Espen Fjærvik
Om
Jeg har bakgrunn som forsker i mikrobiologi/bioteknologi og har siden 2011 jobbet som HMS-rådgiver ved NV-fakultet.
Ansvarsområder:
- Koordinering av HMS-arbeidet ved NV-fakultetet
- HMS-koordinator for NV-verksteder, F/F Gunnerus og NTNU SeaLab
- Arealkontakt: koordinering av arealsaker og kontaktpunkt mellom fakultetet og NTNU Eiendom
- Beredskapskoordinator ved NV-fakultetet
Publikasjoner
2014
-
Sletta, Håvard;
Degnes, Kristin Fløgstad;
Herfindal, Lars;
Klinkenberg, Geir;
Fjærvik, Espen;
Zahlsen, Kolbjørn;
Brunsvik, Anders;
Nygaard, Gyrid;
Aachmann, Finn Lillelund;
Ellingsen, Trond Erling;
Doskeland, Stein Ove;
Zotchev, Sergey.
(2014)
Anti-microbial and cytotoxic 1,6-dihydroxyphenazine-5,10-dioxide (iodinin) produced by Streptosporangium sp. DSM 45942 isolated from the fjord sediment.
Applied Microbiology and Biotechnology.
volum 98 (2).
Vitenskapelig artikkel
2011
-
Klinkenberg, Geir;
Sletta, Håvard;
Fjærvik, Espen;
Zahlsen, Kolbjørn;
Bruheim, Per.
(2011)
Two-dimensional LC-MS fractioning and cross-matching of mass spectrometric data for rational identification of bioactive compounds in crude extracts.
Journal of Separation Science.
volum 34 (23).
Vitenskapelig artikkel
2010
-
Engelhardt, Kerstin;
Degnes, Kristin F.;
Kemmler, M.;
Bredholt, Harald;
Fjærvik, Espen;
Klinkenberg, Geir;
Sletta, Håvard;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2010)
Production of a new thiopeptide antibiotic, TP-1161, by a marine Nocardiopsis species.
Applied and Environmental Microbiology.
volum 76 (15).
Vitenskapelig artikkel
-
Jørgensen, Hanne;
Degnes, Kristin F.;
Dikiy, Alexander;
Fjærvik, Espen;
Klinkenberg, Geir;
Zotchev, Sergey.
(2010)
Insights into the Evolution of Macrolactam Biosynthesis through Cloning and Comparative Analysis of the Biosynthetic Gene Cluster for a Novel Macrocyclic Lactam, ML-449.
Applied and Environmental Microbiology.
volum 76 (1).
Vitenskapelig artikkel
2009
-
Jørgensen, Hanne;
Degnes, Kristin;
Sletta, Håvard;
Fjærvik, Espen;
Dikiy, Alexander;
Dikiy, Alexander;
Herfindal, Lars;
Bruheim, Per;
Klinkenberg, Geir;
Bredholt, Harald;
Nygård, Gyrid;
Doskeland, Stein Ove;
Ellingsen, Trond E.;
Zotchev, Sergey B..
(2009)
Biosynthesis of Macrolactam BE-14106 involves two distinct PKS systems and amino acid processing enzymes for generation of the aminoacyl starter unit.
Chemistry and Biology.
volum 16 (10).
Vitenskapelig artikkel
-
Hakvåg, Sigrid;
Fjærvik, Espen;
Klinkenberg, Geir;
Borgos, Sven Even F.;
Josefsen, Kjell D.;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2009)
Violacein-producing Collimonas sp. from the sea surface microlayer of costal waters in Trøndelag, Norway.
Marine Drugs.
volum 7 (4).
Vitenskapelig artikkel
-
Jørgensen, Hanne;
Fjærvik, Espen;
Hakvåg, Sigrid;
Bruheim, Per;
Bredholt, Harald;
Klinkenberg, Geir;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2009)
Candicidin Biosynthesis Gene Cluster Is Widely Distributed among Streptomyces spp. Isolated from the Sediments and the Neuston Layer of the Trondheim Fjord, Norway.
Applied and Environmental Microbiology.
volum 75 (10).
Vitenskapelig artikkel
-
Valla, Svein;
Ertesvåg, Helga;
Tonouchi, Naoto;
Fjærvik, Espen.
(2009)
Bacterial cellulose production: Biosynthesis and applications.
Microbial production of biopolymers and polymer precursors.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2008
-
Bredholt, Harald;
Fjærvik, Espen;
Johnsen, Geir;
Zotchev, Sergey.
(2008)
Actinomycetes from sediments in the Trondheim Fjord, Norway: Diversity and biological activity.
Marine Drugs.
volum 6 (1).
Vitenskapelig artikkel
-
Hakvåg, Sigrid;
Fjærvik, Espen;
Josefsen, Kjell Domaas;
Ian, Elena;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2008)
Characterization of Streptomyces spp. isolated from the sea surface microlayer in the Trondheim fjord, Norway.
Marine Drugs.
volum 6 (4).
Vitenskapelig artikkel
2007
-
Bredholt, Harald;
Galatenko, Olga A.;
Engelhardt, Kerstin;
Fjærvik, Espen;
Terekhova, Larissa P.;
Zotchev, Sergey.
(2007)
Rare actinomycete bacteria from the shallow water sediments of the Trondheim fjord, Norway: isolation, diversity and biological activity.
Environmental Microbiology.
volum 9 (11).
Vitenskapelig artikkel
2006
-
Borgos, Sven Even F.;
Sletta, Håvard;
Fjærvik, Espen;
Brautaset, Trygve;
Ellingsen, Trond Erling;
Gulliksen, Ole-Martin;
Zotchev, Sergey.
(2006)
Effect of glucose limitation and specific mutations in the module 5 enoyl reductase domains in the nystatin and amphotericin polyketide synthases on polyene macrolide biosynthesis.
Archives of Microbiology.
volum 185.
Vitenskapelig artikkel
2005
-
Fjærvik, Espen;
Zotchev, Sergey.
(2005)
Biosynthesis of the polyene macrolide antibiotic nystatin in Streptomyces noursei.
Applied Microbiology and Biotechnology.
volum 67.
Vitenskapelig oversiktsartikkel/review
1994
-
Brautaset, Trygve;
Standal, Rune;
Fjærvik, Espen;
Valla, Svein.
(1994)
Nucleotide sequence and expression analysis of the Acetobacter xylinum phosphoglucomutase gene.
Microbiology.
Vitenskapelig artikkel
-
Standal, Rune;
Iversen, Tore Geir;
Coucheron, Dag-Hugo;
Fjærvik, Espen;
Blatny, Janet Martha;
Valla, Svein.
(1994)
A new gene required for cellulose production and a gene encoding cellulolytic activity in Acetobacter xylinum are colocalized with the bcs operon.
Journal of Bacteriology.
volum 176.
Vitenskapelig artikkel
1989
-
Valla, Svein;
Coucheron, Dag-Hugo;
Fjærvik, Espen;
Kjosbakken, Johannes;
Weinhouse, Haim;
Ross, Peter;
Amikam, Dorit;
Benziman, Moshe.
(1989)
Cloning of a gene involved in cellulose biosynthesis in Acetobacter xylinum : Complementation of cellulose-negative mutants by the UDPG pyrophosphorylase structural gene.
Journal of Bacteriology.
volum 217.
Vitenskapelig artikkel
Tidsskriftspublikasjoner
-
Sletta, Håvard;
Degnes, Kristin Fløgstad;
Herfindal, Lars;
Klinkenberg, Geir;
Fjærvik, Espen;
Zahlsen, Kolbjørn;
Brunsvik, Anders;
Nygaard, Gyrid;
Aachmann, Finn Lillelund;
Ellingsen, Trond Erling;
Doskeland, Stein Ove;
Zotchev, Sergey.
(2014)
Anti-microbial and cytotoxic 1,6-dihydroxyphenazine-5,10-dioxide (iodinin) produced by Streptosporangium sp. DSM 45942 isolated from the fjord sediment.
Applied Microbiology and Biotechnology.
volum 98 (2).
Vitenskapelig artikkel
-
Klinkenberg, Geir;
Sletta, Håvard;
Fjærvik, Espen;
Zahlsen, Kolbjørn;
Bruheim, Per.
(2011)
Two-dimensional LC-MS fractioning and cross-matching of mass spectrometric data for rational identification of bioactive compounds in crude extracts.
Journal of Separation Science.
volum 34 (23).
Vitenskapelig artikkel
-
Engelhardt, Kerstin;
Degnes, Kristin F.;
Kemmler, M.;
Bredholt, Harald;
Fjærvik, Espen;
Klinkenberg, Geir;
Sletta, Håvard;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2010)
Production of a new thiopeptide antibiotic, TP-1161, by a marine Nocardiopsis species.
Applied and Environmental Microbiology.
volum 76 (15).
Vitenskapelig artikkel
-
Jørgensen, Hanne;
Degnes, Kristin F.;
Dikiy, Alexander;
Fjærvik, Espen;
Klinkenberg, Geir;
Zotchev, Sergey.
(2010)
Insights into the Evolution of Macrolactam Biosynthesis through Cloning and Comparative Analysis of the Biosynthetic Gene Cluster for a Novel Macrocyclic Lactam, ML-449.
Applied and Environmental Microbiology.
volum 76 (1).
Vitenskapelig artikkel
-
Jørgensen, Hanne;
Degnes, Kristin;
Sletta, Håvard;
Fjærvik, Espen;
Dikiy, Alexander;
Dikiy, Alexander;
Herfindal, Lars;
Bruheim, Per;
Klinkenberg, Geir;
Bredholt, Harald;
Nygård, Gyrid;
Doskeland, Stein Ove;
Ellingsen, Trond E.;
Zotchev, Sergey B..
(2009)
Biosynthesis of Macrolactam BE-14106 involves two distinct PKS systems and amino acid processing enzymes for generation of the aminoacyl starter unit.
Chemistry and Biology.
volum 16 (10).
Vitenskapelig artikkel
-
Hakvåg, Sigrid;
Fjærvik, Espen;
Klinkenberg, Geir;
Borgos, Sven Even F.;
Josefsen, Kjell D.;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2009)
Violacein-producing Collimonas sp. from the sea surface microlayer of costal waters in Trøndelag, Norway.
Marine Drugs.
volum 7 (4).
Vitenskapelig artikkel
-
Jørgensen, Hanne;
Fjærvik, Espen;
Hakvåg, Sigrid;
Bruheim, Per;
Bredholt, Harald;
Klinkenberg, Geir;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2009)
Candicidin Biosynthesis Gene Cluster Is Widely Distributed among Streptomyces spp. Isolated from the Sediments and the Neuston Layer of the Trondheim Fjord, Norway.
Applied and Environmental Microbiology.
volum 75 (10).
Vitenskapelig artikkel
-
Bredholt, Harald;
Fjærvik, Espen;
Johnsen, Geir;
Zotchev, Sergey.
(2008)
Actinomycetes from sediments in the Trondheim Fjord, Norway: Diversity and biological activity.
Marine Drugs.
volum 6 (1).
Vitenskapelig artikkel
-
Hakvåg, Sigrid;
Fjærvik, Espen;
Josefsen, Kjell Domaas;
Ian, Elena;
Ellingsen, Trond Erling;
Zotchev, Sergey.
(2008)
Characterization of Streptomyces spp. isolated from the sea surface microlayer in the Trondheim fjord, Norway.
Marine Drugs.
volum 6 (4).
Vitenskapelig artikkel
-
Bredholt, Harald;
Galatenko, Olga A.;
Engelhardt, Kerstin;
Fjærvik, Espen;
Terekhova, Larissa P.;
Zotchev, Sergey.
(2007)
Rare actinomycete bacteria from the shallow water sediments of the Trondheim fjord, Norway: isolation, diversity and biological activity.
Environmental Microbiology.
volum 9 (11).
Vitenskapelig artikkel
-
Borgos, Sven Even F.;
Sletta, Håvard;
Fjærvik, Espen;
Brautaset, Trygve;
Ellingsen, Trond Erling;
Gulliksen, Ole-Martin;
Zotchev, Sergey.
(2006)
Effect of glucose limitation and specific mutations in the module 5 enoyl reductase domains in the nystatin and amphotericin polyketide synthases on polyene macrolide biosynthesis.
Archives of Microbiology.
volum 185.
Vitenskapelig artikkel
-
Fjærvik, Espen;
Zotchev, Sergey.
(2005)
Biosynthesis of the polyene macrolide antibiotic nystatin in Streptomyces noursei.
Applied Microbiology and Biotechnology.
volum 67.
Vitenskapelig oversiktsartikkel/review
-
Brautaset, Trygve;
Standal, Rune;
Fjærvik, Espen;
Valla, Svein.
(1994)
Nucleotide sequence and expression analysis of the Acetobacter xylinum phosphoglucomutase gene.
Microbiology.
Vitenskapelig artikkel
-
Standal, Rune;
Iversen, Tore Geir;
Coucheron, Dag-Hugo;
Fjærvik, Espen;
Blatny, Janet Martha;
Valla, Svein.
(1994)
A new gene required for cellulose production and a gene encoding cellulolytic activity in Acetobacter xylinum are colocalized with the bcs operon.
Journal of Bacteriology.
volum 176.
Vitenskapelig artikkel
-
Valla, Svein;
Coucheron, Dag-Hugo;
Fjærvik, Espen;
Kjosbakken, Johannes;
Weinhouse, Haim;
Ross, Peter;
Amikam, Dorit;
Benziman, Moshe.
(1989)
Cloning of a gene involved in cellulose biosynthesis in Acetobacter xylinum : Complementation of cellulose-negative mutants by the UDPG pyrophosphorylase structural gene.
Journal of Bacteriology.
volum 217.
Vitenskapelig artikkel
Del av bok/rapport
-
Valla, Svein;
Ertesvåg, Helga;
Tonouchi, Naoto;
Fjærvik, Espen.
(2009)
Bacterial cellulose production: Biosynthesis and applications.
Microbial production of biopolymers and polymer precursors.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Undervisning
Emner
Formidling
2010
-
Vitenskapelig foredragEngelhardt, Kerstin; Degnes, Kristin F.; Kemmler, Michael; Bredholt, Harald; Fjærvik, Espen; Klinkenberg, Geir; Sletta, Håvard; Ellingsen, Trond E.; Zotchev, Sergey B.. (2010) Isolation of the biosynthetic gene cluster for TP-1161, a novel thiazolyl peptide from a marine-derived Nocardiopsis species. Biology of Streptomycetes ; Muenster. 2010-10-07 - 2010-10-11.
2009
-
Vitenskapelig foredragEngelhardt, Kerstin; Sletta, Håvard; Degnes, Kristin F.; Klinkenberg, Geir; Kemmler, M.; Bredholt, Harald; Ian, Elena; Fjærvik, Espen; Ellingsen, Trond Erling; Zotchev, Sergey. (2009) Isolation of the biosynthetic gene cluster for TP1161, a novel thiazolyl peptide from a marine-derived Nocardiopsis sp. Symposium on the Biology of Streptomyces ; Muenster. 2009-10-07 - 2009-10-11.
-
PosterJørgensen, Hanne; Degnes, Kristin F.; Sletta, Håvard; Fjærvik, Espen; Dikiy, Alexander; Herfindal, Lars; Bruheim, Per; Klinkenberg, Geir; Bredholt, Harald; Nygård, Gyrid; Døskeland, Stein O.; Ellingsen, Trond Erling; Zotchev, Sergey. (2009) The biosynthesis of macrolactam BE-14106: a new way of generating an aminoacyl starter unit. The Fifteenth International Symposium on the Biology of Actinomycetes 2009 (ISBA15) ; 2009-08-20 - 2009-08-25.
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Vitenskapelig foredragJørgensen, Hanne; Engelhardt, Kerstin; Sletta, Håvard; Fjærvik, Espen; Klinkenberg, Geir; Degnes, Kristin F.; Ian, Elena; Bredholt, Harald; Kemmler, M.; Terekhova, Larissa P.; Galatenko, Olga A.; Dikiy, Alexander; Bruheim, Per; Ellingsen, Trond Erling; Zotchev, Sergey. (2009) Streptomycetes and other actinobacteria from the Trondheim fjord (Norway): diversity, secondary metabolites, and genes for their biosynthesis. Symposium on the Biology of Streptomyces ; Muenster. 2009-10-07 - 2009-10-11.
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Vitenskapelig foredragZotchev, Sergey; Jørgensen, Hanne; Degnes, Kristin F.; Sletta, Håvard; Fjærvik, Espen; Dikiy, Alexander; Herfindal, L.; Bruheim, Per; Klinkenberg, Geir; Bredholt, Harald; Nygård, G.; Døskeland, Stein O.; Ellingsen, Trond Erling. (2009) SMALL-RING MACROLACTAMS WITH ACYL SIDE CHAIN: NEW INSIGHTS INTO THE BIOSYNTHESIS AND ITS EVOLUTION. 15th International Symposium on the Biology of Actinomycetes ; Shanghai. 2009-08-20 - 2009-08-25.
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PosterIan, Elena; Fjærvik, Espen; Bredholt, Harald; Zotchev, Sergey. (2009) Analysis of cultivable actinobacteria isolated from two marine sponges collected in the Trondheim fjord, Norway. Symposium on the Biology of Streptomyces ; Muenster. 2009-10-07 - 2009-10-11.
2007
-
PosterEngelhardt, Kerstin; Bredholt, Harald; Fjærvik, Espen; Sletta, Håvard; Klinkenberg, Geir; Ellingsen, Trond E.; Zotchev, Sergey B.. (2007) Sea water dependent actinomycetes from the Trondheim fjord and their antibiotic production potential. The 14th International Symposium on Biology of Actinomycetes (ISBA) ; 2007-08-26 - 2007-08-30.
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PosterEngelhardt, Kerstin; Bredholt, Harald; Fjærvik, Espen; Sletta, Håvard; Klinkenberg, Geir; Ellingsen, Trond Erling; Zotchev, Sergey. (2007) Isolation and characterization of actinomycete bacteria from sediments of the Trondheim fjord, Norway. John Innes/Rudjer Boskovic Summer School on “Microbial Genomics and Secondary Metabolites ; Split. 2007-06-23 - 2007-07-01.
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PosterJørgensen, Hanne; Fjærvik, Espen; Hakvåg, Sigrid; Bruheim, Per; Bredholt, Harald; Klinkenberg, Geir; Zotchev, Sergey. (2007) Spread of antibiotic biosynthesis genes among streptomycetes in the Trondheim fjord possibly involves mobile genetic elements. The Fourteenth International Symposium on the Biology of Actinomycetes 2007 (ISBA14) ; Newcastle. 2007-08-26 - 2007-08-30.
2005
-
Vitenskapelig foredragBredholt, Harald; Fjærvik, Espen; Hakvåg, Sigrid; Jørgensen, H; Josefsen, Kjell D.; Sletta, Håvard; Johnsen, G; Ellingsen, Trond Erling; Zotchev, Sergey. (2005) Antibiotic-producing actinomycete bacteria from the Trondheim fjord. Joint Meeting of Society for General Microbiology (UK), Society for Medical Microbiology (Norway), Society for Microbiology (Norway), and Society for Virology (Norway) ; Bergen. 2005-09-27 - 2005-09-30.
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PosterHakvåg, Sigrid; Fjærvik, Espen; Bredholt, Harald; Josefsen, Kjell D.; Ellingsen, Trond Erling; Zotchev, Sergey. (2005) Isolation and preliminary characterization of actinomycetes from neuston layer in the Trondheims fjord. First International Conference on Environmental, Industrial and Applied Microbiology (BioMicroWorld2005) ; Badajoz. 2005-03-15 - 2005-03-18.
2004
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Vitenskapelig foredragBredholt, Harald; Fjærvik, E.; Hakvåg, Sigrid; Sletta, Håvard; Johnsen, Geir; Ellingsen, Trond Erling; Zotchev, Sergey. (2004) Mining for antibiotic-producing bacteria in the Trondheim fjord. BIOPROS 2004 ; Tromsø. 2004-10-12 - 2004-10-14.
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PosterBredholt, Harald; Fjærvik, E.; Johnsen, Geir; Johansen, G.; Sletta, Håvard; Ellingsen, Trond Erling; Zotchev, Sergey. (2004) Isolation and characterization of actinomycete bacteria from sediments in the Trondheimsfjord, Norway. Genetics and Molecular Biology of Industrial Microorganisms conference ; San Diego. 2004-11-14 - 2004-11-18.
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PosterBredholt, Harald; Fjærvik, Espen; Johnsen, Geir; Hancke, Torunn Beate. (2004) Isolation and characterization of actinomycete bacteria from sediments in the Trondheimsfjord, Norway. GMBIM/BMP ; San Diego. 2004-11-14 - 2004-11-18.
2003
-
PosterBorgos, Sven Even F.; Fjærvik, E.; Brautaset, Trygve; Sletta, Håvard; Ellingsen, Trond E.; Zotchev, Sergey. (2003) Engineered nystatin biosynthesis: From tetraene to heptaene. ISBA meeting 13 . [Mangler data]; Australia. 2003-12-05.
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PosterBorgos, Sven Even F.; Fjærvik, Espen; Brautaset, Trygve; Sletta, Håvard; Ellingsen, Trond Erling; Zotchev, Sergey. (2003) Engineered nystatin biosynthesis: From tetraene to heptaene. ISBA Meeting 13 ; 2003-11-10 - 2003-11-14.
2001
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PosterZotchev, Sergey; Brautaset, Trygve; Sekurova, Olga; Sletta, Håvard; Fjærvik, E.; Ellingsen, T.E.; Strøm, Arne Reidar; Valla, Svein; Gulliksen, O.M.. (2001) Fremstilling av nye antibiotika ved bruk av genteknologi. Biotek-konferanse . [Mangler data]; Oslo. 2001-06-05.
1994
-
PosterBrautaset, Trygve; Blatny, Janet-M.; Standal, Rune; Fjærvik, Espen; Valla, Svein. (1994) Development of a model system for use in metaboloc engineering. NBS Biokjemisk Vintermøte . [Mangler data]; Beitostølen, Januar.