Geir Johnsen
Geir Johnsen
Professor in Marine Biology at NTNU & UNIS
Zweryfikowany adres z ntnu.no
Tytuł
Cytowane przez
Cytowane przez
Rok
Phytoplankton pigments: characterization, chemotaxonomy and applications in oceanography
S Roy, C Llewellyn, ES Egeland, G Johnsen
Cambridge University Press, 2011
2872011
Ocean temperature oscillations enable reappearance of blue mussels Mytilus edulis in Svalbard after a 1000 year absence
J Berge, G Johnsen, F Nilsen, B Gulliksen, D Slagstad
Marine Ecology Progress Series 303, 167-175, 2005
2842005
Detection of harmful algal blooms using photopigments and absorption signatures: A case study of the Florida red tide dinoflagellate, Gymnodinium breve
DF Millie, OM Schofield, GJ Kirkpatrick, G Johnsen, PA Tester, BT Vinyard
Limnology and oceanography 42 (5part2), 1240-1251, 1997
2681997
Actinomycetes from sediments in the Trondheim fjord, Norway: diversity and biological activity
H Bredholt, E Fjærvik, G Johnsen, SB Zotchev
Marine drugs 6 (1), 12-24, 2008
2352008
Phytoplankton and primary production
E Sakshaug, G Johnsen, S Kristiansen, C Quillfeldt, F Rey, D Slagstad, ...
Ecosystem Barents Sea., 587, 2009
217*2009
An integrated analysis of molecular acclimation to high light in the marine diatom Phaeodactylum tricornutum
M Nymark, KC Valle, T Brembu, K Hancke, P Winge, K Andresen, ...
PloS one 4 (11), e7743, 2009
1972009
BIO‐OPTICAL CHARACTERISTICS AND PHOTOADAPTIVE RESPONSES IN THE TOXIC AND BLOOM‐FORMING DINOFLAGELLATES GYRODINIUM AUREOLUM, GYMNODINIUM GALATHEANUM, AND TWO STRAINS OF …
G Johnsen, E Sakshaug
Journal of Phycology 29 (5), 627-642, 1993
1791993
Diel vertical migration of Arctic zooplankton during the polar night
J Berge, F Cottier, KS Last, Ø Varpe, E Leu, J Søreide, K Eiane, ...
Biology letters 5 (1), 69-72, 2009
1672009
Biooptical characteristics of PSII and PSI in 33 species (13 pigment groups) of marine phytoplankton, and the relevance for pulse‐amplitude‐modulated and fast‐repetition‐rate …
G Johnsen, E Sakshaug
Journal of Phycology 43 (6), 1236-1251, 2007
1662007
In vivo absorption characteristics in 10 classes of bloom-forming phytoplankton: taconomic characteristics and responses to photoadaptation by means of discriminant and HPLC …
G Johnsen, O Samset, L Granskog, E Sakshaug
Marine Ecology Progress Series, 149-157, 1994
1581994
Ecosystem Barents Sea
E Sakshaug, G Johnsen, K Kovacs
Tapir Academic Press, 2009
1542009
Leads in Arctic pack ice enable early phytoplankton blooms below snow-covered sea ice
P Assmy, M Fernández-Méndez, P Duarte, A Meyer, A Randelhoff, ...
Scientific Reports 7, 40850, 2017
1262017
Using absorbance and fluorescence spectra to discriminate microalgae
D Millie, O Schofield, G Kirkpatrick, G Johnsen, T Evens
European Journal of Phycology 37 (3), 313-322, 2002
1232002
Modeling of light-dependent algal photosynthesis and growth: experiments with the Barents sea diatoms Thalassiosira nordenskioldii and Chaetoceros furcellatus
E Sakshaug, G Johnsen, K Andresen, M Vernet
Deep Sea Research Part A. Oceanographic Research Papers 38 (4), 415-430, 1991
1211991
In the dark: a review of ecosystem processes during the Arctic polar night
J Berge, PE Renaud, G Darnis, F Cottier, K Last, TM Gabrielsen, ...
Progress in Oceanography 139, 258-271, 2015
1152015
Unexpected levels of biological activity during the polar night offer new perspectives on a warming Arctic
J Berge, M Daase, PE Renaud, WG Ambrose Jr, G Darnis, KS Last, E Leu, ...
Current Biology 25 (19), 2555-2561, 2015
1052015
Molecular and photosynthetic responses to prolonged darkness and subsequent acclimation to re-illumination in the diatom Phaeodactylum tricornutum
M Nymark, KC Valle, K Hancke, P Winge, K Andresen, G Johnsen, ...
PLoS one 8 (3), e58722, 2013
1022013
THE SIGNIFICANCE OF INTRACELLULAR SELF‐SHADING ON THE BIOOPTICAL PROPERTIES OF BROWN, RED, AND GREEN MACROALGAE1
J Grzymski, G Johnsen, E Sakshaug
Journal of Phycology 33 (3), 408-414, 1997
1011997
Photoacclimation in phytoplankton: implications for biomass estimates, pigment functionality and chemotaxonomy
F Rodriguez, M Chauton, G Johnsen, K Andresen, LM Olsen, M Zapata
Marine Biology 148 (5), 963-971, 2006
952006
Water and bottom properties of a coastal environment derived from Hyperion data measured from the EO-1 spacecraft platform
Z Lee, B Casey, RA Arnone, AD Weidemann, R Parsons, MJ Montes, ...
Journal of Applied Remote Sensing 1 (1), 011502, 2007
942007
Nie można teraz wykonać tej operacji. Spróbuj ponownie później.
Prace 1–20