Ole-Kristian Hess-Erga
PhD
Stilling: Seniorforsker, ph.d.
Telefon: +47 979 73 054
Ole-Kristian Hess-Erga er mikrobiell økolog (PhD) fra Norges Teknisk-Naturvitenskapelige Universitet (NTNU) og er ansatt som forsker ved NIVA, Seksjon for Akvakultur. Ole-Kristian er spesialisert i mikrobiell økologi og vannbehandling, og har jobbet med desinfiseringseffekter, nedbryting av organisk materiale, bakteriell gjennvekst og småskala landbasert oppdrett siden 2005. Hovedfokuset har både vært innen intensiv akvakultur (biologi og teknologi) og behandling av ballastvann. I tillegg har Ole-Kristian erfaring fra offshorearbeid i Nordsjøen og sjøfart.

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Vitenskapelige artikler og bokkapitler

  1. Höglund, Erik; Fernandes, Paulo; Rojas-Tirado, Paula Andrea; Rundberget, Thomas; Hess-Erga, Ole-Kristian; (2022) Assessing Stress Resilience After Smolt Transportation by Waterborne Cortisol and Feeding Behavior in a Commercial Atlantic Salmon (Salmo salar) Grow-Out Recirculating Aquaculture System. Frontiers in Physiology ISSN 1664-042X. Vol 12 doi: 10.3389/fphys.2021.771951
  2. Lindivat, Mathilde; Bratbak, Gunnar; Larsen, Aud; Hess-Erga, Ole-Kristian; Hoell, Ingunn Alne; (2021) Flow Cytometric Analysis of Bacterial Protein Synthesis: Monitoring Vitality After Water Treatment. Frontiers in Microbiology ISSN 1664-302X. Vol 12 doi: 10.3389/fmicb.2021.772651
  3. Lindivat, Mathilde; Larsen, Aud; Hess-Erga, Ole Kristian; Bratbak, Gunnar; Hoell, Ingunn; (2020) Bioorthogonal Non-canonical Amino Acid Tagging Combined With Flow Cytometry for Determination of Activity in Aquatic Microorganisms. Frontiers in Microbiology ISSN 1664-302X. Vol 11 doi: 10.3389/fmicb.2020.01929
  4. Hess-Erga, Ole-Kristian; Moreno-Andrés, Javier; Enger, Øivind; Vadstein, Olav; (2019) Microorganisms in ballast water: Disinfection, community dynamics, and implications for management. Science of the Total Environment ISSN 0048-9697. Vol 657 s704-716 doi: 10.1016/j.scitotenv.2018.12.004
  5. Peperzak, Louis; Zetsche, Eva-Maria; Gollasch, Stephan; Artigas, Luis Felipe; Bonato, Simon; Créach, Véronique; Vré, Pieter de; Dubelaar, George B.J.; Henneghien, Joël; Hess-Erga, Ole-Kristian; Langelaar, Roland; Larsen, Aud; Maurer, Brian N; Mosselaar, Albert; Reavie, Euan D; Rijkeboer, Machteld; Tobiesen, August; (2018) Comparing flow cytometry and microscopy in the quantification of vital aquatic organisms in ballast water. Journal of Marine Engineering & Technology ISSN 2046-4177. doi: 10.1080/20464177.2018.1525806
  6. Hoell, Ingunn; Olsen, Ranveig Ottøy; Hess-Erga, Ole-Kristian; Thuestad, Gunnar; Larsen, Aud; (2017) Application of flow cytometry in ballast water analysis - biological aspects. Management of Biological Invasions ISSN 1989-8649. Vol 8 No4 s575-588 doi: 10.3391/mbi.2017.8.4.13
  7. Olsen, Ranveig Ottøy; Hess-Erga, Ole-Kristian; Larsen, Aud; Hoffmann, Friederike; Thuestad, Gunnar; Hoell, Ingunn Alne; (2016) Dual staining with CFDA-AM and SYTOX Blue in flow cytometry analysis of UV-irradiated Tetraselmis suecica to evaluate vitality. Aquatic Biology ISSN 1864-7782. Vol 25 s39-52 doi: 10.3354/ab00662
  8. Olsen, Ranveig Ottøy; Hoffmann, Friederike; Hess-Erga, Ole-Kristian; Larsen, Aud; Thuestad, Gunnar; Hoell, Ingunn; (2016) Ultraviolet radiation as a ballast water treatment strategy: Inactivation of phytoplankton measured with flow cytometry. Marine Pollution Bulletin ISSN 0025-326X. Vol 103 No1-2 s270-275 doi: 10.1016/j.marpolbul.2015.12.008
  9. Olsen, Ranveig Ottøy; Hess-Erga, Ole-Kristian; Larsen, Aud; Thuestad, Gunnar; Tobiesen, August E.Dessen; Hoell, Ingunn; (2015) Flow cytometric applicability to evaluate UV inactivation of phytoplankton in marine water samples. Marine Pollution Bulletin ISSN 0025-326X. Vol 96 No1-2 s279-285 doi: 10.1016/j.marpolbul.2015.05.012
  10. Hess-Erga, Ole-Kristian; Blomvågnes-Bakke, Bente; Vadstein, Olav; (2010) Recolonization by heterotrophic bacteria after UV irradiation or ozonation of seawater; a simulation of ballast water treatment. Water Research ISSN 0043-1354. Vol 44 No18 s5439-5449 doi: 10.1016/j.watres.2010.06.059
  11. Hess-Erga, Ole-Kristian; Attramadal, Kari; Vadstein, Olav; (2008) Biotic and abiotic particles protect marine heterotrophic bacteria during UV and ozone disinfection. Aquatic Biology ISSN 1864-7782. Vol 4 No2 s147-154 doi: 10.3354/ab00105
NIVA begynte å registrere vitenskapelige artikler i CRIStin i 2010, rapporter fra 2014.

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