Search Results - "van Beusekom, Sebastiaan A. M."

Laboratory algal bioassays using PAM fluorometry: Effects of test conditions on the determination of herbicide and field sample toxicity by Sjollema, Sascha B, van Beusekom, Sebastiaan A.M, van der Geest, Harm G, Booij, Petra, de Zwart, Dick, Vethaak, A. Dick, Admiraal, Wim

“…Pulse Amplitude Modulation (PAM) fluorometry, based on chlorophyll a fluorescence, is a frequently used technique in algal bioassays to assess toxicity of…”
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Low temperature delays timing and enhances the cost of nitrogen fixation in the unicellular cyanobacterium Cyanothece by Brauer, Verena S, Stomp, Maayke, Rosso, Camillo, van Beusekom, Sebastiaan AM, Emmerich, Barbara, Stal, Lucas J, Huisman, Jef

“…Marine nitrogen-fixing cyanobacteria are largely confined to the tropical and subtropical ocean. It has been argued that their global biogeographical…”
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Diel Variation in Gene Expression of the CO2-Concentrating Mechanism during a Harmful Cyanobacterial Bloom by Sandrini, Giovanni, Tann, Robert P, Schuurmans, J Merijn, van Beusekom, Sebastiaan A M, Matthijs, Hans C P, Huisman, Jef

“…Dense phytoplankton blooms in eutrophic waters often experience large daily fluctuations in environmental conditions. We investigated how this diel variation…”
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Benthic hotspots in the pelagic zone: Light and phosphate availability alter aggregates of microalgae and suspended particles in a shallow turbid lake by Brinkmann, Bregje W., Vonk, J. Arie, van Beusekom, Sebastiaan A. M., Ibanez, Maria, de Lucas Pardo, Miguel A., Noordhuis, Ruurd, Manders, Erik M. M., Verspagen, Jolanda M. H., van der Geest, Harm G.

“…Limnetic aggregates from a turbid delta lake with low dissolved nutrient availability were studied in relation to light and dissolved nutrient availability…”
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Photokinetics of Azaarenes and Toxicity of Phototransformation Products to the Marine Diatom Phaeodactylum tricornutum by Wiegman, Saskia, van Vlaardingen, Peter L. A, Peijnenburg, Willie J. G. M, van Beusekom, Sebastiaan A. M, Kraak, Michiel H. S, Admiraal, Wim

“…UV radiation is absorbed by PAHs, structurally altering these compounds into a variety of oxygenated products. Until recently, only hazards of parental PAHs in…”
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