amplicons. Current Microbiology. 356-360.
  • 2012. Evidence of interspecies O antigen gene cluster transfer between Shigella boydii 15 and Escherichia fergusonii. Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS). 959-966.
  • 2012. Differential expression of particulate methane monooxygenase genes in the verrucomicrobial methanotroph 'Methylacidiphilum kamchatkense' Kam1. Extremophiles. 405-409.
  • 2011. Uracil-DNA Glycosylase of Thermoplasma acidophilum Directs Long-Patch Base Excision Repair, Which Is Promoted by Deoxynucleoside Triphosphates and ATP/ADP, into Short-Patch Repair. Journal of Bacteriology. 4495-4508.
  • 2011. The GINS complex from the thermophilic archaeon, Thermoplasma acidophilum may function as a homotetramer in DNA replication. Extremophiles. 529-539.
  • 2011. Recovery and Characterization of Environmental Variants of Shigella flexneri from Surface Water in Bangladesh. Current Microbiology. 372-376.
  • 2010. Virulence of environmental Stenotrophomonas maltophila serologically cross-reacting with Shigella-specific antisera. Pakistan Journal of Biological Sciences. 937-945.
  • 2010. Thermodynamic and kinetic stability of a large multi-domain enzyme from the hyperthermophile Aeropyrum pernix. Extremophiles. 213-223.
  • 2010. The Hyperthermophilic Euryarchaeon Archaeoglobus fulgidus Repairs Uracil by Single-Nucleotide Replacement. Journal of Bacteriology. 5755-5766.
  • 2010. Survival study of Eschericia coli O157:H7 in the aquatic system of Bangladesh. Dhaka University Journal of Biological Sciences. 195-201.
  • 2010. Intracellular Oceanospirillales bacteria inhabit gills of Acesta bivalves. FEMS Microbiology Ecology. 523-533.
  • 2009. The Genome of Thermosipho africanus TCF52B: Lateral Genetic Connections to the Firmicutes and Archaea. Journal of Bacteriology. 1974-1978.
  • 2009. SulfoSYS (Sulfolobus Systems Biology): towards a silicon cell model for the central carbohydrate metabolism of the archaeon Sulfolobus solfataricus under temperature variation. Biochemical Society Transactions. 58-64.
  • 2009. SulfoSYS (Sulfolobus Systems Biology): towards a silicon cell model for the central carbohydrate metabolism of the archaeon Sulfolobus solfataricus under temperature variation. Biochemical Society Transactions. 58-64.
  • 2009. Prevalence of antimicrobial resistant bacteria cultured from cattle feces and surface water. Bangladesh Journal of Zoology. 147-156.
  • 2009. Optimization and microbial community analysis for production of biohydrogen from palm oil mill effluent by thermophilic fermentative process. International journal of hydrogen energy. 7448-7459.
  • 2009. Kosmotoga olearia gen. nov., sp nov., a thermophilic, anaerobic heterotroph isolated from an oil production fluid. International Journal of Systematic and Evolutionary Microbiology. 2991 -3000.
  • 2009. Evaluation of methods for preparing hydrogen-producing seed inocula under thermophilic condition by process performance and microbial community analysis. Bioresource Technology. 909-918.
  • 2009. Comparison of Cultural and Molecular Characteristics of Escherichia coli isolated from Freshwater of Bangladesh. Dhaka University Journal of Biological Sciences. 195-199.
  • 2009. Biochemical characterization of the minichromosome maintenance protein from the archaeon Thermoplasma acidophilum. Extremophiles. 81-88.
  • 2008. Thermoplasma acidophilum Cdc6 protein stimulates MCM helicase activity by regulating its ATPase activity. Nucleic Acids Research. 5602-5609.
  • 2008. Optimization of simultaneous thermophilic fermentative hydrogen production and COD reduction from palm oil mill effluent by Thermoanaerobacterium-rich sludge. International journal of hydrogen energy. 1221-1231.
  • 2008. Microbial community structure analysis of produced water from a high-temperature North Sea oil-field. Antonie van Leeuwenhoek. International Journal of General and Molecular Microbiology. 37-49.
  • 2008. Methane oxidation at 55 degrees C and pH 2 by a thermoacidophilic bacterium belonging to the Verrucomicrobia phylum. Proceedings of the National Academy of Sciences of the United States of America. 300-304.
  • 2008. Methane assimilation and trophic interactions with marine Methylomicrobium in deep-water coral reef sediment off the coast of Norway. FEMS Microbiology Ecology. 320-330.
  • 2008. Insight into the microbial community structure of a Norwegian deep-water coral reef environment. Deep Sea Research Part I: Oceanographic Research Papers. 1554-1563.
  • 2008. Distribution of Crenarchaeota Representatives in Terrestrial Hot Springs of Russia and Iceland. Applied and Environmental Microbiology. 7620-7628.
  • 2008. Characterization of the Cdc6 Homologues from the Euryarchaeon Thermoplasma acidophilum. Open Biochemistry Journal. 129-134.
  • 2008. Caldicellulosiruptor kronotskyensis sp nov and Caldicellulosiruptor hydrothermalis sp nov., two extremely thermophilic, cellulolytic, anaerobic bacteria from Kamchatka thermal springs. International Journal of Systematic and Evolutionary Microbiology. 1492-1496.
  • 2007. Thermal stability of isocitrate dehydrogenase from Archaeoglobus fulgidus studied by crystal structure analysis and engineering of chimers. Extremophiles.
  • 2007. Thermal stability and biochemical properties of isocitrate dehydrogenase from the thermoacidophilic archaeon Thermoplasma acidophilum. Extremophiles. 397-402.
  • 2007. Structural basis for enzymatic excision of N-1-methyladenine and N-3-methylcytosine from DNA. EMBO Journal.
  • 2007. Structural basis for enzymatic excision of N-1-methyladenine and N-3-methylcytosine from DNA. EMBO Journal.
  • 2007. Serological cross-reactivity of environmental isolates of Enterobacter, Escherichia, Stenotrophomonas, and Aerococcus with Shigella spp.-specific antisera. Current Microbiology. 63-67.
  • 2007. Improvement of biohydrogen production and treatment etticiency on palm oil mill effluent with nutrient supplementation at thermophilic condition using an anaerobic sequencing batch reactor. Enzyme and Microbial Technology. 583-590.
  • 2007. Biochemical characterization of isocitrate dehydrogenase from Methylococcus capsulatus reveals a unique NAD(+)-dependent homotetrameric enzyme. Archives of Microbiology.
  • 2006. Thermovirga lienii gen. nov., sp. nov., a novel moderately thermophilic, anaerobic, amino-acid-degrading bacterium isolated from a North Sea oil well. International Journal of Systematic and Evolutionary Microbiology. 1539-1545.
  • 2006. The crystal structure of a hyperthermostable subfamily II isocitrate dehydrogenase from Thermotoga maritima. The FEBS Journal. 2851-2868.
  • 2006. Tepidimicrobium ferriphilum gen nov, sp nov, a novel moderately thermophilic, Fe(III)-reducing bacterium of the order Clostridiales. International Journal of Systematic and Evolutionary Microbiology. 369-372.
  • 2006. Stimulation of MCM helicase activity by a Cdc6 protein in the archaeon Thermoplasma acidophilum. Nucleic Acids Research. 6337-6344.
  • 2006. Mineralization of 4-aminobenzenesulfonate (4-ABS) by Agrobacterium sp. strain PNS-1. Biodegradation. 495-502.
  • 2005. Transient accumulation of metabolic intermediates of p-cresol in the culture medium by a Pseudomonas sp strain A isolated from a sewage treatment plant. World Journal of Microbiology & Biotechnology. 1529-1534.
  • 2005. Reduction of uranium(VI) phosphate during growth of the thermophilic bacterium Thermoterrabacterium ferrireducens. Applied and Environmental Microbiology. 6423-6426.
  • 2005. Isocitrate dehydrogenase from the hyperthermophile Aeropyrum pernix: X-ray structure analysis of a ternary enzyme-substrate complex and thermal stability. Journal of Molecular Biology. 559-577.
  • 2004. The microbial diversity of deep subsurface oil reservoirs. Studies in Surface Science and Catalysis. 385-403.
  • 2004. The 2.9 Ångström resolution crystal structure of malate dehydrogenase from Archaeoglobus fulgidus: mechanisms of oligomerisation and thermal stabilisation. Journal of Molecular Biology. 343-356.
  • 2004. Genomic insights into methanotrophy: The complete genome sequence of Methylococcus capsulatus (Bath). PLoS Biology. 1616-1628.
  • 2002. Methylpurine DNA glycosylase of the hyperthermophilic archaeon Archaeoglobus fulgidus. Biochemistry. 12697-12705.
  • 2002. Methylpurine DNA glycosylase of the hyperthermophilic archaeon Archaeoglobus fulgidus. Biochemistry. 12697-12705.
  • 2002. Identification of cofactor discrimination sites in NAD-isocitrate dehydrogenase from Pyrococcus furiosus. Archives of Microbiology. 297-300.
  • 2002. Identification of cofactor discrimination siten in NAD-isocitrate dehydrogenase from Pyrococcus furious. Archives of Microbiology. 297-300.
  • 2002. Crystallization and preliminary X-ray structure analysis of isocitrate dehydrogenase from two hyperthermophiles, Aeropyrum pernix and Thermotoga maritima. Acta Crystallographica Section D: Biological Crystallography. 2162-2164.
  • 2002. Chromosome replication patterns in the hyperthermophilic euryarchaea Archaeoglobus fulgidus and Methanocaldococcus (Methanococcus) jannaschii. Molecular Microbiology. 1443-1450.
  • 2001. Excision of uracil from DNA by the hyperthermophilic Afung protein is dependent on the opposite base and stimulated by heat-induced transition to a more open structure. Mutation Research (DNA Repair). 175-192.
  • 2001. Differences in the oligomeric state of the LDH-like L-MalDH from the hyperthermophilic archaea Methanococcus jannaschii and Archaeoglobus fulgidus. Biochemistry. 10310-10316.
  • 2001. Differences in Oligomeric States of the (LDH-like)L-MalDH from the Hyperthermophilic Archaea Methanococcus jannaschii and Archaeoglobus fulgidus. Biochemistry. 10310-10316.
  • 2001. Comparison of isocitrate dehydrogenase from three different hyperthermophiles reveals differences in thermostability, cofactor specificity, oligomeric state and phylogenetic affiliation. Journal of Biological Chemistry. 43924-43931.
  • 2001. Comparison of Isocitrate Dehydrogenase from Three Hyperthermophiles Reveals Differences in Thermostability,Cofactor Specificity,Oligomeric State, and Phylogenetic Affiliation. Journal of Biological Chemistry. 43924-43931.
  • 2001. Archaeoglobus fulgidus isocitrate dehydrogenase, malate dehydrogenase and glutamate dehydrogenase. Methods in Enzymology. 13-26.
  • 2001. A novel organization of the dissimilatory sulfite reductase operon of Thermodesulforhabdus norvegica verified by RT-PCR. FEMS Microbiology Letters. 81-85.
  • 2000. Characterization of the desulforubidin operons from Desulfobacter vibrioformis and Desulfobulbus rhabdoformis. FEMS Microbiology Letters. 41-46.
  • 1999. Dissimilatory sulfite reductase from <I>Archaeoglobus profundus</I> and <I>Desulfotomaculum thermocisternum</I>: phylogenetic and structural implications from gene sequences. Extremophiles. 63-70.
  • 1998. Purification and characterization of a monomeric isocitrate dehydrogenase from the sulfate-reducing bacterium Desulfobacter vibrioformis and demonstration of the presence of a monomeric enzyme in other bacteria. FEMS Microbiology Letters. 469-474.
  • 1998. Petrotoga mobilis sp. nov., from a North Sea oil-production well. International Journal of Systematic Bacteriology. 1007-1014.
  • 1998. Petrotoga mobilis sp. nov., from a North Sea oil-production well. International Journal of Systematic Bacteriology. 1007-1013.
  • 1998. Characterization and sequence comparison of temperature-regulated chaperonins from the hyperthermophilic archaeon <I>Archaeoglobus fulgidus</I>. Gene. 431-438.
  • 1997. Purification and properties of an extremely thermostable NADP-specific glutamate dehydrogenase from Archaeoglobus fulgidus. Archives of Microbiology. 536-539.
  • 1997. Properties and primary structure of a thermostable L-malate dehydrogenase from Archaeoglobus fulgidus. Archives of Microbiology. 59-67.
  • 1997. Biochemical and phylogenetic characterization of isocitrate dehydrogenase from a hyperthermophilic archaeon, Archaeoglobus fulgidus. Archives of Microbiology. 412-420.
  • 1994. Cloning, molecular characterization, and expression of the genes encoding the lytic functions of lactococcal bacteriophage phi-LC3: a dual lysis system og modular design. Canadian Journal of Microbiology (print). 658-665.
  • 1993. Characterization of Genetic Elements Required for Site-Specific Integration of the Temperate Lactococcal Bacteriophage φLC3 and Construction of Integration-Negative φLC3 Mutants. Journal of Bacteriology. 1745-1755.
Faglig foredrag
  • 2015. Diversity of Extremophiles.
  • 2015. Chemical strategies for adaptations in extremophiles.
  • 2015. Cdc45-independent activation of replicative helicase in the thermophilic archaeon, Thermoplasma acidophilum.
  • 2014. Identification of halophilic Archaea from the Avan salt mine in Armenia using a polyphasic approach including 16S rRNA gene sequence polymorphism.
Vitenskapelig foredrag
  • 2019. Complete genome sequence analysis of the thermoacidophilic verrucomicrobial methanotroph “Ca. Methylacidiphilum kamchatkense” strain Kam1 and comparison with its closest relatives.
  • 2019. Allopatric evolution of thermoacidophilic Verrucomicrobia methanotrophs?
  • 2019. Allopatric Evolution among Thermoacidophilic Verrucomicrobial Methanotrophs from Globally Distributed Terrestrial Hot Springs.
  • 2018. Verrucomicrobia Methanotrophs, a Novel Group of Extremophiles Adapted to Acidic Geothermal Environments.
  • 2018. Methane-oxidation in extreme environments; the complete genome sequence of the thermoacidophilic methanotrophic Verrucomicrobia, Methylacidiphilum kamkcatkense.
  • 2018. Methane oxidation by extremophilic verrucomicrobia adapted to acidic geothermal environments.
  • 2018. Methane oxidation by extremophilic Verrucomicrobia adapted to acidic geothermal environments.
  • 2017. Molecular and genomic analysis of thermoacidophilic methanotrophic verrucomicrobia .
  • 2017. Diversity of anaerobic thermophiles in North Sea oil reservoirs and their biotechnological potential.
  • 2017. Diversity and adaptations of extremophilic microorganisms.
  • 2017. Diversity and adaptation of extreme thermophiles.
  • 2016. Extremophilic methane-oxidizing Verrucomicrobia.
  • 2016. Diversity of thermophiles from North Sea oil fields.
  • 2016. Anaerobic thermophiles from deep and hot North Sea oil wells.
  • 2015. Methane oxidation by methanotrophic Verrucomicrobia.
  • 2014. Methane oxidation in extreme environments by thernmoacidophilic methanotrophic Verrucomicrobia .
  • 2014. Diversity and adaptations in Archaea, the third domain of life.
  • 2014. Armenian mines as a source of heavy metal accumulating metalophilic bacilli.
  • 2014. Antarctic cryptic microbial communities: Martian analogs for extremophilic life?
  • 2014. Adaptations to hot and cold: a case study of isocitrate dehydrogenase from extremophiles.
  • 2014. Adaptations to hot and cold: a case study of isocitrate dehydrogenase from extremophiles.
  • 2014. Adaptations to hot and cold: a case study of isocitrate dehydrogenase from extremophiles.
  • 2012. Diversity of Extremophiles.
  • 2012. Chemical strategies of extremophiles.
  • 2011. The GINS complex from Thermoplasma acidophilum may function as a homotetramer in DNA replication.
  • 2011. Life on the edge: Diversity and adaptations of extremophiles.
  • 2011. Extremophiles; adaptation and diversity.
  • 2011. Archaeal DNA replication.
  • 2010. Methane oxidation by a novel lineage of thermo-acidophilic methanotrophic Verrucomicrobia.
  • 2010. High microbial diversity in Antarctic Dry Valley soil microenvironments.
  • 2009. Thermophilic methane oxidizers belonging to the phylum Verrucomicrobia.
  • 2009. The oil reservoir ecosystem: what is happening and who is living down there?
  • 2009. The genome of Thermosipho africanus: lateral genetic connections to Firmicutes and Archaea.
  • 2009. Oil Well ecology: What’s happening and who is living down there?
  • 2009. Molecular basis of the stability of biomoleculees in hot environments.
  • 2009. Methane oxidation in extreme environments by a novel lineage of thermo-acidophilic methanotrophic Verrucomicrobia.
  • 2009. Genetics of thermophiles.
  • 2009. Functional analysis of the DNA replication initiation proteins, Cdc6 and MCM, from Thermoplasma acidophilum.
  • 2009. Extremophiles: basic concepts.
  • 2009. Evolutionary and genetic relatedness of Shigella-like bacteria in aquatic environment of Bangladesh.
  • 2008. Thermophilic biohydrogen production from palm oil mill effluent by mixed culture community with anaerobic sequencing batch reactor (ASBR).
  • 2008. Thermo-acidophilic methane oxidation by Verrucmicrobia extends our perception of biological methane oxidation.
  • 2008. Nitrile hydrolysing enzymes from extremophiles: their role in biocatalysis.
  • 2008. Functional analysis of the MCM and Cdc6 proteins from the thermoacidophilic euryarchaeon Thermoplasma acidophilum.
  • 2007. Synthesis of methyl ester/s by transesterification using lipase produced by a thermophile.
  • 2007. Microbial Diversity of Deep and Hot Petroleum Reservoirs.
  • 2007. Isocitrate dehydrogenase from (hyper)thermophiles; Molecular adaptations to high temperatures.
  • 2006. Microbial diversity in deep petroleum reservoirs.
  • 2006. Isocitrate dehydrogenase from (hyper)thermophiles; Molecular adaptations to high temperatures.
  • 2006. Exploring the microbiology of a deep water coral reef outside mid Norway.
  • 2006. Excision of 1-methyladenine and 3-methylcytosine from DNA by AfAlkA of Archaeoglobus fulgidus.
  • 2005. Sulphate-reducing bacteria and archaea.
  • 2004. The 2.9 Å resolution structure of malate dehydrogenase from the hyperthermophilic archaeon Archaeoglobus fulgidus: mechanisms of oligomerisation and thermal stabilisation.
  • 2004. Natural gas and biotechnology: Bioprospecting of methane-oxidizing bacteria.
  • 2004. Molecular adaptation of isocitrate dehydrogenase to high temperature.
  • 2004. Extremophiles: basic concepts.
  • 2003. X-ray structure analysis of isocitrate dehydrogenase from the hyperthermophile Aeropyrum pernix.
  • 2003. Treasures in the deep biosphere of North Sea oil-wells.
  • 2003. The genomic sequencing of Methylococcus capsulatus (Bath). Repair of alkylated DNA by oxidative demethylation.
  • 2003. Base excision repair of deaminated DNA-cytosine in Archaea: novel genes and mechanisms.
  • 2002. Thermostable proteins from hyperthermophilic microorganisms.
  • 2002. Thermophilic microbes from North Sea oil wells and their thermostable proteins.
  • 2002. Sequencing of the Methylococcus capsulatus genome.
  • 2002. Bakterielle næringskomponenter og metabolisme.
  • 2001. Members of the Thermotogales order isolated from hot North Sea oil field water.
  • 2001. Detection of sulfate reducers indigenous to North Sea oil wells using probes based on dissimilatory sulfite reductase gene sequences.
  • 2000. Thermosipho strain TBA5, a new thermophilic anaerobic bacterium, isolated from a North Sea oil field.
  • 2000. Thermosipho strain TBA5, a new thermophilic anaerobic bacterium, isolated from a North Sea oil field.
  • 2000. Isocitrate dehydrogenase from Aeropyrum pernix.
  • 2000. Isocitrate dehydrogenase from Aeropyrum pernix.
  • 2000. Expression and characterization of a recombinant L-malate dehydrogenase from Archaeoglobus fulgidus strain VC-16.
  • 2000. Expression and characterization of a recombinant L-malate dehydrogenase from Archaeoglobus fulgidus strain VC-16.
  • 2000. Anaerobic microbiology at University of Bergen.
  • 1999. Overview of the research on molecular biology and biochemistry of thermophiles in Bergen.
  • 1996. L-Malate dehydrogenase from the hyperthermophilic archaeon Archaeoglobus fulgidus.
  • 1996. Isolation and characterization of a novel Petrotoga sp. from a North Sea oil-producing well.
  • 1996. Expression of a thermostable isocitrate dehydrogenase from the hyperthermophilic Archaeoglobus fulgidus in Escherichia coli.
  • 1996. Expression of a thermostable isocitrate dehydrogenase from the hyperthermophilic Archaeoglobus fulgidus in Escherichia coli.
  • 1996. Archaeoglobus fulgidus isocitrate dehydrogenase: Purification, characterization, thermostability, genetic analysis and phylogeny.
  • 1996. Archaeoglobus fulgidus isocitrate dehydrogenase: Purification, characterization, thermostability genetic analysis and phylogeny.
  • 1996. A thermosome-encoding gene from the hyperthermophilic archaeon Archaeoglobus fulgidus.
  • 1996. A thermosome-encoding gene from the hyperthermophilic archaeon Archaeoglobus fulgidus.
  • 1996. A chaperonin-encoding gene from the hyperthermophilic archaeon Archaeoglobus fulgidus.
  • 1996. A chaperonin-encoding gene from the hyperthermophilic archaeon Archaeoglobus fulgidus.
Leder
  • 2019. Thermophilic and Halophilic Extremophiles in Eurasian Environments. Frontiers in Microbiology.
Vitenskapelig antologi/Konferanseserie
  • 2018. Extremophiles in Eurasian Ecosystems: Ecology, Diversity, and Applications. Springer.
Doktorgradsavhandling
  • 2016. Fish protein hydrolysates based on Atlantic salmon by-products -Enzyme-cost efficiency and characterization of sensory, surface-active and nutritional properties. Dissertation for the degree of phisosophiae doctor (PhD).
  • 2014. Structure-function analysis of isocitrate dehydrogenase subfamily II: Adaptations to hot and cold.
  • 2009. Discovery of novel methanotrophs from extreme environments.
  • 2008. Regulation of DNA replication in Archaea; Functional analysis of DNA replication initiation proteins in Thermoplasma acidophilum.
  • 2007. Microbiological analyses of produced water from a high-temperature oil formation in the North-Sea.
  • 2006. Isocitrate dehydrogenase from extremophiles; Molecular adaptations to high temperatures.
  • 2006. DNA Base Excision Repair of the Hyperthermophilic Archaeon Archaeoglobus fulgidus.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • 2018. Microbial Diversity of Terrestrial Geothermal Springs in Lesser Caucasus. 37 sider.
  • 2018. Geobacillus and Anoxybacillus spp.from Terrestrial Geothermal Springs Worldwide: Diversity and Biotechnological Applications. 48 sider.
  • 2013. Biocatalysis through thermostable lipases: adding flavor to chemistry. 23 sider.
  • 2005. Sulphate-reducing Bacteria and Archaea. 20 sider.
  • 2004. The Microbial Diversity of Deep Subsurface Oil Reservoirs. 19 sider.
  • 2001. Isocitrate Dehydrogenase, Malate Dehydrogenase, and Glutamate Dehydrogenase from Archaeoglobus fulgidus. Hyperthermophilic Enzymes, Part B. Michael W.W.Adams and Robert M. Kelly (eds.). 14 sider.
Sammendrag/abstract
  • 2015. Heavy metal resistance of Bacillus subtilis AG4 isolated from the Sotk Gold Mine in Armenia. The FEBS Journal.
  • 2013. The effect of combined heavy metal ions on copA, nikA and czcD genes expression of metal-resistant bacilli. The FEBS Journal. 231-231.
Errata
  • 2014. Erratum: Using network analysis to explore co-occurrencepatterns in soil microbial communitie (ISME Journal (2014) 8 (952) DOI:10.1038/ismej.2013.236). The ISME Journal. 952.
  • 2014. Erratum: Evidence for successional development in antarctic hypolithic bacterial communities (ISME Journal (2014) 8 (952) DOI:10.1038/ismej.2013.230). The ISME Journal. 952.
Vitenskapelig oversiktsartikkel/review
  • 2009. Environmental, genomic and taxonomic perspectives on methanotrophic Verrucomicrobia. 293-306.

Se fullstendig oversikt over publikasjoner i CRIStin.

Current and previous projects, networks and funding for advanced equipment:

2013 - 2016: THERMOGENE - Novel thermostable enzymes for industrial biotechnology. ERA-NET Industrial Biotechnology project.

2011 - 2014: Cooperation with Armenia in microbiology of extreme environments. SIU/UD. 1.8 mill NOK.

2012: High-temperature biohydrogen production from waste. The Agricultural Research Development Agency, Thailand.

2011-2014: Biological methane oxidation by extremophilic methanotrophic Verrucomicrobia under  hot and acidic conditions; evolution of an ancient metabolic trait. NFR, 3.5 mill NOK.

2009-2012: Subsurface metagenomics, functional microbial diversity analysis and gene discovery in deep and hot petroleum reservoirs. VISTA. 2.5 mill NOK.

2010: Is methane oxidation an ancient metabolic trait? Centre for Geobiology, UiB. 180.000 NOK.

2007-2010: Metagenomics and gene discovery in Antarctic terrestrial habitats. The Research Council of Norway/The South-Africa programme. 898.000 NOK.

2009-2012: The Nordic Archaea Network. NordForsk.

2008: Comparative genomics of Archaeoglobus fulgidus strain 7324, a subsurface hyperthermophilic sulfate-reducing archaeon isolated from a hot North-Sea oil-well. University of Bergen/ Friforsk. 300.000 NOK.

2003-2011: Assessment of microbial pollution and diversity of Escherichia coli and Shigella in freshwater resources in Bangladesh. NUFU. 6.5 mill NOK.

2007-2010: Silicon Cell Model for the central carbohydrate metabolism of the archaeon Sulfolobus solfataricus under temperature variation. SysMo.

2004-2007: Metanspisende bakterier i havbunnsmiljø. VISTA. 1.5 millNOK.

2006-2007: Archaeoglobus fulgidus strain 7324: a unique archaeal sulfate reducer. The Research Council of Norway/ DAAD. 50.000 NOK.

2003-2007: Natural gas and biotechnology (NABI): bioprospecting of methane-oxidizing bacteria. The Norwegian Research Council/ Bioprospecting programme. 6.7 mill NOK.

2003-2007: Biological adaptations to extreme temperatures. The Norwegian Research Council/ Strategic university programme. 5.9 mill NOK.

2003-2007: Archaeal cell-cycle regulation. The Research Council of Norway. 1.7 mill NOK.

2006: Robot for automated picking of bacterial colonies (GenePix2xt). The Research Council of Norway. 1.7 mill NOK.

2002-2006: Biotechnology of intraterrestrial microorganisms. The Research Council of Norway/ Bioprospecting. 1.6 mill NOK.

2003-2005: Reduction of toxic metals and radionuclides by thermophilic prokaryotes. INTAS. 450.000 NOK.

2002-2004: Reduction of metals by thermophilic prokaryotes. NATO. 100.000 NOK.

1999-2003: Biology of Thermophiles. Nordic network. NorFA. 1.5 mill NOK.

1997-2001: VIRTUE: Bioaktive substanser. Wallenbergfondet. 475.000 NOK.

1997-1999: Termoresistens hos Archaeoglobus. The Research Council of Norway. 288.000 NOK.

1996-1999: Dissimilatorisk sulfitt reduktase fra oljebakterier. The Research Council of Norway. 1.2 mill NOK.

1995: Iso-sitronsyre dehydrogenase i Desulfobacter. The Research Council of Norway. 412.000 NOK.

1994: Generell drifts- og utstyrsbevilgning. The Research Council of Norway. 150.000 NOK.