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Kranz, Sven A; Wolf-Gladrow, Dieter A; Nehrke, Gernot; Langer, Gerald; Rost, Björn (2010): Seawater carbonate chemistry, chlorophyll a and phosphate during experiments with Trichodesmium erythraeum IMS101 (CCMP1985), 2010 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.777419, Supplement to: Kranz, SA et al. (2010): Calcium carbonate precipitation induced by the growth of the marine cyanobacteria Trichodesmium. Limnology and Oceanography, 55(6), 2563-2569, https://doi.org/10.4319/lo.2010.55.6.2563

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Abstract:
In this laboratory study, we monitored the buildup of biomass and concomitant shift in seawater carbonate chemistry over the course of a Trichodesmium bloom under different phosphorus (P) availability. During exponential growth, dissolved inorganic carbon (DIC) decreased, while pH increased until maximum cell densities were reached. Once P became depleted, DIC decreased even further and total alkalinity (TA) dropped, accompanied by precipitation of aragonite. Under P-replete conditions, DIC increased and TA remained constant in the postbloom phase. A diffusion-reaction model was employed to estimate changes in carbonate chemistry of the diffusive boundary layer. This study demonstrates that Trichodesmium can induce precipitation of aragonite from seawater and further provides possible explanations about underlying mechanisms.
Keyword(s):
Bacteria; Bottles or small containers/Aquaria (<20 L); Cyanobacteria; Laboratory experiment; Laboratory strains; Not applicable; Pelagos; Phytoplankton; Single species; Trichodesmium erythraeum
Funding:
Seventh Framework Programme (FP7), grant/award no. 211384: European Project on Ocean Acidification
Sixth Framework Programme (FP6), grant/award no. 511106: European network of excellence for Ocean Ecosystems Analysis
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Lavigne and Gattuso, 2011) 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).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Experimental treatmentExp treatKranz, Sven A
CommentCommentKranz, Sven A
Experiment dayExp daydayKranz, Sven A
Light:Dark cycleL:Dhh:hhKranz, Sven AMeasured
Radiation, photosynthetically activePARµmol/m2/sKranz, Sven A
SalinitySalKranz, Sven AConductivity meter (WTW, Weilheim, Gemany)
Temperature, waterTemp°CKranz, Sven A
SpeciesSpeciesKranz, Sven A
Chlorophyll aChl aµg/lKranz, Sven Asee reference(s)
10 Phosphate[PO4]3-µmol/lKranz, Sven A
11 Carbon, inorganic, dissolvedDICµmol/kgKranz, Sven AAuto-analyzer, Technicon Traacs 800
12 pHpHKranz, Sven ACalculated using CO2SYSTotal scale
13 Alkalinity, totalATµmol/kgKranz, Sven AAlkalinity, Gran titration (Gran, 1950)
14 Aragonite saturation stateOmega ArgKranz, Sven ACalculated using CO2SYS
15 Carbonate system computation flagCSC flagNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
16 pHpHNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)Total scale
17 Carbon dioxideCO2µmol/kgNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
18 Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
19 Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
20 Bicarbonate ion[HCO3]-µmol/kgNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
21 Carbonate ion[CO3]2-µmol/kgNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
22 Aragonite saturation stateOmega ArgNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
23 Calcite saturation stateOmega CalNisumaa, Anne-MarinCalculated using seacarb after Nisumaa et al. (2010)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
2017 data points

Data

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


Exp treat

Comment

Exp day [day]

L:D [hh:hh]
(Measured)

PAR [µmol/m2/s]

Sal
(Conductivity meter (WTW, Weil...)

Temp [°C]

Species

Chl a [µg/l]
(see reference(s))
10 
[PO4]3- [µmol/l]
11 
DIC [µmol/kg]
(Auto-analyzer, Technicon Traa...)
12 
pH
(Total scale, Calculated using...)
13 
AT [µmol/kg]
(Alkalinity, Gran titration (G...)
14 
Omega Arg
(Calculated using CO2SYS)
15 
CSC flag
(Calculated using seacarb afte...)
16 
pH
(Total scale, Calculated using...)
17 
CO2 [µmol/kg]
(Calculated using seacarb afte...)
18 
pCO2water_SST_wet [µatm]
(Calculated using seacarb afte...)
19 
fCO2water_SST_wet [µatm]
(Calculated using seacarb afte...)
20 
[HCO3]- [µmol/kg]
(Calculated using seacarb afte...)
21 
[CO3]2- [µmol/kg]
(Calculated using seacarb afte...)
22 
Omega Arg
(Calculated using seacarb afte...)
23 
Omega Cal
(Calculated using seacarb afte...)
PO4 repleteReplicate 1112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)0.64.8792149.5568.0002436.8563.350157.9913.71486.84485.311926.75209.113.294.99
PO4 repleteReplicate 1312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)1.95.2802133.8748.0292438.9013.534158.0212.64448.96447.551900.60220.633.485.26
PO4 repleteReplicate 1412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)2.04.7122127.6018.0462444.0143.665158.0412.05428.02426.681887.34228.213.595.45
PO4 repleteReplicate 1512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)5.05.1672124.4648.0532445.0373.704158.0511.84420.38419.061881.66230.963.645.51
PO4 repleteReplicate 1612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)11.34.6212117.1468.0442430.7203.629158.0412.07428.74427.401879.21225.873.565.39
PO4 repleteReplicate 1712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)20.94.4702101.4638.0792437.8783.878158.0710.96389.19387.961849.49241.023.805.75
PO4 repleteReplicate 1812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)36.24.2962084.7358.1292456.2854.270158.129.56339.41338.341810.37264.804.176.32
PO4 repleteReplicate 1912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)65.33.6522047.0978.1862458.3304.710158.188.10287.84286.931747.92291.074.586.95
PO4 repleteReplicate 11012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)139.42.7731995.8678.2472451.1725.196158.246.72238.83238.081669.23319.925.047.63
PO4 repleteReplicate 11112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)187.53.9241923.7278.3352447.0825.916158.335.11181.50180.921553.83364.795.758.70
PO4 repleteReplicate 11212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)284.62.6821847.4068.4462465.4896.982158.443.61128.16127.761415.25428.566.7510.23
PO4 repleteReplicate 11312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)427.05.3031748.0838.5502454.2407.877158.542.5289.6689.381260.01485.557.6511.59
PO4 repleteReplicate 11412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)496.33.6821530.6188.7962446.05910.078158.791.0436.9336.82912.01617.579.7314.74
PO4 repleteReplicate 11512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)496.33.1521525.3908.8142460.37610.309158.810.9834.6734.56893.29631.129.9415.06
PO4 repleteReplicate 11612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)496.32.8331611.1228.7102456.2859.390158.701.4451.0650.901034.71574.979.0613.72
PO4 repleteReplicate 11712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)413.62.6291753.3108.5542464.4667.987158.552.5189.0988.811261.21489.597.7111.68
PO4 repleteReplicate 11812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)357.25.6741926.8648.3352451.1725.904158.335.11181.60181.021556.09365.655.768.73
PO4 repleteReplicate 11912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)400.84.8641988.5498.2902481.8505.603158.285.96211.67211.011635.90346.695.468.27
PO4 repleteReplicate 12012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 repleteReplicate 12112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)348.54.3482092.0538.1342468.5564.330158.139.46335.99334.931814.02268.574.236.41
PO4 repleteReplicate 12212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 repleteReplicate 12312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)300.63.7352083.6908.1682485.9414.630158.168.63306.42305.451788.73286.344.516.83
PO4 repleteReplicate 12412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 repleteReplicate 12512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)200.42.6521934.7958.3072434.0005.661158.305.55196.95196.331581.15348.105.488.31
PO4 repleteReplicate 2112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)0.75.1062144.3297.9782431.7433.346157.9913.64484.55483.021921.69209.003.294.99
PO4 repleteReplicate 2312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)2.14.9852132.8287.9782432.7653.480158.0112.88457.32455.881902.84217.123.425.18
PO4 repleteReplicate 2412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)3.74.9702110.8728.0162439.9243.794158.0611.34402.90401.641863.24236.293.725.64
PO4 repleteReplicate 2512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)5.44.9622105.6458.0392438.9013.839158.0711.12395.07393.821855.54238.993.765.70
PO4 repleteReplicate 2612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)10.34.7802111.9188.0742439.9243.786158.0611.40404.81403.531864.92235.603.715.62
PO4 repleteReplicate 2712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)19.24.6522081.5988.1272445.0374.170158.119.80347.95346.851812.81259.004.086.18
PO4 repleteReplicate 2812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)29.64.5082061.7348.1872449.1274.433158.158.88315.28314.291777.92274.934.336.56
PO4 repleteReplicate 2912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)52.33.2422047.0978.2802455.2634.680158.178.18290.69289.771750.01288.914.556.89
PO4 repleteReplicate 21012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)94.13.1671962.4118.4032456.2855.614158.295.79205.80205.161610.86345.755.458.25
PO4 repleteReplicate 21112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)135.93.9391895.4998.4682444.0146.186158.364.62163.91163.401509.62381.266.019.10
PO4 repleteReplicate 21212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)238.22.8941795.1308.6402456.2857.435158.493.02107.24106.911335.83456.287.1910.89
PO4 repleteReplicate 21312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)348.55.1741625.7598.7652406.1788.603158.641.7562.0961.891094.70529.318.3412.63
PO4 repleteReplicate 21412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)431.34.3261570.3478.7162455.2639.772158.751.2142.9742.83969.40599.749.4514.31
PO4 repleteReplicate 21512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)461.84.0081593.3488.6322444.0149.408158.711.3848.9248.771014.76577.219.0913.77
PO4 repleteReplicate 21612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)453.13.4921605.8948.4832441.9699.263158.691.4651.8951.731036.58567.858.9413.55
PO4 repleteReplicate 21712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)409.53.2121669.6708.4122449.1278.685158.631.8766.3766.161135.29532.518.3912.71
PO4 repleteReplicate 21812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)322.45.7041757.4928.4472441.9697.624158.522.7196.1395.831284.29470.497.4111.23
PO4 repleteReplicate 21912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)348.55.3411836.9508.4322424.5856.570158.413.87137.62137.191427.20405.876.399.68
PO4 repleteReplicate 22012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 repleteReplicate 22112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)427.05.4241968.6848.2582442.9915.358158.276.18219.49218.801630.40332.105.237.92
PO4 repleteReplicate 22212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 repleteReplicate 22312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)383.44.1142014.6867.9782445.0374.901158.217.40262.74261.921704.18303.114.777.23
PO4 repleteReplicate 22412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 repleteReplicate 22512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)156.83.2732015.4547.8362404.0004.432158.158.47300.95300.001733.24273.744.316.53
PO4 depleteReplicate 1112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)1.45.0302155.8297.9932434.8113.260157.9814.24505.61504.011937.91203.683.214.86
PO4 depleteReplicate 1312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)3.34.8862155.8298.0142434.8113.262157.9814.24505.61504.011937.91203.683.214.86
PO4 depleteReplicate 1412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)6.14.8642133.8748.0602434.8113.494158.0112.84455.97454.541903.20217.843.435.20
PO4 depleteReplicate 1512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)8.85.3642125.5108.0672441.9693.656158.0412.03427.19425.841885.32228.173.595.44
PO4 depleteReplicate 1612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)16.04.7502100.4188.0592437.8783.886158.0710.91387.39386.171847.82241.703.815.77
PO4 depleteReplicate 1712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)20.35.5912068.0078.1132441.9694.269158.139.34331.65330.611792.89265.784.196.34
PO4 depleteReplicate 1812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)46.24.1292039.7788.1472455.2634.747158.187.94282.02281.131738.09293.754.637.01
PO4 depleteReplicate 1912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)88.03.9621973.9128.1782459.3535.513158.286.01213.46212.791627.59340.315.368.12
PO4 depleteReplicate 11012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)176.01.7581880.8628.2922464.4666.620158.404.12146.27145.811471.04405.706.399.68
PO4 depleteReplicate 11112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)253.70.1971812.9048.3622446.0597.165158.463.33118.13117.761372.38437.196.8910.43
PO4 depleteReplicate 11212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)349.30.1061658.1698.4952437.8788.726158.631.8465.2365.031124.65531.698.3712.69
PO4 depleteReplicate 11312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)523.90.0231377.9748.6432197.5678.753158.761.0436.8236.70845.05531.888.3812.69
PO4 depleteReplicate 11412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)496.30.0001054.9148.7521704.6746.255158.700.9333.1333.02675.85378.135.969.02
PO4 depleteReplicate 11512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)523.90.076977.5468.7151530.8325.102158.621.1239.7939.66668.46307.974.857.35
PO4 depleteReplicate 11612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)482.50.000999.5028.7001445.9564.072158.471.7863.0862.88751.94245.793.875.86
PO4 depleteReplicate 11712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)468.80.2501013.0938.6321414.2563.643158.402.1977.8677.61790.70220.203.475.25
PO4 depleteReplicate 11812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)427.00.015974.4108.5221389.7133.727158.431.9268.1567.94747.61224.893.545.37
PO4 depleteReplicate 11912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)461.80.023977.5468.4121383.5783.642158.422.0171.2871.05755.78219.763.465.24
PO4 depleteReplicate 12012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 depleteReplicate 12112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)427.00.0381062.2328.2661375.3972.856158.253.51124.57124.17885.94172.792.724.12
PO4 depleteReplicate 12212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 depleteReplicate 12312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)270.10.2501207.5578.2091398.9171.836157.978.18290.45289.541087.69111.701.762.67
PO4 depleteReplicate 12412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 depleteReplicate 12512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)95.10.1291238.4738.1581378.0001.388157.8311.89422.35421.021141.9184.661.332.02
PO4 depleteReplicate 2112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)1.35.5612176.7397.9332430.7202.990157.9316.02569.14567.351973.13187.582.954.48
PO4 depleteReplicate 2312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)2.75.1592178.8307.9492441.9693.096157.9515.46548.93547.201969.58193.793.054.62
PO4 depleteReplicate 2412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)4.45.3412151.6477.9932439.9243.357157.9913.68485.83484.301928.13209.843.315.01
PO4 depleteReplicate 2512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)7.05.4392133.8748.0272442.9913.578158.0312.45442.12440.721897.99223.443.525.33
PO4 depleteReplicate 2612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)13.65.1442148.5118.0062445.0373.449158.0113.22469.38467.901919.94215.363.395.14
PO4 depleteReplicate 2712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)25.64.9622103.5548.0672436.8563.838158.0711.10394.27393.021853.50238.953.765.70
PO4 depleteReplicate 2812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)30.94.7502084.7358.1202454.2404.240158.129.62341.77340.701811.74263.374.156.28
PO4 depleteReplicate 2912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)74.94.0837.8792453.217
PO4 depleteReplicate 21012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)83.63.0982034.5518.2022460.3764.877158.207.65271.58270.731726.07300.834.747.18
PO4 depleteReplicate 21112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)198.51.9851894.4538.3942471.6246.553158.394.26151.15150.671488.32401.876.339.59
PO4 depleteReplicate 21212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)312.50.7201750.1748.5402446.0597.833158.532.6092.3992.101269.33478.247.5311.41
PO4 depleteReplicate 21312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)441.20.0531612.1678.7192467.5349.562158.711.4049.7849.621028.27582.509.1813.90
PO4 depleteReplicate 21412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)551.50.0461339.2918.7922172.0028.831158.780.9332.8832.77801.94536.438.4512.80
PO4 depleteReplicate 21512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)551.50.0611091.5068.7251762.9626.559158.710.9433.2633.16693.77396.816.259.47
PO4 depleteReplicate 21612:122003625Trichodesmium erythraeum IMS101 (CCMP1985)468.80.0001014.1398.5991552.3075.019158.591.2845.5945.45709.81303.054.777.23
PO4 depleteReplicate 21712:122003625Trichodesmium erythraeum IMS101 (CCMP1985)441.20.0081050.7328.4321473.5673.914158.422.1576.4676.21812.06236.523.735.64
PO4 depleteReplicate 21812:122003625Trichodesmium erythraeum IMS101 (CCMP1985)383.40.0001091.5068.2981433.6853.171158.293.23114.88114.52896.45191.823.024.58
PO4 depleteReplicate 21912:122003625Trichodesmium erythraeum IMS101 (CCMP1985)523.90.0001108.2348.2381417.3242.868158.233.85136.86136.43930.78173.592.734.14
PO4 depleteReplicate 22012:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 depleteReplicate 22112:122003625Trichodesmium erythraeum IMS101 (CCMP1985)523.90.023893.9068.5971394.8264.420158.581.1440.4340.30626.52266.254.196.35
PO4 depleteReplicate 22212:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 depleteReplicate 22312:122003625Trichodesmium erythraeum IMS101 (CCMP1985)523.90.197979.6378.4051368.2393.474158.392.1777.0376.78767.67209.813.305.01
PO4 depleteReplicate 22412:122003625Trichodesmium erythraeum IMS101 (CCMP1985)
PO4 depleteReplicate 22512:122003625Trichodesmium erythraeum IMS101 (CCMP1985)357.20.0761134.3318.0621355.0002.053158.056.24221.71221.021003.53124.561.962.97