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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; Ocean acidification; 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
Type of studyStudy typeVarela, Diana E
Species, unique identificationSpecies UIDVarela, Diana E
Species, unique identification (URI)Species UID (URI)Varela, Diana E
Species, unique identification (Semantic URI)Species UID (Semantic URI)Varela, Diana E
Sample IDSample IDVarela, Diana E
Treatment: partial pressure of carbon dioxideT:pCO2µatmVarela, Diana E
pH, total scalepHTVarela, Diana E
Growth rateµ1/dayVarela, Diana E
Cell densityCells#/mlVarela, Diana E
10 Cell, lengthCell lµmVarela, Diana E
11 Cell, diameterCell diamµmVarela, Diana E
12 Cell surface areaCell surface areaµm2Varela, Diana E
13 Cell biovolumeCell biovolµm3Varela, Diana E
14 Cell surface area/cell volume ratioCell SA/cell vol1/µmVarela, Diana E
15 Chlorophyll aChl aµg/lVarela, Diana E
16 Carbon, organic, particulatePOCµmol/lVarela, Diana E
17 Nitrogen, organic, particulatePONµmol/lVarela, Diana E
18 Biogenic silicabSiO2µmol/lVarela, Diana E
19 Carbon/Nitrogen ratioC/Nmol/molVarela, Diana E
20 Silicon/Carbon, molar ratioSi/CVarela, Diana E
21 Silicon/Nitrogen, molar ratioSi/NVarela, Diana E
22 Carbon, organic, particulate/Chlorophyll a ratioPOC/Chl aVarela, Diana E
23 Carbon utilization raterhoCµmol/l/dayVarela, Diana E
24 Nitrate utilization raterhoNO3µmol/l/dayVarela, Diana E
25 Silicon utilization raterhoSiµmol/l/dayVarela, Diana E
26 Carbon utilization/nitrate utilization ratiorhoC/rhoNO3Varela, Diana E
27 Silicon utilization/carbon utilization ratiorhoSi/rhoCVarela, Diana E
28 Silicon utilization/nitrate utilization, ratiorhoSi/rhoNO3Varela, Diana E
29 Chlorophyll aChl afg/µm3Varela, Diana E
30 Carbon, organic, particulatePOCfg/µm3Varela, Diana E
31 Nitrogen, organic, particulatePONfg/µm3Varela, Diana E
32 Biogenic silica quota, per volumebSiO2/Vfmol/µm3Varela, Diana E
33 Biogenic silica per surface areabSiO2/SAfmol/µm*2Varela, Diana E
34 Carbon utilization rate, per volumerhoC/Vfmol/µm3/dayVarela, Diana E
35 Nitrate utilization rate, per volumerhoNO3/Vfmol/µm3/dayVarela, Diana E
36 Silicon utilization rate, per volumerhoSi/Vfmol/µm3/dayVarela, Diana E
37 Chlorophyll a per cellChl a/cellfmol/#Varela, Diana E
38 Carbon, organic, particulate, per cellPOC/cellng/#Varela, Diana E
39 Nitrogen, organic, particulate, per cellPON/cellpg/#Varela, Diana E
40 Biogenic silica, per cellbSiO2/cellfmol/#Varela, Diana E
41 Carbon utilization rate, per cellrhoC/cellpmol/#/dayVarela, Diana E
42 Nitrate utilization rate, per cellrhoNO3/cellpmol/#/dayVarela, Diana E
43 Silicon utilization rate, per cellrhoSi/cellpmol/#/dayVarela, Diana E
44 Chlorophyll a, per mass carbonChl a/Cµg/µmolVarela, Diana E
45 Carbon, organic, particulate, per mass carbonPOC/Cµmol/µmolVarela, Diana E
46 Nitrogen, organic, particulate, per mass carbonPON/Cµmol/µmolVarela, Diana E
47 Biogenic silica quota, per mass carbonbSiO2/Cµmol/µmolVarela, Diana E
48 Carbon utilization rate, per mass carbonrhoC/Cµmol/µmol/dayVarela, Diana E
49 Nitrate utilization rate, per mass carbonrhoNO3/Cµmol/µmol/dayVarela, Diana E
50 Silicon utilization rate, per mass carbonrhoSi/Cµmol/µmol/dayVarela, Diana E
51 Temperature, waterTemp°CVarela, Diana E
52 SalinitySalVarela, Diana E
53 Phosphate[PO4]3-µmol/kgVarela, Diana E
54 SilicateSi(OH)4µmol/kgVarela, Diana E
55 pH, total scalepHTVarela, Diana EPotentiometric
56 pH, standard deviationpH std dev±Varela, Diana E
57 Carbon, inorganic, dissolvedDICµmol/kgVarela, Diana E
58 Alkalinity, totalATµmol/kgVarela, Diana E
59 pH, total scalepHTVarela, Diana ECalculated using CO2SYS
60 Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmVarela, Diana ECalculated using CO2SYSusing CT and TA measurements
61 Partial 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
62 Carbonate system computation flagCSC flagYang, Yan
63 pH, total scalepHTYang, Yan
64 Carbon dioxideCO2µmol/kgYang, Yan
65 Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmYang, Yan
66 Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmYang, Yan
67 Bicarbonate ion[HCO3]-µmol/kgYang, Yan
68 Carbonate ion[CO3]2-µmol/kgYang, Yan
69 Aragonite saturation stateOmega ArgYang, Yan
70 Calcite saturation stateOmega CalYang, Yan
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
403 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Study type

Species UID

Species UID (URI)

Species UID (Semantic URI)

Sample ID

T:pCO2 [µatm]

pHT

µ [1/day]

Cells [#/ml]
10 
Cell l [µm]
11 
Cell diam [µm]
12 
Cell surface area [µm2]
13 
Cell biovol [µm3]
14 
Cell SA/cell vol [1/µm]
15 
Chl a [µg/l]
16 
POC [µmol/l]
17 
PON [µmol/l]
18 
bSiO2 [µmol/l]
19 
C/N [mol/mol]
20 
Si/C
21 
Si/N
22 
POC/Chl a
23 
rhoC [µmol/l/day]
24 
rhoNO3 [µmol/l/day]
25 
rhoSi [µmol/l/day]
26 
rhoC/rhoNO3
27 
rhoSi/rhoC
28 
rhoSi/rhoNO3
29 
Chl a [fg/µm3]
30 
POC [fg/µm3]
31 
PON [fg/µm3]
32 
bSiO2/V [fmol/µm3]
33 
bSiO2/SA [fmol/µm*2]
34 
rhoC/V [fmol/µm3/day]
35 
rhoNO3/V [fmol/µm3/day]
36 
rhoSi/V [fmol/µm3/day]
37 
Chl a/cell [fmol/#]
38 
POC/cell [ng/#]
39 
PON/cell [pg/#]
40 
bSiO2/cell [fmol/#]
41 
rhoC/cell [pmol/#/day]
42 
rhoNO3/cell [pmol/#/day]
43 
rhoSi/cell [pmol/#/day]
44 
Chl a/C [µg/µmol]
45 
POC/C [µmol/µmol]
46 
PON/C [µmol/µmol]
47 
bSiO2/C [µmol/µmol]
48 
rhoC/C [µmol/µmol/day]
49 
rhoNO3/C [µmol/µmol/day]
50 
rhoSi/C [µmol/µmol/day]
51 
Temp [°C]
52 
Sal
53 
[PO4]3- [µmol/kg]
54 
Si(OH)4 [µmol/kg]
55 
pHT
(Potentiometric)
56 
pH std dev [±]
57 
DIC [µmol/kg]
58 
AT [µmol/kg]
59 
pHT
(Calculated using CO2SYS)
60 
pCO2water_SST_wet [µatm]
(using CT and TA measurements,...)
61 
pCO2water_SST_wet [µatm]
(using only the TA and measure...)
62 
CSC flag
63 
pHT
64 
CO2 [µmol/kg]
65 
fCO2water_SST_wet [µatm]
66 
pCO2water_SST_wet [µatm]
67 
[HCO3]- [µmol/kg]
68 
[CO3]2- [µmol/kg]
69 
Omega Arg
70 
Omega Cal
laboratoryThalassiosira rotulamarinespecies.orgurn:lsid:marinespecies.org:taxname:148942LC-15007.930.654451.716.021.21801.25922.50.32092.1139.56.71.1325.86940.02870.1683224.778013.62272.19841.70696.19670.12530.77640.78814.762.510.4231.3915.090.820.6384.6787.3814.892505.2530.164.873.780.05310.1700.0290.3450.0560.04314.6030.5018.5082.907.960.012035.902174.507.88597.00500.00157.8823.11594.41596.571917.1295.671.492.35
laboratoryThalassiosira rotulamarinespecies.orgurn:lsid:marinespecies.org:taxname:148942LC-25007.970.906631.014.520.31595.64871.10.34193.9552.812.61.2664.17100.02400.1001160.462729.58713.54613.44528.34350.11640.97151.28017.174.120.4121.2579.631.151.1216.2683.6120.052005.8346.895.625.460.07510.2400.0240.5610.0670.06514.6030.5018.5082.907.960.012035.902174.507.88597.00500.00157.8823.11594.41596.571917.1295.671.492.35
laboratoryThalassiosira rotulamarinespecies.orgurn:lsid:marinespecies.org:taxname:148942LC-35007.990.9221808.015.420.31658.85259.00.338991.915.52.9565.94420.03220.191168.05019.82764.85636.92440.07140.49419.671.630.3110.9867.161.030.51150.848.551634.8237.645.442.6910.1680.0320.7400.1070.05314.6030.5018.5082.907.960.012035.902174.507.88597.00500.00157.8823.11594.41596.571917.1295.671.492.35
laboratoryThalassiosira rotulamarinespecies.orgurn:lsid:marinespecies.org:taxname:148942HC-18217.760.8241059.014.920.11603.35003.30.34275.9371.612.61.7635.68180.02460.1399144.976641.45565.01723.17228.26270.07650.63231.12013.512.380.3331.0387.820.950.5995.6067.6111.901664.8939.154.743.000.08310.1760.0250.5790.0700.04414.6030.5018.5079.507.750.002110.002177.507.661045.00821.00157.6640.471040.831044.632009.5060.030.941.47
laboratoryThalassiosira rotulamarinespecies.orgurn:lsid:marinespecies.org:taxname:148942HC-28217.750.8401960.314.318.61400.64037.40.36297.5891.717.52.9245.25110.03190.1675145.271865.12678.05355.99238.08680.09200.74410.95811.582.210.3691.0658.231.020.7573.8746.778.911491.5133.224.113.060.08310.1900.0320.7100.0880.06514.6030.5018.5079.507.750.002110.002177.507.661045.00821.00157.6640.471040.831044.632009.5060.030.941.47
laboratoryThalassiosira rotulamarinespecies.orgurn:lsid:marinespecies.org:taxname:148942HC-38217.750.9182601.013.319.01379.73902.30.365912.30105.825.23.5404.19100.03350.1403103.249074.00089.95965.17647.43010.07000.51971.21010.422.490.3490.9867.290.980.5104.7340.669.701361.0328.453.831.990.11610.2390.0330.7000.0940.04914.6030.5018.5079.507.750.002110.002177.507.661045.00821.00157.6640.471040.831044.632009.5060.030.941.47