Search Results - "Heldal, M."

Counterintuitive carbon-to-nutrient coupling in an Arctic pelagic ecosystem by Thingstad, T. F., Bellerby, R. G. J., Bratbak, G., Børsheim, K. Y., Egge, J. K., Heldal, M., Larsen, A., Neill, C., Nejstgaard, J., Norland, S., Sandaa, R.-A., Skjoldal, E. F., Tanaka, T., Thyrhaug, R., Töpper, B.

“…Feeding the oceans: more carbon is less An experiment in which degradable organic carbon was added to Arctic waters has come up with the counterintuitive…”
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Elemental Composition of Single Cells of Various Strains of Marine Prochlorococcus and Synechococcus Using X-Ray Microanalysis by Heldal, M., Scanlan, D. J., Norland, S., Thingstad, F., Mann, N. H.

“…We measured the elemental composition of single cells from six strains of marine Prochlorococcus and two strains of marine Synechococcus by X-ray microanalysis…”
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Does microbial stoichiometry modulate eutrophication of aquatic ecosystems? by Steenbergh, A. K., Bodelier, P. L. E., Heldal, M., Slomp, C. P., Laanbroek, H. J.

“…Summary The stoichiometry of prokaryotes (Bacteria and Archaea) can control benthic phosphorus (P) fluxes relative to carbon (C) and nitrogen (N) during…”
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Discovery of a dsRNA virus infecting the marine photosynthetic protist Micromonas pusilla by Brussaard, C.P.D, Noordeloos, A.A.M, Sandaa, R.-A, Heldal, M, Bratbak, G

“…We report the isolation of the first double-stranded (ds) RNA virus in the family Reoviridae that infects a protist (microalga Micromonas pusilla,…”
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Population dynamics and diversity of phytoplankton, bacteria and viruses in a seawater enclosure by Larsen, A., Castberg, T., Sandaa, R. A., Brussaard, C. P. D., Egge, J., Heldal, M., Paulino, A., Thyrhaug, R., van Hannen, E. J., Bratbak, G.

“…We now know that the abundance of free viruses in most marine environments is high. There is still, however, a lack of understanding of their occurrence and…”
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Viral mortality of the marine alga Emiliania huxleyi (Haptophyceae) and termination of algal blooms by Bratbak, Gunnar, Egge, Jorun K., Heldal, Mikal

“…The possible roles of viruses in phytoplankton dynamics were investigated in seawater mesocosms with natural assemblages of phytoplankton growing under various…”
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Production and decay of viruses in aquatic environments by Heldal, Mikal, Bratbak, Gunnar

“…The quantitative significance of aquatic viruses in coastal and in lake water was investigated. The number of viruses in marine surface waters was found to…”
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Patterns and roles of lignan and terpenoid accumulation in the reaction zone compartmentalizing pathogen-infected heartwood of Norway spruce by Nagy, Nina Elisabeth, Norli, Hans Ragnar, Fongen, Monica, Østby, Runa Berg, Heldal, Inger M., Davik, Jahn, Hietala, Ari M.

“…Main conclusion Lignan impregnation of the reaction zone wood protects against oxidative degradation by fungi. Traumatic resin canals may play roles in the…”
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Microbial population dynamics and diversity during a bloom of the marine coccolithophorid Emiliania huxleyi (Haptophyta) by CASTBERG, T, LARSEN, A, SANDAA, R. A, BRUSSAARD, C. P. D, EGGE, J. K, HELDAL, M, THYRHAUG, R, VAN HANNEN, E. J, BRATBAK, G

“…Several previous studies have shown that Emiliania huxleyi blooms and terminations have been succeeded by an increase in large virus-like particles (LVLP),…”
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Viruses and the Microbial Loop by G. Bratbak, Thingstad, F., Heldal, M.

“…The abundance of viral-like particles in marine ecosystems ranges from $<10^{4}\ {\rm ml}^{-1}$ to $>10^{8}\ {\rm ml}^{-1}$. Their distribution in time and…”
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Bacterial population dynamics in a meromictic lake by TUOMI, P, TORSVIK, T, HELDAL, M, BRATBAK, G

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Guidelines for the management of atrial fibrillation: the Task Force for the Management of Atrial Fibrillation of the European Society of Cardiology (ESC) by Camm, A John, Kirchhof, Paulus, Lip, Gregory Y H, Schotten, Ulrich, Savelieva, Irene, Ernst, Sabine, Van Gelder, Isabelle C, Al-Attar, Nawwar, Hindricks, Gerhard, Prendergast, Bernard, Heidbuchel, Hein, Alfieri, Ottavio, Angelini, Annalisa, Atar, Dan, Colonna, Paolo, De Caterina, Raffaele, De Sutter, Johan, Goette, Andreas, Gorenek, Bulent, Heldal, Magnus, Hohloser, Stefan H, Kolh, Philippe, Le Heuzey, Jean-Yves, Ponikowski, Piotr, Rutten, Frans H

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Enumeration and biomass estimation of planktonic bacteria and viruses by transmission electron microscopy by Børsheim, K Y, Bratbak, G, Heldal, M

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Light element analysis of individual bacteria by x-ray microanalysis by NORLAND, S, FAGERBAKKE, K. M, HELDAL, M

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Incorporation of viruses into the budget of microbial C-transfer. A first approach by Bratbak, G., Heldal, M., Thingstad, T.F., Riemann, B., Haslund, O.H.

“…Viral lysis of bacteria has been suggested to be a quantitatively important process in the removal of bacteria, and potentially also in the production of DOC,…”
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Viruses as Partners in Spring Bloom Microbial Trophodynamics by BRATBAK, G, HELDAL, M, NORLAND, S, THINGSTAD, T. F

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2012 focused update of the ESC Guidelines for the management of atrial fibrillation by Camm, A. John, Lip, Gregory Y.H., De Caterina, Raffaele, Savelieva, Irene, Atar, Dan, Hohnloser, Stefan H., Hindricks, Gerhard, Kirchhof, Paulus, Bax, Jeroen J., Baumgartner, Helmut, Ceconi, Claudio, Dean, Veronica, Deaton, Christi, Fagard, Robert, Funck-Brentano, Christian, Hasdai, David, Hoes, Arno, Knuuti, Juhani, Kolh, Philippe, McDonagh, Theresa, Moulin, Cyril, Popescu, Bogdan A., Reiner, Željko, Sechtem, Udo, Sirnes, Per Anton, Tendera, Michal, Torbicki, Adam, Vahanian, Alec, Windecker, Stephan, Vardas, Panos, Al-Attar, Nawwar, Alfieri, Ottavio, Angelini, Annalisa, Blömstrom-Lundqvist, Carina, Colonna, Paolo, De Sutter, Johan, Ernst, Sabine, Goette, Andreas, Gorenek, Bulent, Hatala, Robert, Heidbüchel, Hein, Heldal, Magnus, Kristensen, Steen Dalby, Le Heuzey, Jean-Yves, Mavrakis, Hercules, Mont, Lluís, Filardi, Pasquale Perrone, Ponikowski, Piotr, Prendergast, Bernard, Rutten, Frans H., Schotten, Ulrich, Van Gelder, Isabelle C., Verheugt, Freek W.A.

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Dynamics of virus abundance in coastal seawater by Bratbak, G., Heldal, M., Thingstad, T.F., Tuomi, P.

“…The short term dynamics of virus abundance in coastal sea water was investigated by frequent sampling of open ecosystems and of water incubated in bottles in…”
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LDL goal achievement in 766 consecutive, unselected coronary heart disease patients, a comparison between usual care and a structured follow-up program in out of hospital cardiology practice by Heldal, M., Pedersen, T. R.

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X-ray microanalytic method for measurement of dry matter and elemental content of individual bacteria by HELDAL, M, NORLAND, S, TUMYR, O

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