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de Aranzamendi, M C; Servetto, Natalia; Movilla, Juancho; Bettencourt, Raul; Sahade, Ricardo José (2021): Seawater carbonate chemistry and gene expression levels of the limpet Nacella concinna [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.930756

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Abstract:
Ocean acidification (OA) could become a serious threat for the Antarctic marine ecosystem over coming years, as the solubility of atmospheric CO2 and CaCO3 minerals increases at lower temperatures. We evaluated the effect of OA on the stress response of the limpet Nacella concinna by measuring gene expression levels. The experiment was performed with the two ecotypes (Littoral and Sublittoral) of the species during 54 days (IPCC, 2019 scenario RCP8.5; control, 375 ppm; low-pH treatment, 923 ppm). Exposure to low-pH treatment during 15 days triggered the down-regulation of two heat-shock protein genes (HSP70A, HSP70B) only in sublittoral individuals. Little variation in the relative expression values of all genes in both ecotypes was observed probably, due to a historical exposure to the substantial daily natural pH fluctuations recorded in the study area during the experiment. This study provides relevant baseline data for future OA experiments on coastal species in Antarctica.
Keyword(s):
Animalia; Antarctic; Benthic animals; Benthos; Bottles or small containers/Aquaria (<20 L); Coast and continental shelf; Gene expression (incl. proteomics); Laboratory experiment; Mollusca; Nacella concinna; Polar; Single species
Supplement to:
de Aranzamendi, M C; Servetto, Natalia; Movilla, Juancho; Bettencourt, Renato; Sahade, Ricardo José (2021): Ocean acidification effects on the stress response in a calcifying antarctic coastal organism: The case of Nacella concinna ecotypes. Marine Pollution Bulletin, 166, 112218, https://doi.org/10.1016/j.marpolbul.2021.112218
Further details:
Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James (2021): seacarb: seawater carbonate chemistry with R. R package version 3.2.16. https://cran.r-project.org/web/packages/seacarb/index.html
Coverage:
Latitude: -62.233300 * Longitude: -58.666600
Event(s):
Potter_Cove * Latitude: -62.233300 * Longitude: -58.666600 * Method/Device: Experiment (EXP)
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2021) 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 2021-04-19.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1TypeTypede Aranzamendi, M Cstudy
2SpeciesSpeciesde Aranzamendi, M C
3Registration number of speciesReg spec node Aranzamendi, M C
4Uniform resource locator/link to referenceURL refde Aranzamendi, M CWoRMS Aphia ID
5Experiment durationExp durationdaysde Aranzamendi, M C
6EcotypeEcotypede Aranzamendi, M C
7Gene nameGenede Aranzamendi, M C
8Experiment dayExp daydayde Aranzamendi, M C
9Gene expression, fold change, relativeGene expressionde Aranzamendi, M C
10Gene expression, fold change, relativeGene expressionde Aranzamendi, M Cmin
11Gene expression, fold change, relativeGene expressionde Aranzamendi, M Cmax
12CommentCommentde Aranzamendi, M CGene regulation
13Alkalinity, totalATµmol/kgde Aranzamendi, M CPotentiometric titration
14Alkalinity, total, standard deviationAT std dev±de Aranzamendi, M CPotentiometric titration
15pHpHde Aranzamendi, M CPotentiometrictotal scale
16pH, standard deviationpH std dev±de Aranzamendi, M CPotentiometrictotal scale
17Temperature, waterTemp°Cde Aranzamendi, M C
18Temperature, water, standard deviationTemp std dev±de Aranzamendi, M C
19SalinitySalde Aranzamendi, M C
20Salinity, standard deviationSal std dev±de Aranzamendi, M C
21Bicarbonate ion[HCO3]-µmol/kgde Aranzamendi, M CCalculated using CO2SYS
22Bicarbonate ion, standard deviation[HCO3]- std dev±de Aranzamendi, M CCalculated using CO2SYS
23Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmde Aranzamendi, M CCalculated using CO2SYS
24Partial pressure of carbon dioxide, standard deviationpCO2 std dev±de Aranzamendi, M CCalculated using CO2SYS
25Dry air column-averaged mixing ratio of carbon dioxideXCO2ppmvde Aranzamendi, M CCalculated using CO2SYS
26Dry air column-averaged mixing ratio of carbon dioxide, standard deviationXCO2 std dev±de Aranzamendi, M CCalculated using CO2SYS
27Carbon dioxideCO2µmol/kgde Aranzamendi, M CCalculated using CO2SYS
28Carbon dioxide, standard deviationCO2 std dev±de Aranzamendi, M CCalculated using CO2SYS
29Calcite saturation stateOmega Calde Aranzamendi, M CCalculated using CO2SYS
30Calcite saturation state, standard deviationOmega Cal std dev±de Aranzamendi, M CCalculated using CO2SYS
31Aragonite saturation stateOmega Argde Aranzamendi, M CCalculated using CO2SYS
32Aragonite saturation state, standard deviationOmega Arg std dev±de Aranzamendi, M CCalculated using CO2SYS
33Carbonate system computation flagCSC flagYang, YanCalculated using seacarb after Nisumaa et al. (2010)
34Carbon dioxideCO2µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
35Carbon dioxide, standard deviationCO2 std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
36Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
37Fugacity of carbon dioxide in seawater, standard deviationfCO2 std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
38Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
39Partial pressure of carbon dioxide, standard deviationpCO2 std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
40Bicarbonate ion[HCO3]-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
41Bicarbonate ion, standard deviation[HCO3]- std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
42Carbonate ion[CO3]2-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
43Carbonate ion, standard deviation[CO3]2- std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
44Carbon, inorganic, dissolvedDICµmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
45Carbon, inorganic, dissolved, standard deviationDIC std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
46Aragonite saturation stateOmega ArgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
47Aragonite saturation state, standard deviationOmega Arg std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
48Calcite saturation stateOmega CalYang, YanCalculated using seacarb after Nisumaa et al. (2010)
49Calcite saturation state, standard deviationOmega Cal std dev±Yang, YanCalculated using seacarb after Orr et al. (2018)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1154 data points

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