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Wyatt, Shea N; McNabb, Brandon J; Varela, Diana E (2025): Seawater carbonate chemistry and morphology and nutrient physiology of the cosmopolitan marine diatom Thalassiosira rotula [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.974439

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Published: 2025-01-09DOI registered: 2025-02-07

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Abstract:
We investigated the effect of decreased pH on the morphology and nutrient physiology of the cosmopolitan marine diatom Thalassiosira rotula (CCMP3362) by acclimating unialgal cultures to two different CO2 gas concentrations under optimal light, temperature and nutrient conditions.
This dataset is included in the OA-ICC data compilation maintained in the framework of the IAEA Ocean Acidification International Coordination Centre (see https://oa-icc.ipsl.fr). Original data were downloaded from UVic Research Data Collection (see Source) by the OA-ICC data curator. In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2024) 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 by seacarb is 2025-01-08.
Keyword(s):
Biomass/Abundance/Elemental composition; Bottles or small containers/Aquaria (<20 L); Chromista; Growth/Morphology; Heterokontophyta; Laboratory experiment; Laboratory strains; Not applicable; Other metabolic rates; Pelagos; Phytoplankton; Primary production/Photosynthesis; Single species; Thalassiosira rotula
Related to:
Wyatt, Shea N; McNabb, Brandon J; Varela, Diana E (2024): Morphological and physiological responses of the cosmopolitan marine diatom Thalassiosira rotula to acidification. Diatom Research, 39(2), 61-74, https://doi.org/10.1080/0269249X.2024.2369049
Source:
Wyatt, Shea N; McNabb, Brandon J; Varela, Diana E (2024): Morphological and physiological responses of the cosmopolitan marine diatom Thalassiosira rotula to acidification [dataset]. Borealis, https://doi.org/10.5683/SP3/IUEQIN
References:
Nisumaa, Anne-Marin; Pesant, Stephane; Bellerby, Richard G J; Delille, Bruno; Middelburg, Jack J; Orr, James C; Riebesell, Ulf; Tyrrell, Toby; Wolf-Gladrow, Dieter A; Gattuso, Jean-Pierre (2010): EPOCA/EUR-OCEANS data compilation on the biological and biogeochemical responses to ocean acidification. Earth System Science Data, 2(2), 167-175, https://doi.org/10.5194/essd-2-167-2010
Yang, Yan; Brockmann, Patrick; Galdino, Carolina; Schindler, Uwe; Gazeau, Frédéric (2024): An update of data compilation on the biological response to ocean acidification and overview of the OA-ICC data portal. Earth System Science Data, 16(8), 3771-3780, https://doi.org/10.5194/essd-16-3771-2024
Yang, Yan; Hansson, L; Gattuso, Jean-Pierre (2016): Data compilation on the biological response to ocean acidification: an update. Earth System Science Data, 8(1), 79-87, https://doi.org/10.5194/essd-8-79-2016
Related code / software:
Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James; Gentili, Bernard; Hagens, Mathilde; Hofmann, Andreas; Mueller, Jens-Daniel; Proye, Aurélien; Rae, James; Soetaert, Karline (2024): seacarb: seawater carbonate chemistry with R. R package version 3.3.3. https://cran.r-project.org/web/packages/seacarb/index.html
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Type of studyStudy typeVarela, Diana E
2Species, unique identificationSpecies UIDVarela, Diana E
3Species, unique identification (URI)Species UID (URI)Varela, Diana E
4Species, unique identification (Semantic URI)Species UID (Semantic URI)Varela, Diana E
5Sample IDSample IDVarela, Diana E
6Treatment: partial pressure of carbon dioxideT:pCO2µatmVarela, Diana E
7pH, total scalepHTVarela, Diana E
8Growth rateµ1/dayVarela, Diana E
9Cell densityCells#/mlVarela, Diana E
10Cell, lengthCell lµmVarela, Diana E
11Cell, diameterCell diamµmVarela, Diana E
12Cell surface areaCell surface areaµm2Varela, Diana E
13Cell biovolumeCell biovolµm3Varela, Diana E
14Cell surface area/cell volume ratioCell SA/cell vol1/µmVarela, Diana E
15Chlorophyll aChl aµg/lVarela, Diana E
16Carbon, organic, particulatePOCµmol/lVarela, Diana E
17Nitrogen, organic, particulatePONµmol/lVarela, Diana E
18Biogenic silicabSiO2µmol/lVarela, Diana E
19Carbon/Nitrogen ratioC/Nmol/molVarela, Diana E
20Silicon/Carbon, molar ratioSi/CVarela, Diana E
21Silicon/Nitrogen, molar ratioSi/NVarela, Diana E
22Carbon, organic, particulate/Chlorophyll a ratioPOC/Chl aVarela, Diana E
23Carbon utilization raterhoCµmol/l/dayVarela, Diana E
24Nitrate utilization raterhoNO3µmol/l/dayVarela, Diana E
25Silicon utilization raterhoSiµmol/l/dayVarela, Diana E
26Carbon utilization/nitrate utilization ratiorhoC/rhoNO3Varela, Diana E
27Silicon utilization/carbon utilization ratiorhoSi/rhoCVarela, Diana E
28Silicon utilization/nitrate utilization, ratiorhoSi/rhoNO3Varela, Diana E
29Chlorophyll aChl afg/µm3Varela, Diana E
30Carbon, organic, particulatePOCfg/µm3Varela, Diana E
31Nitrogen, organic, particulatePONfg/µm3Varela, Diana E
32Biogenic silica quota, per volumebSiO2/Vfmol/µm3Varela, Diana E
33Biogenic silica per surface areabSiO2/SAfmol/µm*2Varela, Diana E
34Carbon utilization rate, per volumerhoC/Vfmol/µm3/dayVarela, Diana E
35Nitrate utilization rate, per volumerhoNO3/Vfmol/µm3/dayVarela, Diana E
36Silicon utilization rate, per volumerhoSi/Vfmol/µm3/dayVarela, Diana E
37Chlorophyll a per cellChl a/cellfmol/#Varela, Diana E
38Carbon, organic, particulate, per cellPOC/cellng/#Varela, Diana E
39Nitrogen, organic, particulate, per cellPON/cellpg/#Varela, Diana E
40Biogenic silica, per cellbSiO2/cellfmol/#Varela, Diana E
41Carbon utilization rate, per cellrhoC/cellpmol/#/dayVarela, Diana E
42Nitrate utilization rate, per cellrhoNO3/cellpmol/#/dayVarela, Diana E
43Silicon utilization rate, per cellrhoSi/cellpmol/#/dayVarela, Diana E
44Chlorophyll a, per mass carbonChl a/Cµg/µmolVarela, Diana E
45Carbon, organic, particulate, per mass carbonPOC/Cµmol/µmolVarela, Diana E
46Nitrogen, organic, particulate, per mass carbonPON/Cµmol/µmolVarela, Diana E
47Biogenic silica quota, per mass carbonbSiO2/Cµmol/µmolVarela, Diana E
48Carbon utilization rate, per mass carbonrhoC/Cµmol/µmol/dayVarela, Diana E
49Nitrate utilization rate, per mass carbonrhoNO3/Cµmol/µmol/dayVarela, Diana E
50Silicon utilization rate, per mass carbonrhoSi/Cµmol/µmol/dayVarela, Diana E
51Temperature, waterTemp°CVarela, Diana E
52SalinitySalVarela, Diana E
53Phosphate[PO4]3-µmol/kgVarela, Diana E
54SilicateSi(OH)4µmol/kgVarela, Diana E
55pH, total scalepHTVarela, Diana EPotentiometric
56pH, standard deviationpH std dev±Varela, Diana E
57Carbon, inorganic, dissolvedDICµmol/kgVarela, Diana E
58Alkalinity, totalATµmol/kgVarela, Diana E
59pH, total scalepHTVarela, Diana ECalculated using CO2SYS
60Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmVarela, Diana ECalculated using CO2SYSusing CT and TA measurements
61Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmVarela, Diana ECalculated using CO2SYSusing only the TA and measured electrode pHT
62Carbonate system computation flagCSC flagYang, Yan
63pH, total scalepHTYang, Yan
64Carbon dioxideCO2µmol/kgYang, Yan
65Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmYang, Yan
66Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmYang, Yan
67Bicarbonate ion[HCO3]-µmol/kgYang, Yan
68Carbonate ion[CO3]2-µmol/kgYang, Yan
69Aragonite saturation stateOmega ArgYang, Yan
70Calcite saturation stateOmega CalYang, Yan
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
403 data points

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