Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ...
Iron availability in seawater, namely the concentration of dissolved inorganic iron ([Fe']), is affected by changes in pH. Such changes in the availability of iron should be taken into account when investigating the effects of ocean acidification on phytoplankton ecophysiology because iron play...
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Online Access: | https://dx.doi.org/10.1594/pangaea.859316 https://doi.pangaea.de/10.1594/PANGAEA.859316 |
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ftdatacite:10.1594/pangaea.859316 2024-09-09T20:01:30+00:00 Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ... Sugie, Koji Yoshimura, T 2016 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.859316 https://doi.pangaea.de/10.1594/PANGAEA.859316 en eng PANGAEA https://cran.r-project.org/package=seacarb https://dx.doi.org/10.1093/icesjms/fsv259 https://cran.r-project.org/package=seacarb Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Chromista Growth/Morphology Laboratory experiment Laboratory strains Micro-nutrients North Pacific Ochrophyta Pelagos Phytoplankton Primary production/Photosynthesis Single species Thalassiosira weissflogii Type Species Registration number of species Uniform resource locator/link to reference Treatment Iron, dissolved, inorganic Growth rate Time in days Alkalinity, total Carbon, inorganic, dissolved Cell density Cell biovolume Surface area Carbon, organic, particulate Nitrogen, particulate Phosphorus, particulate Biogenic silica Chlorophyll a Carbon, organic, particulate, per cell Nitrogen, particulate, per cell Phosphorus, organic, particulate, per cell Biogenic silica, per cell Chlorophyll a per cell Carbon, intracellular Nitrogen, intracellular Phosphorus, intracellular Silicon per surface area Chlorophyll a, intracellular Carbon, organic, particulate, production per cell Net nitrogen production rate Net phosphorus production Net silicon production Chlorophyll a production per cell Carbon/Nitrogen ratio Carbon/Phosphorus ratio Nitrogen/Phosphorus ratio dataset Supplementary Dataset Dataset 2016 ftdatacite https://doi.org/10.1594/pangaea.85931610.1093/icesjms/fsv259 2024-06-17T10:47:13Z Iron availability in seawater, namely the concentration of dissolved inorganic iron ([Fe']), is affected by changes in pH. Such changes in the availability of iron should be taken into account when investigating the effects of ocean acidification on phytoplankton ecophysiology because iron plays a key role in phytoplankton metabolism. However, changes in iron availability in response to changes in ocean acidity are difficult to quantify specifically using natural seawater because these factors change simultaneously. In the present study, the availability of iron and carbonate chemistry were manipulated individually and simultaneously in the laboratory to examine the effect of each factor on phytoplankton ecophysiology. The effects of various pCO2 conditions (390, 600, and 800 µatm) on the growth, cell size, and elemental stoichiometry (carbon [C], nitrogen [N], phosphorus [P], and silicon [Si]) of the diatom Thalassiosira weissflogii under high iron ([Fe'] = 240 pmol/l) and low iron ([Fe'] = 24 pmol/l) ... : In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2015) 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). The date of carbonate chemistry calculation is 2016-04-01. ... Dataset Ocean acidification DataCite Pacific |
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ftdatacite |
language |
English |
topic |
Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Chromista Growth/Morphology Laboratory experiment Laboratory strains Micro-nutrients North Pacific Ochrophyta Pelagos Phytoplankton Primary production/Photosynthesis Single species Thalassiosira weissflogii Type Species Registration number of species Uniform resource locator/link to reference Treatment Iron, dissolved, inorganic Growth rate Time in days Alkalinity, total Carbon, inorganic, dissolved Cell density Cell biovolume Surface area Carbon, organic, particulate Nitrogen, particulate Phosphorus, particulate Biogenic silica Chlorophyll a Carbon, organic, particulate, per cell Nitrogen, particulate, per cell Phosphorus, organic, particulate, per cell Biogenic silica, per cell Chlorophyll a per cell Carbon, intracellular Nitrogen, intracellular Phosphorus, intracellular Silicon per surface area Chlorophyll a, intracellular Carbon, organic, particulate, production per cell Net nitrogen production rate Net phosphorus production Net silicon production Chlorophyll a production per cell Carbon/Nitrogen ratio Carbon/Phosphorus ratio Nitrogen/Phosphorus ratio |
spellingShingle |
Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Chromista Growth/Morphology Laboratory experiment Laboratory strains Micro-nutrients North Pacific Ochrophyta Pelagos Phytoplankton Primary production/Photosynthesis Single species Thalassiosira weissflogii Type Species Registration number of species Uniform resource locator/link to reference Treatment Iron, dissolved, inorganic Growth rate Time in days Alkalinity, total Carbon, inorganic, dissolved Cell density Cell biovolume Surface area Carbon, organic, particulate Nitrogen, particulate Phosphorus, particulate Biogenic silica Chlorophyll a Carbon, organic, particulate, per cell Nitrogen, particulate, per cell Phosphorus, organic, particulate, per cell Biogenic silica, per cell Chlorophyll a per cell Carbon, intracellular Nitrogen, intracellular Phosphorus, intracellular Silicon per surface area Chlorophyll a, intracellular Carbon, organic, particulate, production per cell Net nitrogen production rate Net phosphorus production Net silicon production Chlorophyll a production per cell Carbon/Nitrogen ratio Carbon/Phosphorus ratio Nitrogen/Phosphorus ratio Sugie, Koji Yoshimura, T Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ... |
topic_facet |
Biomass/Abundance/Elemental composition Bottles or small containers/Aquaria <20 L Chromista Growth/Morphology Laboratory experiment Laboratory strains Micro-nutrients North Pacific Ochrophyta Pelagos Phytoplankton Primary production/Photosynthesis Single species Thalassiosira weissflogii Type Species Registration number of species Uniform resource locator/link to reference Treatment Iron, dissolved, inorganic Growth rate Time in days Alkalinity, total Carbon, inorganic, dissolved Cell density Cell biovolume Surface area Carbon, organic, particulate Nitrogen, particulate Phosphorus, particulate Biogenic silica Chlorophyll a Carbon, organic, particulate, per cell Nitrogen, particulate, per cell Phosphorus, organic, particulate, per cell Biogenic silica, per cell Chlorophyll a per cell Carbon, intracellular Nitrogen, intracellular Phosphorus, intracellular Silicon per surface area Chlorophyll a, intracellular Carbon, organic, particulate, production per cell Net nitrogen production rate Net phosphorus production Net silicon production Chlorophyll a production per cell Carbon/Nitrogen ratio Carbon/Phosphorus ratio Nitrogen/Phosphorus ratio |
description |
Iron availability in seawater, namely the concentration of dissolved inorganic iron ([Fe']), is affected by changes in pH. Such changes in the availability of iron should be taken into account when investigating the effects of ocean acidification on phytoplankton ecophysiology because iron plays a key role in phytoplankton metabolism. However, changes in iron availability in response to changes in ocean acidity are difficult to quantify specifically using natural seawater because these factors change simultaneously. In the present study, the availability of iron and carbonate chemistry were manipulated individually and simultaneously in the laboratory to examine the effect of each factor on phytoplankton ecophysiology. The effects of various pCO2 conditions (390, 600, and 800 µatm) on the growth, cell size, and elemental stoichiometry (carbon [C], nitrogen [N], phosphorus [P], and silicon [Si]) of the diatom Thalassiosira weissflogii under high iron ([Fe'] = 240 pmol/l) and low iron ([Fe'] = 24 pmol/l) ... : In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2015) 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). The date of carbonate chemistry calculation is 2016-04-01. ... |
format |
Dataset |
author |
Sugie, Koji Yoshimura, T |
author_facet |
Sugie, Koji Yoshimura, T |
author_sort |
Sugie, Koji |
title |
Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ... |
title_short |
Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ... |
title_full |
Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ... |
title_fullStr |
Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ... |
title_full_unstemmed |
Effects of high CO2 levels on the ecophysiology of the diatom Thalassiosira weissflogii differ depending on the iron nutritional status ... |
title_sort |
effects of high co2 levels on the ecophysiology of the diatom thalassiosira weissflogii differ depending on the iron nutritional status ... |
publisher |
PANGAEA |
publishDate |
2016 |
url |
https://dx.doi.org/10.1594/pangaea.859316 https://doi.pangaea.de/10.1594/PANGAEA.859316 |
geographic |
Pacific |
geographic_facet |
Pacific |
genre |
Ocean acidification |
genre_facet |
Ocean acidification |
op_relation |
https://cran.r-project.org/package=seacarb https://dx.doi.org/10.1093/icesjms/fsv259 https://cran.r-project.org/package=seacarb |
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.85931610.1093/icesjms/fsv259 |
_version_ |
1809933353253601280 |