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Armstrong, Evelyn; Law, Cliff S (2023): Growth rate over time of Emiliania huxleyi during laboratory experiments [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.959829, In: Armstrong, E; Law, CS (2023): Physiological measurements from the long-term laboratory incubation of Emiliania huxleyi grown at present day temperature and pH conditions in subantarctic waters and projected conditions for 2100 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.959857

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Abstract:
Emiliania huxleyi was incubated for two years (2015-11-20 to 2017-12-01) under two conditions: present-day subantarctic water during summer (11°C and pH 8.1; Now), and projected conditions for subantarctic water by 2100 (14°C and pH 7.8; Future; Law et al. 2018). The pH was reduced by 0.3 units by bubbling 10% CO₂ through the medium prior to the addition of coccolithophore cells and confirmed using a spectrophotometric method (DOE 1994). One culture of each treatment was maintained in a semi-batch style to ensure the cells remained in exponential growth, with cell concentration maintained at low levels (<80000 cells ml⁻¹) to maintain pH at the target value. The pH of the medium after cell growth was checked periodically using a spectrophotometric method (DOE 1994) and was always found to be at the target pH. The in vivo fluorescence of the cultures was measured with a Turner 10-AU fluorometer and the growth rate of the cultures was calculated from the least squares regression of the natural logarithm of in vivo fluorescence, versus time during exponential growth (Strzepek et al. 2011).
Keyword(s):
adaptation; Emiliania huxleyi; Laboratory experiment; Ocean acidification; ocean warming; subantarctic
Supplement to:
Armstrong, Evelyn; Law, Cliff S (2023): Resilience of Emiliania huxleyi to future changes in subantarctic waters. PLoS ONE, 18(11), e0284415, https://doi.org/10.1371/journal.pone.0284415
References:
DOE (1994): Handbook of methods for the analysis of the various parameters of the carbon dioxide system in sea water, version 2. A. G. Dickson & C. Goyet, eds., 187 pp, hdl:10013/epic.51788.d001
Law, Cliff S; Rickard, Graham J; Mikaloff Fletcher, Sara E; Pinkerton, Matt; Behrens, Erik; Chiswell, Steve M; Currie, Kim (2018): Climate change projections for the surface ocean around New Zealand. New Zealand Journal of Marine and Freshwater Research, 52(3), 309-335, https://doi.org/10.1080/00288330.2017.1390772
Strzepek, Robert F; Maldonado, Maria T; Hunter, Keith A; Frew, Russell D; Boyd, Philip W (2011): Adaptive strategies by Southern Ocean phytoplankton to lessen iron limitation: Uptake of organically complexed iron and reduced cellular iron requirements. Limnology and Oceanography, 56(6), 1983-2002, https://doi.org/10.4319/lo.2011.56.6.1983
Funding:
University of Otago, grant/award no. ORF_0115-0316_Law: University of Otago Research Grant
University of Otago, grant/award no. ORF_0117-0318_Law: University of Otago Research Grant
Coverage:
Latitude: -45.829000 * Longitude: 171.532000
Date/Time Start: 2014-06-03T00:00:00 * Date/Time End: 2014-06-03T00:00:00
Event(s):
Emiliania_huxleyi_subantarctic * Latitude: -45.829000 * Longitude: 171.532000 * Date/Time: 2014-06-03T00:00:00 * Campaign: P140603 * Basis: Polaris II * Method/Device: Bottle, Niskin (NIS) * Comment: Original sampling of E. huxleyi between 2 -5 m depth
Comment:
The study was supported by Coasts and Oceans Centre (Strategic Science Investment Fund of the National Institute of Water and Atmospheric Research).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Species, unique identificationSpecies UIDArmstrong, Evelyn
Species, unique identification (Semantic URI)Species UID (Semantic URI)Armstrong, Evelyn
Species, unique identification (URI)Species UID (URI)Armstrong, Evelyn
Type of studyStudy typeArmstrong, Evelyn
TreatmentTreatArmstrong, Evelyn
Time in daysTimedaysArmstrong, Evelyn2015-11-20, experiment, start. 2017-12-01, experiment, finish.
Emiliania huxleyi, growth rateE. huxleyi µ1/dayArmstrong, EvelynFluorometer, Turner Designs, 10-AU
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
670 data points

Data

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


Species UID

Species UID (Semantic URI)

Species UID (URI)

Study type

Treat

Time [days]

E. huxleyi µ [1/day]
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow100.563
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow180.533
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow280.579
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow380.479
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow410.479
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow520.603
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow600.561
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow690.590
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow790.570
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow870.585
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow960.611
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow1040.598
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow1140.591
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow1310.602
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow1390.592
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow1740.628
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow1840.602
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow1930.597
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow2010.593
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow2110.611
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow2180.524
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow2540.591
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow2640.634
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow2800.611
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow2940.663
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3010.588
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3080.643
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3170.695
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3240.559
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3320.662
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3400.576
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3470.624
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3570.626
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow3750.546
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4240.619
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4310.639
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4390.561
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4460.664
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4630.557
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4740.552
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4800.675
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4870.684
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow4950.672
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5030.631
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5170.598
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5240.567
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5320.590
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5390.641
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5460.612
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5530.647
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5670.622
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5740.606
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5820.583
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5900.634
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow5980.595
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6050.636
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6150.535
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6370.703
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6440.617
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6510.609
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6570.562
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6630.599
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6690.632
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6890.651
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow6950.625
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow7020.623
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow7100.615
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow7170.598
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentNow7250.635
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture120.483
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture240.458
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture330.540
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture420.640
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture540.591
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture670.586
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture790.586
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture870.642
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture960.619
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1030.612
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1140.644
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1220.596
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1310.640
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1390.652
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1740.566
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1840.626
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture1930.664
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture2040.645
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture2140.649
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture2230.612
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture2560.678
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture2660.584
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture2830.677
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture2940.632
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3010.615
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3080.704
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3170.745
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3320.685
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3400.667
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3470.693
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3560.645
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture3640.701
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture4240.675
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture4310.750
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture4460.793
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture4630.632
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture4740.603
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture4800.728
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture4870.782
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5000.749
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5080.691
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5160.667
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5230.637
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5320.634
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5390.758
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5460.717
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5530.773
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5670.715
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5740.728
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5810.681
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5880.693
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture5960.654
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6080.717
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6350.746
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6430.720
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6490.702
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6550.677
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6620.724
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6680.747
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6890.704
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture6950.685
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture7020.812
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture7070.824
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture7140.739
Emiliania huxleyiurn:lsid:marinespecies.org:taxname:115104marinespecies.orgLaboratory experimentFuture7200.790