Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ...
We investigated carbon acquisition by the N2-fixing cyanobacterium Trichodesmium IMS101 in response to CO2 levels of 15.1, 37.5, and 101.3 Pa (equivalent to 150, 370, and 1000 ppm). In these acclimations, growth rates as well as cellular C and N contents were measured. In vivo activities of carbonic...
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ftdatacite:10.1594/pangaea.736024 2023-06-11T04:15:44+02:00 Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ... Kranz, Sven A Sültemeyer, Dieter Richter, Klaus-Uwe Rost, Björn 2009 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.736024 https://doi.pangaea.de/10.1594/PANGAEA.736024 en eng PANGAEA https://dx.doi.org/10.4319/lo.2009.54.2.0548 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 Bacteria Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Cyanobacteria Growth/Morphology Laboratory experiment Laboratory strains Not applicable Pelagos Phytoplankton Single species Trichodesmium sp. Experimental treatment Salinity Temperature, water Radiation, photosynthetically active Carbonate system computation flag Phosphate Partial pressure of carbon dioxide water at sea surface temperature wet air Fugacity of carbon dioxide water at sea surface temperature wet air pH pH, standard deviation Carbon, inorganic, dissolved Carbon, inorganic, dissolved, standard deviation Alkalinity, total Alkalinity, total, standard deviation Carbon dioxide, total Carbon dioxide, standard deviation Carbon dioxide Bicarbonate ion Carbonate ion Aragonite saturation state Calcite saturation state Growth rate Growth rate, standard deviation Particulate organic nitrogen per cell Particulate organic nitrogen per cell, standard deviation Particulate organic carbon, per cell Particulate organic carbon content per cell, standard deviation Carbon/Nitrogen ratio Carbon/Nitrogen ratio, standard deviation Conductivity meter WTW, Weilheim, Gemany Walz 4pi sensor Calculated using seacarb after Nisumaa et al. 2010 pH, Electrode Calculated using CO2SYS Alkalinity, Gran titration Gran, 1950 Calculated Based on changes in chla/cells/POC/PON Mass spectrometer ANCA-SL 20-20 Europa Scientific Supplementary Dataset Dataset dataset 2009 ftdatacite https://doi.org/10.1594/pangaea.73602410.4319/lo.2009.54.2.0548 2023-06-01T11:44:27Z We investigated carbon acquisition by the N2-fixing cyanobacterium Trichodesmium IMS101 in response to CO2 levels of 15.1, 37.5, and 101.3 Pa (equivalent to 150, 370, and 1000 ppm). In these acclimations, growth rates as well as cellular C and N contents were measured. In vivo activities of carbonic anhydrase (CA), photosynthetic O2 evolution, and CO2 and HCO3- fluxes were measured using membrane inlet mass spectrometry and the 14C disequilibrium technique. While no differences in growth rates were observed, elevated CO2 levels caused higher C and N quotas and stimulated photosynthesis and N2 fixation. Minimal extracellular CA (eCA) activity was observed, indicating a minor role in carbon acquisition. Rates of CO2 uptake were small relative to total inorganic carbon (Ci) fixation, whereas HCO{3 contributed more than 90% and varied only slightly over the light period and between CO2 treatments. The low eCA activity and preference for HCO3- were verified by the 14C disequilibrium technique. Regarding apparent ... : In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Lavigne and Gattuso, 2011) was used to compute a complete and consistent set of carbonate system variables, as described by Nisumaa et al. (2010). In this dataset the original values were archived in addition with the recalculated parameters (see related PI). ... Dataset Ocean acidification DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Bacteria Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Cyanobacteria Growth/Morphology Laboratory experiment Laboratory strains Not applicable Pelagos Phytoplankton Single species Trichodesmium sp. Experimental treatment Salinity Temperature, water Radiation, photosynthetically active Carbonate system computation flag Phosphate Partial pressure of carbon dioxide water at sea surface temperature wet air Fugacity of carbon dioxide water at sea surface temperature wet air pH pH, standard deviation Carbon, inorganic, dissolved Carbon, inorganic, dissolved, standard deviation Alkalinity, total Alkalinity, total, standard deviation Carbon dioxide, total Carbon dioxide, standard deviation Carbon dioxide Bicarbonate ion Carbonate ion Aragonite saturation state Calcite saturation state Growth rate Growth rate, standard deviation Particulate organic nitrogen per cell Particulate organic nitrogen per cell, standard deviation Particulate organic carbon, per cell Particulate organic carbon content per cell, standard deviation Carbon/Nitrogen ratio Carbon/Nitrogen ratio, standard deviation Conductivity meter WTW, Weilheim, Gemany Walz 4pi sensor Calculated using seacarb after Nisumaa et al. 2010 pH, Electrode Calculated using CO2SYS Alkalinity, Gran titration Gran, 1950 Calculated Based on changes in chla/cells/POC/PON Mass spectrometer ANCA-SL 20-20 Europa Scientific |
spellingShingle |
Bacteria Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Cyanobacteria Growth/Morphology Laboratory experiment Laboratory strains Not applicable Pelagos Phytoplankton Single species Trichodesmium sp. Experimental treatment Salinity Temperature, water Radiation, photosynthetically active Carbonate system computation flag Phosphate Partial pressure of carbon dioxide water at sea surface temperature wet air Fugacity of carbon dioxide water at sea surface temperature wet air pH pH, standard deviation Carbon, inorganic, dissolved Carbon, inorganic, dissolved, standard deviation Alkalinity, total Alkalinity, total, standard deviation Carbon dioxide, total Carbon dioxide, standard deviation Carbon dioxide Bicarbonate ion Carbonate ion Aragonite saturation state Calcite saturation state Growth rate Growth rate, standard deviation Particulate organic nitrogen per cell Particulate organic nitrogen per cell, standard deviation Particulate organic carbon, per cell Particulate organic carbon content per cell, standard deviation Carbon/Nitrogen ratio Carbon/Nitrogen ratio, standard deviation Conductivity meter WTW, Weilheim, Gemany Walz 4pi sensor Calculated using seacarb after Nisumaa et al. 2010 pH, Electrode Calculated using CO2SYS Alkalinity, Gran titration Gran, 1950 Calculated Based on changes in chla/cells/POC/PON Mass spectrometer ANCA-SL 20-20 Europa Scientific Kranz, Sven A Sültemeyer, Dieter Richter, Klaus-Uwe Rost, Björn Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ... |
topic_facet |
Bacteria Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Cyanobacteria Growth/Morphology Laboratory experiment Laboratory strains Not applicable Pelagos Phytoplankton Single species Trichodesmium sp. Experimental treatment Salinity Temperature, water Radiation, photosynthetically active Carbonate system computation flag Phosphate Partial pressure of carbon dioxide water at sea surface temperature wet air Fugacity of carbon dioxide water at sea surface temperature wet air pH pH, standard deviation Carbon, inorganic, dissolved Carbon, inorganic, dissolved, standard deviation Alkalinity, total Alkalinity, total, standard deviation Carbon dioxide, total Carbon dioxide, standard deviation Carbon dioxide Bicarbonate ion Carbonate ion Aragonite saturation state Calcite saturation state Growth rate Growth rate, standard deviation Particulate organic nitrogen per cell Particulate organic nitrogen per cell, standard deviation Particulate organic carbon, per cell Particulate organic carbon content per cell, standard deviation Carbon/Nitrogen ratio Carbon/Nitrogen ratio, standard deviation Conductivity meter WTW, Weilheim, Gemany Walz 4pi sensor Calculated using seacarb after Nisumaa et al. 2010 pH, Electrode Calculated using CO2SYS Alkalinity, Gran titration Gran, 1950 Calculated Based on changes in chla/cells/POC/PON Mass spectrometer ANCA-SL 20-20 Europa Scientific |
description |
We investigated carbon acquisition by the N2-fixing cyanobacterium Trichodesmium IMS101 in response to CO2 levels of 15.1, 37.5, and 101.3 Pa (equivalent to 150, 370, and 1000 ppm). In these acclimations, growth rates as well as cellular C and N contents were measured. In vivo activities of carbonic anhydrase (CA), photosynthetic O2 evolution, and CO2 and HCO3- fluxes were measured using membrane inlet mass spectrometry and the 14C disequilibrium technique. While no differences in growth rates were observed, elevated CO2 levels caused higher C and N quotas and stimulated photosynthesis and N2 fixation. Minimal extracellular CA (eCA) activity was observed, indicating a minor role in carbon acquisition. Rates of CO2 uptake were small relative to total inorganic carbon (Ci) fixation, whereas HCO{3 contributed more than 90% and varied only slightly over the light period and between CO2 treatments. The low eCA activity and preference for HCO3- were verified by the 14C disequilibrium technique. Regarding apparent ... : In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Lavigne and Gattuso, 2011) was used to compute a complete and consistent set of carbonate system variables, as described by Nisumaa et al. (2010). In this dataset the original values were archived in addition with the recalculated parameters (see related PI). ... |
format |
Dataset |
author |
Kranz, Sven A Sültemeyer, Dieter Richter, Klaus-Uwe Rost, Björn |
author_facet |
Kranz, Sven A Sültemeyer, Dieter Richter, Klaus-Uwe Rost, Björn |
author_sort |
Kranz, Sven A |
title |
Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ... |
title_short |
Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ... |
title_full |
Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ... |
title_fullStr |
Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ... |
title_full_unstemmed |
Seawater carbonate chemistry and processes during experiments with cyanobacterium Trichodesmium (IMS101), 2009 ... |
title_sort |
seawater carbonate chemistry and processes during experiments with cyanobacterium trichodesmium (ims101), 2009 ... |
publisher |
PANGAEA |
publishDate |
2009 |
url |
https://dx.doi.org/10.1594/pangaea.736024 https://doi.pangaea.de/10.1594/PANGAEA.736024 |
genre |
Ocean acidification |
genre_facet |
Ocean acidification |
op_relation |
https://dx.doi.org/10.4319/lo.2009.54.2.0548 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_doi |
https://doi.org/10.1594/pangaea.73602410.4319/lo.2009.54.2.0548 |
_version_ |
1768372797357162496 |