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Khalil, Munawar; Stuhr, Marleen; Kunzmann, Andreas; Westphal, Hildegard (2024): Fatty acid composition of the tropical-subtropical starfish Aquilonastra yairi under ocean acidification and warming in the laboratory [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.965902 (DOI registration in progress)

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Abstract:
Lipid-associated fatty acids (FAs) were determined in the tropical-subtropical starfish Aquilonastra yairi from the culture stock of the ZMT-MAREE laboratory in response to projected near-future global change. To investigate the physicochemical alteration of starfish induced by elevated seawater pCO2 and temperature, starfish of the species A. yairi (342 specimens, size 3-11 mm in diameter, culture stock) were reared in aquaria system under controlled experimental environment conditions at ZMT-MAREE. The starfish were acclimatized to two temperature levels (27 °C, 32 °C) crossed with three pCO2 concentrations (455 µatm, 1052 µatm, 2066 µatm). The fatty acids (FAs) of the starfish were determined as fatty acid methyl esters (FAMEs) in accordance with methods from Christie (1998). FA composition was unaffected by combined elevated temperature and pCO2, but at elevated temperature, there was an increase in saturated FAs (SFAs) and polyunsaturated FAs (PUFAs), and a decrease in monounsaturated FAs (MUFAs). Our results indicate that the lipid-associated biochemistry of A. yairi is resilient and capable of coping with near-future ocean acidification and warming.
Keyword(s):
fatty acids; global change; Laboratory experiment; monounsaturated fatty acids; polyunsaturated fatty acids; saturated fatty acids; starfish
Supplement to:
Khalil, Munawar; Stuhr, Marleen; Kunzmann, Andreas; Westphal, Hildegard (2024): Simultaneous ocean acidification and warming do not alter the lipid-associated biochemistry but induce enzyme activities in an asterinid starfish. Science of the Total Environment, 932, 173000, https://doi.org/10.1016/j.scitotenv.2024.173000
References:
Christie, William W (1998): Gas chromatography‐mass spectrometry methods for structural analysis of fatty acids. Lipids, 33(4), 343-353, https://doi.org/10.1007/s11745-998-0214-x
Dickson, Andrew G; Sabine, Christopher L; Christian, J R (2007): Guide to Best Practices for Ocean CO2 Measurements. PICES Special Publication, 3, 191 pp, hdl:10013/epic.51789.d001
Pierrot, D E; Lewis, E; Wallace, D W R (2006): MS Excel Program Developed for CO2 System Calculations. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, U.S. Department of Energy, https://doi.org/10.3334/CDIAC/otg.CO2SYS_XLS_CDIAC105a
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Type of studyStudy typeKhalil, Munawar
Species, unique identificationSpecies UIDKhalil, Munawar
Species, unique identification (URI)Species UID (URI)Khalil, Munawar
Species, unique identification (Semantic URI)Species UID (Semantic URI)Khalil, Munawar
TreatmentTreatKhalil, Munawar
Sampling date/time, experimentDate/time sampling expKhalil, Munawar
Treatment: temperatureT:temp°CKhalil, MunawarMulti-parameter portable meter, Xylem Analytics, WTW MultiLine® 3630 IDS
Treatment: partial pressure of carbon dioxideT:pCO2µatmKhalil, Munawarcalculated from carbonate chemistry using the CO2Sys Excel sheet (Pierrot, Lewis & Wallace, 2006)
pHpHKhalil, MunawarSpectrophotometer; according to Dickson et al. (2007)
10 pH, standard deviationpH std dev±Khalil, MunawarCalculated
11 Sample IDSample IDKhalil, Munawar
12 Tetradecanoic acid, per dry mass14:0/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
13 Hexadecanoic acid, per dry mass16:0/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
14 Octadecanoic acid, per dry mass18:0/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
15 Eicosanoic acid, per dry mass20:0/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
16 Docosanoic acid, per dry mass22:0/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
17 Tetracosanoic acid, per dry mass24:0/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
18 cis-9-Tetradecenoic acid, per dry mass14:1(n-5)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
19 cis-7-Hexadecenoic acid, per dry mass16:1(n-9)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
20 cis-9-Octadecenoic acid, per dry mass18:1(n-9)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
21 cis-11-Octadecenoic acid, per dry mass18:1(n-7)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
22 cis-11-Eicosenoic acid, per dry mass20:1(n-9)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
23 cis-13-Docosenoic acid, per dry mass22:1(n-9)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
24 9,12-Octadecadienoic acid, per dry mass18:2(n-6)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
25 9,12,15-Octadecatrienoic acid, per dry mass18:3(n-3)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
26 11,14-Eicosadienoic acid, per dry mass20:2(n-6)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
27 5,8,11,14-Eicosatetraenoic acid, per dry mass20:4(n-6)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
28 5,8,11,14,17-Eicosapentaenoic acid, per dry mass20:5(n-3)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
29 4,7,10,13,16,19-Docosahexaenoic acid, per dry mass22:6(n-3)/dmµg/mgKhalil, MunawarGas chromatography - Mass spectrometry (GC-MS)
Status:
Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 3 (ProcLevel3)
Size:
1304 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)

Treat

Date/time sampling exp

T:temp [°C]

T:pCO2 [µatm]

pH
10 
pH std dev [±]
11 
Sample ID
12 
14:0/dm [µg/mg]
13 
16:0/dm [µg/mg]
14 
18:0/dm [µg/mg]
15 
20:0/dm [µg/mg]
16 
22:0/dm [µg/mg]
17 
24:0/dm [µg/mg]
18 
14:1(n-5)/dm [µg/mg]
19 
16:1(n-9)/dm [µg/mg]
20 
18:1(n-9)/dm [µg/mg]
21 
18:1(n-7)/dm [µg/mg]
22 
20:1(n-9)/dm [µg/mg]
23 
22:1(n-9)/dm [µg/mg]
24 
18:2(n-6)/dm [µg/mg]
25 
18:3(n-3)/dm [µg/mg]
26 
20:2(n-6)/dm [µg/mg]
27 
20:4(n-6)/dm [µg/mg]
28 
20:5(n-3)/dm [µg/mg]
29 
22:6(n-3)/dm [µg/mg]
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2020-12-23274558.000.00A1.1(L1)35.585234.02510.97117.7660.000205.52422.580443.82515.0720.0000.0000.0006.93025.36920.894
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2021-01-26274558.000.00A1.1(L2)73.68713.90818.2292.295348.83425.982207.64613.8390.0000.0000.0009.48116.5997.817
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2021-03-08274558.000.00A1.1(L3)1.712216.12378.171209.48926.1520.00042.1298.36319.64623.375
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2020-12-23274558.000.00A1.2(L1)16.54472.86462.2223.0084.7940.98148.35653.7370.0000.0000.0004.2760.00072.4430.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2021-01-26274558.000.00A1.2(L2)52.728263.47012.23814.64621.9800.73013.405173.33613.2580.0000.0000.0008.24811.223246.7346.702
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2021-03-08274558.000.00A1.2(L3)12.34253.73357.2463.2186.0050.00036.2367.63237.2023.6640.0002.1480.0002.1573.69258.8054.426
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2020-12-23274558.000.00A1.3(L1)8.66155.28451.5911.9452.95818.1931.52332.4494.42652.3413.3200.0000.0000.0002.6880.00065.6774.319
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2021-01-26274558.000.00A1.3(L2)52.628319.886213.21113.07319.1523.23114.669173.06410.0820.0000.0000.0006.4730.000321.5627.434
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 455 µatm2021-03-08274558.000.00A1.3(L3)19.430107.9776.9660.98212.874120.6437.4540.4830.0000.0003.98316.7994.419
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2020-12-232710527.740.01A2.1(L1)4.99732.62291.4942.1261.8880.9618.37843.7010.0000.0000.0001.8859.52362.6710.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2021-01-262710527.740.01A2.1(L2)12.38984.979100.3974.9977.84815.0240.61734.2365.71669.4990.0000.0000.0002.8130.00072.554
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2021-03-082710527.740.01A2.1(L3)46.02922.7960.00085.830190.45131.2071.5610.0000.00033.884
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2020-12-232710527.740.01A2.2(L1)14.30794.711108.9625.1414.0381.70065.55679.1350.0000.0000.0003.4128.663176.5777.988
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2021-01-262710527.740.01A2.2(L2)32.051246.424232.75615.33019.97322.0590.000178.54633.054132.1888.1910.00015.8985.9466.48332.295270.09860.171
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2021-03-082710527.740.01A2.2(L3)11.02663.5424.7817.72538.2460.00019.35617.90757.2778.0370.0004.1430.0002.8778.83783.4807.797
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2020-12-232710527.740.01A2.3(L1)27.501139.03175.2455.9366.172139.8310.00060.1810.0000.0000.0004.4570.000138.58215.411
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2021-01-262710527.740.01A2.3(L2)25.011153.739176.58911.45915.91423.6700.000108.14418.84792.7926.8020.0000.0005.6556.19417.185198.73217.769
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 1052 µatm2021-03-082710527.740.01A2.3(L3)0.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2020-12-232720667.470.01A3.1(L2)30.365138.169103.8914.4305.1311.51092.48814.97462.9920.0000.0000.0003.4855.36996.9760.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2021-01-262720667.470.01A3.1(L2)13.99982.47498.9493.6020.00021.86544.8590.00062.9610.0000.0000.0002.6470.00069.131
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2021-03-082720667.470.01A3.1(L3)42.17223.7360.00082.581188.1060.0000.8210.0000.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2020-12-232720667.470.01A3.2(L1)13.14493.68293.6196.3327.3410.94159.41013.29855.3580.0000.0000.0003.36024.134108.53571.895
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2021-01-262720667.470.01A3.2(L2)80.891569.27435.36031.13411.5130.000160.085317.58339.7310.0000.00039.32538.77415.471
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2021-03-082720667.470.01A3.2(L3)26.744145.8419.7142.91059.64097.53014.1111.0800.00011.8524.44312.816
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2020-12-232720667.470.01A3.3(L1)28.668138.847101.5426.2018.2541.12095.9478.47585.3935.6440.0000.0000.0003.9190.000220.27112.069
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2021-01-262720667.470.01A3.3(L2)18.93695.54091.4795.6157.72220.5621.48953.27773.7800.0000.0000.0005.0860.000114.5829.796
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264427 °C : 2066 µatm2021-03-082720667.470.01A3.3(L3)9.10652.98050.1024.0186.40320.3530.48835.4939.21349.5104.2330.0000.0000.0003.9420.00063.6164.930
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2020-12-23324558.000.00B1.1(L1)44.333204.909158.85710.83316.6245.768152.70516.228155.6338.1710.0000.0000.0006.19227.954142.605
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2021-01-26324558.000.00B1.1(L2)2.75639.77439.5171.0230.00043.6530.0000.0003.1020.0000.0000.0000.0000.0000.0000.00022.999
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2021-03-08324558.000.00B1.1(L3)11.95868.688129.9785.6169.68616.4430.00029.14924.420111.75618.9240.0000.0000.00011.11112.12493.742
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2020-12-23324558.000.00B1.2(L1)43.036141.88191.8326.85411.20934.7612.48913.31453.7954.1720.00018.1840.0004.30315.79985.6554.579
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2021-01-26324558.000.00B1.2(L2)10.340167.351179.7439.54011.6510.00039.54418.42364.29820.1180.00038.23212.78722.83943.31534.0640.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2021-03-08324558.000.00B1.2(L3)15.39463.4871.8231.91125.8430.0004.4515.63334.0874.9160.0000.0000.0000.0000.00031.9360.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2020-12-23324558.000.00B1.3(L1)36.721222.788226.94610.10212.0669.0902.328130.16442.582120.67818.3340.00038.21811.50823.2250.000114.70655.719
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2021-01-26324558.000.00B1.3(L2)7.04363.92659.7313.9516.5590.89320.38811.85533.8097.8410.00017.6434.3686.01911.81825.9254.103
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 455 µatm2021-03-08324558.000.00B1.3(L3)26.164213.141184.4178.40011.98311.8080.000115.69339.853126.01619.1740.00028.2110.00019.74325.643100.47424.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2020-12-233210527.740.00B2.1(L1)49.361234.045180.21812.06911.8291.06322.952118.3785.7310.0000.0000.0003.6230.00019.544
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2021-01-263210527.740.00B2.1(L2)44.951396.37825.04130.4590.00056.79122.9040.00030.3710.00018.9750.00046.537
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2021-03-083210527.740.00B2.1(L3)17.897134.9219.4390.00026.4606.0570.0000.0000.0002.80213.66660.370
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2020-12-233210527.740.00B2.2(L1)25.743206.331134.2146.66713.2730.842183.10517.24370.4090.0000.0000.0002.07037.014318.76849.645
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2021-01-263210527.740.00B2.2(L2)52.297354.64618.57522.92524.5500.00045.324318.22815.4950.0000.0000.00011.04920.49330.032
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2021-03-083210527.740.00B2.2(L3)7.32761.30867.0764.3980.0000.48264.7169.22446.9570.0000.0000.0001.5560.0008.664
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2020-12-233210527.740.00B2.3(L1)85.531282.01115.74212.2160.00033.93072.7190.0000.0000.00012.66527.79415.247
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2021-01-263210527.740.00B2.3(L2)27.524173.861176.19710.41410.6762.013113.31528.415117.4918.8780.0000.0000.0004.9450.000269.7548.359
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 1052 µatm2021-03-083210527.740.00B2.3(L3)27.753200.3560.00050.31621.5530.0000.0000.0007.03025.98910.805
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2020-12-233220667.470.01B3.1(L1)48.533261.732262.16315.31425.1180.00027.600242.98918.3320.0000.0000.0008.40564.355297.43414.379
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2021-01-263220667.470.01B3.1(L2)28.696201.083197.7689.67919.3390.00090.89930.323134.20815.3730.0000.0000.00012.39927.428109.80510.127
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2021-03-083220667.470.01B3.1(L3)5.36133.74044.4211.7062.8342.1917.9257.36920.7482.5470.0000.0000.0001.5663.86615.18324.283
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2020-12-233220667.470.01B3.2(L1)119.70319.18424.4167.8294.56348.04025.3050.00021.0070.00010.19113.605
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2021-01-263220667.470.01B3.2(L2)25.554200.092189.4068.0490.0002.96656.93527.38594.50231.7610.00029.7330.00014.95921.97258.6730.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2021-03-083220667.470.01B3.2(L3)5.46663.11178.9134.0847.01741.7251.3239.80414.57438.0038.3090.0007.9650.0009.9110.00024.0819.342
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2020-12-233220667.470.01B3.3(L1)25.282109.899127.1496.5695.6561.30778.5680.00090.0270.0000.0000.0005.0490.00069.9170.000
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2021-01-263220667.470.01B3.3(L2)155.380161.7714.5426.23238.7000.00024.49718.86155.3560.0000.0000.0002.4450.00034.11366.112
Laboratory experimentAquilonastra yairimarinespecies.orgurn:lsid:marinespecies.org:taxname:38264432 °C : 2066 µatm2021-03-083220667.470.01B3.3(L3)19.522100.9985.88811.24718.1200.00054.00625.11511.8100.00014.4140.00010.31214.55857.3748.936