Risultati della ricerca - Temperature decrease

Increased CO2 modifies the carbon balance and the photosynthetic yield of two common Arctic brown seaweeds: Desmarestia aculeata and Alaria esculenta di Iñiguez, Concepcion, Carmona, Raquel, Lorenzo, M Rosario, Niell, F Xavier, Wiencke, Christian, Gordillo, Francisco J L

Sommario: “... showed decreased respiration and lower accumulation of storage biomolecules. Gross photosynthesis...”
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Seawater carbonate chemistry and lipid content, particulate organic carbon/nitrogen, growth rate, and morphology of Emiliania huxleyi di Johnson, Roberta, Langer, Gerald, Rossi, Sergio, Probert, Ian, Mammone, Marta, Ziveri, Patrizia

Sommario: “..., but decreased under low pH. The results indicate that, while consumers will benefit energetically under ocean...”
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Strong shift from HCO3- to CO2 uptake in Emiliania huxleyi with acidification: new approach unravels acclimation versus short-term pH effects di Kottmeier, Dorothee, Rokitta, Sebastian D, Tortell, Philippe Daniel, Rost, Björn

Sommario: “... observed decreased calcification and stimulated biomass production in diploid cells under high pCO2...”
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Impact of ocean acidification on antimicrobial activity in gills of the blue mussel (Mytilus edulis) di Hernroth, Bodil, Baden, Susanne, Tassidis, H, Hörnaeus, K, Guillemant, J, Bergström Lind, S, Bergquist, Jonas

Sommario: “... of the bacteria decreased by 65-90%, depending on species of bacteria, but was, as in the radial diffusion assay...”
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Seawater carbonate chemistry and environmental data, and nutrients of KOSMOS Bergen 2015 mesocosm study di Spisla, Carsten, Taucher, Jan, Bach, Lennart Thomas, Haunost, Mathias, Boxhammer, Tim, King, Andrew L, Jenkins, Bethany D, Wallace, Joselynn R, Ludwig, Andrea, Meyer, Jana, Stange, Paul, Minutolo, Fabrizio, Lohbeck, Kai T, Nauendorf, Alice, Kalter, Verena, Lischka, Silke, Sswat, Michael, Dörner, Isabel, Ismar-Rebitz, Stefanie M H, Aberle, Nicole, Yong, Jaw-Chuen, Bouquet, Jean-Marie, Lechtenbörger, Anna K, Kohnert, Peter, Krudewig, Michael, Riebesell, Ulf

Sommario: “...The oceans' uptake of anthropogenic carbon dioxide (CO2) decreases seawater pH and alters...”
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Seawater carbonate chemistry and net community calcification, production and respiration of coral reef di Chou, Wen-Chen, Liu, Pi-Jen, Chen, Ying Hsuan, Huang, Wei-Jen

Sommario: “... that the daytime NCC remained unchanged, whereas the nighttime NCC decreased between the control (ambient...”
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Consistent increase in dimethyl sulfide (DMS) in response to high CO2 in five shipboard bioassays from contrasting NW European waters di Hopkins, Frances E, Archer, S D

Sommario: “...), and decreases in DMSP concentrations (28% (18-40%) at 550 µatm, 44% (18-64%) at 750 µatm and 52% (24-72...”
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Seawater carbonate chemistry and processes during experiments with Emiliania huxleyi (2005 Bergen) and Coccolithus braarudii (RCC 1200), 2010 di Müller, Marius N, Schulz, Kai Georg, Riebesell, Ulf

Sommario: “... pCO2 caused a decrease in cell growth rate of 9% and 29% in E. huxleyi and C. braarudii, respectively...”
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Major cellular and physiological impacts of ocean acidification on a reef building coral di Kaniewska, Paulina, Campbell, Paul R, Kline, David I, Rodriguez-Lanetty, Mauricio, Miller, David J, Dove, Sophie, Hoegh-Guldberg, Ove

Sommario: “... coral bleaching due to warming oceans or declining calcification due to decreasing oceanic carbonate ion...”
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Impact of CO2-driven acidification on the development of the sea cucumber Apostichopus japonicus (Selenka) (Echinodermata: Holothuroidea) di Yuan, Xiutang, Shao, Senlin, Dupont, Sam, Meng, Leiming, Liu, Yongjian, Wang, Lijun

Sommario: “...-fertilization success, developmental (stage duration) and growth rates. Post-fertilization success decreased...”
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Effects of ocean acidification on sponge communities di Goodwin, Claire, Rodolfo-Metalpa, Riccardo, Picton, Bernard, Hall-Spencer, Jason M

Sommario: “... columella) were restricted to sites with normal pH. Sponge percentage cover decreased significantly from...”
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Seawater carbonate chemistry, chlorophyll a and photosynthetic carbon fixation rate under different light and pCO2 conditions during experiments, 2010 di Wu, YaPing, Gao, Kunshan

Sommario: “... significant decrease in the photosynthetic carbon fixation rate (about 23%), while enriched pCO2 (700 ppmv...”
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Seawater carbonate chemistry and silica during an experiment with a marine diatom Thalassiosira weissflogii, 2004 di Milligan, Allen J, Varela, Diana E, Brzezinski, Mark A, Morel, Francois M M

Sommario: “... : influx decreased twofold as pCO2 decreased from 750 to 100 ppm. The efflux of silicon is shown...”
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Seawater carbonate chemistry and respiration rates, protein and lipid content of Balanophyllia elegans di Griffiths, Joanna S, Pan, Tien-Chien Francis, Kelly, Morgan W

Sommario: “...Ocean acidification (OA), the global decrease in surface water pH from absorption of anthropogenic...”
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Seawater carbonate chemistry and calcification and respiration of Chlamys farreri di Zhang, Mingliang, Fang, Jianguang, Zhang, Jihong, Li, Bin, Ren, Shengmin, Mao, Yuze, Gao, Yaping

Sommario: “... acidification. Calcification and respiration significantly declined as pH decreased. The calcification rate...”
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Seawater carbonate chemistry and growth rate during experiments with coral Acropora cervicornis, 2005 di Renegar, D Abigail, Riegl, Bernhard M

Sommario: “... alone. High concentrations of nitrate or phosphate resulted in significant decreases in growth rate...”
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Reduced resilience of a globally distributed coccolithophore to ocean acidification: Confirmed up to 2000 generations di Jin, Peng, Gao, Kunshan

Sommario: “... with increasing selection period and decreased under OA up to 2000 generations. The specific adaptation of growth...”
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Seawater carbonate chemistry and growth and chlorophyll, photochemical parameters, carbon fixation of diatom Phaeodactylum tricornutum di Liu, Nana, Beardall, John, Gao, Kunshan

Sommario: “...Elevated CO2 is leading to a decrease in pH in marine environments (ocean acidification [OA...”
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Seawater carbonate chemistry and biological processes during experiments with a Sea Star Crassaster papposus, 2010 di Dupont, Sam, Lundve, Bengt, Thorndyke, Mike

Sommario: “... decreased growth rate, increased mortality, and developmental abnormalities. However, all the long-term...”
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Effects of pCO2 on spatial competition between the corals Montipora aequituberculata and Porites lutea di Evensen, Nicolas R, Edmunds, Peter J, Sakai, Kazuhiko

Sommario: “.... lutea in interspecific pairings decreased relative to control pairings at ambient pCO2 by 39 and 71...”
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