Search Results - "Lemee, R"

Harmful Ostreopsis cf. ovata blooms could extend in time span with climate change in the Western Mediterranean Sea by Fabri-Ruiz, S., Berdalet, E., Ulses, C., Somot, S., Vila, M., Lemée, R., Irisson, J.-O.

“…Fast environmental changes and high coastal human pressures and impacts threaten the Mediterranean Sea. Over the last decade, recurrent blooms of the harmful…”
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Multiple stressors and benthic harmful algal blooms (BHABs): Potential effects of temperature rise and nutrient enrichment by Fricke, A., Pey, A., Gianni, F., Lemée, R., Mangialajo, L.

“…Blooms of Ostreopsis cf. ovata, causing health incidence and mass human intoxications in the Mediterranean, gained special attention over the past decades. To…”
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Proliferation of the toxic dinoflagellate Ostreopsis cf. ovata in relation to depth, biotic substrate and environmental factors in the North West Mediterranean Sea by Cohu, S., Mangialajo, L., Thibaut, T., Blanfuné, A., Marro, S., Lemée, R.

“…► An ecological work on Ostreopsis ecology based on several hundreds of samples. ► A very important spatial and temporal variability observed and explained. ►…”
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From micro to mesoscale: Understanding the influence of macroalgal communities on Ostreopsis Schmidt blooms by Monserrat, M., Asnaghi, V., Verdura, J., Meroni, L., Lemée, R., Rossi, A.M., Romero, G., Priouzeau, F., Chiantore, M., Mangialajo, L.

“…•Ostreopsis abundances were quantified at the micro and mesohabitat scale and on artificial macroalgal mimics in two study sites.•Ostreopsis cell assessment…”
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The benthic toxic dinoflagellate Ostreopsis cf. ovata in the NW Mediterranean Sea: Relationship between sea surface temperature and bloom phenology by Drouet, K., Jauzein, C., Gasparini, S., Pavaux, A-S, Berdalet, E., Marro, S., Davenet-Sbirrazuoli, V., Siano, R., Lemée, R.

“…•Long-term monitoring showed variability in bloom dynamics of O. cf. ovata in NW Mediterranean Sea.•A strong positive correlation was observed between spring…”
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Occurrence of palytoxins in marine organisms from different trophic levels of the French Mediterranean coast harvested in 2009 by Biré, R., Trotereau, S., Lemée, R., Delpont, C., Chabot, B., Aumond, Y., Krys, S.

“…•15 species of edible marine organisms sampled on 4 sites on the French Mediterranean coast were analysed for PlTXs.•Herbivorous and omnivorous species were…”
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Ecophysiological responses of Ostreopsis towards temperature: A case study of benthic HAB facing ocean warming by Drouet, K., Lemée, R., Guilloud, E., Schmitt, S., Laza-Martinez, A., Seoane, S., Boutoute, M., Réveillon, D., Hervé, F., Siano, R., Jauzein, C.

“…•O. cf. siamensis had a colder and shorter thermal niche than O. cf. ovata.•Some clones of O. cf. siamensis have a fast growing strategy, not O. cf…”
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The toxic benthic dinoflagellate Ostreopsis ovata: Quantification of proliferation along the coastline of Genoa, Italy by Mangialajo, L., Bertolotto, R., Cattaneo-Vietti, R., Chiantore, M., Grillo, C., Lemee, R., Melchiorre, N., Moretto, P., Povero, P., Ruggieri, N.

“…Toxic harmful algal bloom (HAB) occurrence is becoming more frequent and problematic in highly urbanized coastal zones. In summer 2005 along the urbanized…”
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Short-term dynamics of microplankton abundance and diversity in NW Mediterranean Sea during late summer conditions (DYNAPROC 2 cruise; 2004) by Lasternas, S., Tunin-Ley, A., Ibañez, F., Andersen, V., Pizay, M.-D., Lemée, R.

“…Changes in marine phytoplankton communities at short-time scales have rarely been examined. As a part of the DYNAPROC 2 cruise (14 September–17 October 2004),…”
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Response of coccolithophorid Emiliania huxleyi to elevated partial pressure of CO2 under nitrogen limitation by SCIANDRA, Antoine, HARLAY, Jérome, LEFEVRE, Dominique, LEMEE, Rodolphe, RIMMELIN, Peguy, DENIS, Michel, GATTUSO, Jean-Pierre

“…Precipitation of calcium carbonate by phytoplankton in the photic oceanic layer is an important process regulating the carbon cycling and the exchange Of CO2…”
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Transparent exopolymer particle (TEP) dynamics in relation to trophic and hydrological conditions in the NW Mediterranean Sea by Beauvais, S., Pedrotti, M. L., Villa, E., Lemée, R.

“…Seasonal abundance, volume, size distribution and carbon content of transparent exopolymeric particles (TEP) were examined in 2 hydrologically distinct sites…”
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Chemical defence of the mediterranean alga Caulerpa taxifolia: variations in caulerpenyne production by Amade, P., Lemée, R.

“…Caulerpenyne (Cyn) is the major secondary metabolite involved in the chemical defence of Caulerpa taxifolia. A fast chromatography technique for Cyn…”
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Strong, weak, and missing links in a microbial community of the N.W. Mediterranean Sea by Bettarel, Y, Dolan, J.R, Hornak, K, Lemée, R, Masin, M, Pedrotti, M.-L, Rochelle-Newall, E, Simek, K, Sime-Ngando, T

“…Planktonic microbial communities often appear stable over periods of days and thus tight links are assumed to exist between different functional groups (i.e…”
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Non-Redfield C : N Ratio of Transparent Exopolymeric Particles in the Northwestern Mediterranean Sea by Mari, Xavier, Beauvais, Sophie, Lemée, Rodolphe, Pedrotti, Maria Luiza

“…The stoichiometric model of Redfield, which describes the elemental composition of marine organic matter, is generally used to link the production of new…”
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Development of the benthic toxic dinoflagellate Ostreopsis Cf. ovata in Monaco (nw Mediterranean Sea) by Cohu, S, Blanfune, A, Labat, J P, Lemee, R, Mangialajo, L, Markovic, L, Passafiume, O, Thibaut, T

“…In the Mediterranean Sea, the number of Harmful Algal Blooms has increased over the past several decades, with a diversification of the implicated species…”
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The invasive alga Caulerpa taxifolia is not a suitable diet for the sea urchin Paracentrotus lividus by Boudouresque, C.-F., Lemée, R., Mari, X., Meinesz, A.

“…Food intake by the sea urchin Paracentrotus lividus (Lamarck, 1816) was investigated when sea urchins were given a diet exclusively composed of Caulerpa…”
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Effect of microalgae treated with natural toxins on the nutrition and development of filter-feeding sea-urchin larvae by Pedrotti, M.L, Lemée, R

“…Filter-feeding larvae of the sea urchin Paracentrotus lividus fed phytoplankton previously exposed to sublethal amounts of toxins were chosen as a model to…”
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Strong, weak, and missing links in a microbial community of the N.W. Mediterranean Sea by Bettarel, Y., Dolan, J.R., Hornak, K., Lemée, R., Masin, M., Pedrotti, M.-L, Rochelle-Newall, E., Simek, K., Sime-Ngando, T.

“…Abstract Planktonic microbial communities often appear stable over periods of days and thus tight links are assumed to exist between different functional…”
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Microalgae: a model to investigate the ecotoxicity of the green alga Caulerpa taxifolia from the Mediterranean sea by Lemée, R., Pesando, D., Issanchou, C., Amade, P.

“…The spectacular development of the green alga Caulerpa taxifolia (Vahl) C. Agardh, introduced in the Mediterranean in 1984, represents a biological pollution…”
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Cell growth inhibitory effects of caulerpenyne, a sesquiterpenoid from the marine algae Caulerpa taxifolia by Fischel, J L, Lemee, R, Formento, P, Caldani, C, Moll, J L, Pesando, D, Meinesz, A, Grelier, P, Pietra, P, Guerriero, A

“…Caulerpa taxifolia (Vahl) C. Agardh (Ulvophyceae, Caulerpales) is an algae of tropical origin that was accidentally introduced into the Mediterranean in 1984…”
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