Search Results - "Thingstad, Tron Frede"

Exploring the distance between nitrogen and phosphorus limitation in mesotrophic surface waters using a sensitive bioassay by Hrustić, Enis, Lignell, Risto, Riebesell, Ulf, Thingstad, Tron Frede

“…The balance in microbial net consumption of nitrogen and phosphorus was investigated in samples collected in two mesotrophic coastal environments: the Baltic…”
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Host–virus–predator coexistence in a grey-box model with dynamic optimization of host fitness by Thingstad, Tron Frede, Våge, Selina

“…Lytic viruses are believed to affect both flow patterns and host diversity in microbial food webs. Models resolving host and virus communities into subgroups…”
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Why growth of nutrient-limited micro-organisms should have low-temperature sensitivity by Thingstad, Tron Frede, Aksnes, Dag Lorents

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Mechanisms Generating Dichotomies in the Life Strategies of Heterotrophic Marine Prokaryotes by Thingstad, Tron Frede, Øvreås, Lise, Vadstein, Olav

“…Understanding the mechanisms that generate and maintain diversity in marine prokaryotic communities is one of the main challenges for contemporary marine…”
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Viral and microbial community dynamics in four aquatic environments by Rodriguez-Brito, Beltran, Li, LinLin, Wegley, Linda, Furlan, Mike, Angly, Florent, Breitbart, Mya, Buchanan, John, Desnues, Christelle, Dinsdale, Elizabeth, Edwards, Robert, Felts, Ben, Haynes, Matthew, Liu, Hong, Lipson, David, Mahaffy, Joseph, Martin-Cuadrado, Anna Belen, Mira, Alex, Nulton, Jim, Pašić, Lejla, Rayhawk, Steve, Rodriguez-Mueller, Jennifer, Rodriguez-Valera, Francisco, Salamon, Peter, Srinagesh, Shailaja, Thingstad, Tron Frede, Tran, Tuong, Thurber, Rebecca Vega, Willner, Dana, Youle, Merry, Rohwer, Forest

“…The species composition and metabolic potential of microbial and viral communities are predictable and stable for most ecosystems. This apparent stability…”
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Prokaryotic Diversity: Magnitude, Dynamics, and Controlling Factors by Torsvik, Vigdis, Øvreås, Lise, Thingstad, Tron Frede

“…There are probably millions of species in the microorganismal domains Bacteria and Archaea (the prokaryotes), and we are only just beginning to work out the…”
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Effects of differences in organic supply on bacterial diversity subject to viral lysis by Töpper, Birte, Thingstad, Tron Frede, Sandaa, Ruth-Anne

“…Abstract Bacterial diversity is believed to be controlled both by bottom-up and top-down mechanisms such as nutrient competition, predation and viral lysis. We…”
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The Response of Heterotrophic Prokaryote and Viral Communities to Labile Organic Carbon Inputs Is Controlled by the Predator Food Chain Structure by Sandaa, Ruth-Anne, Pree, Bernadette, Larsen, Aud, Våge, Selina, Töpper, Birte, Töpper, Joachim P, Thyrhaug, Runar, Thingstad, Tron Frede

“…Factors controlling the community composition of marine heterotrophic prokaryotes include organic-C, mineral nutrients, predation, and viral lysis. Two…”
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Variability in microbial population dynamics between similarly perturbed mesocosms by Martínez-Martínez, Joaquin, Norland, Svein, Thingstad, Tron Frede, Schroeder, Declan C., Bratbak, Gunnar, Wilson, William H., Larsen, Aud

“…Mesocosm experiments are important for studies of the pelagic ecosystem, and reproducibility of population dynamics and the effect of enclosing the water mass…”
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The role of mixotrophic protists in the biological carbon pump by Mitra, A, Flynn, K. J, Burkholder, J. M, Berge, T, Calbet, A, Raven, J. A, Granéli, E, Glibert, P. M, Hansen, P. J, Stoecker, D. K, Thingstad, F, Tillmann, U, Våge, S, Wilken, S, Zubkov, M. V

“…The traditional view of the planktonic food web describes consumption of inorganic nutrients by photoautotrophic phytoplankton, which in turn supports…”
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Relationship between fish and jellyfish as a function of eutrophication and water clarity by Haraldsson, Matilda, Tönnesson, Kajsa, Tiselius, Peter, Thingstad, Tron Frede, Aksnes, Dag L.

“…There is a concern that blooms of cnidarians and ctenophores, often referred to as jellyfish, are increasing in frequency and intensity worldwide and that…”
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What difference does it make if viruses are strain-, rather than species-specific? by Thingstad, T Frede, Pree, Bernadette, Giske, Jarl, Våge, Selina

“…Theoretical work has suggested an important role of lytic viruses in controlling the diversity of their prokaryotic hosts. Yet, providing strong experimental…”
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Bacterial community composition in an Arctic phytoplankton mesocosm bloom: the impact of silicate and glucose by Töpper, Birte, Larsen, Aud, Thingstad, Tron Frede, Thyrhaug, Runar, Sandaa, Ruth-Anne

“…In order to study interactions between microorganisms at different nutrient conditions in an arctic environment, a mesocosm experiment was performed in…”
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Evaluation of Hyphal Lengths and Fungal Biomass in Soil by a Membrane Filter Technique by Hanssen, Jon F., Thingstad, Tron Frede, Goksøyr, Jostein

“…A membrane filter technique for determination of total hyphal lengths in soil is described. For mycelium from a shake culture of Trichoderma viride, good…”
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Prokaryotic diversity-magnitude, dynamics, and controlling factors : Environmental microbiology by TORSVIK, Vigdis, ØVREAS, Lise, THINGSTAD, Tron Frede

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Dynamics of chemostat culture:the effect of a delay in cell response by Thingstad, T F

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