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Sichert, Andreas; Vidal-Melgosa, Silvia; Hehemann, Jan-Hendrik (2020): Monosaccharide composition in HMWDOM during a microalgae bloom period in the North Sea [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.924264, In: Vidal-Melgosa, Silvia; Sichert, Andreas; Hehemann, Jan-Hendrik (2020): Polysaccharides present in HMWDOM and POM during a microalgae bloom period in the North Sea [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.924288

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Abstract:
We analysed the monosaccharide composition in high molecular weight dissolved organic matter (HMWDOM) during a three month diatom bloom period in the North Sea (54˚11.3'N, 7˚54.0'E). HMWDOM samples were concentrated by tangential flow filtration (TFF). These were hydrolysed with acid into monomers and quantified by high performance anion exchange chromatography with pulsed amperometric detection (HPAEC-PAD).
Details describing the data:
A total of 19 samples were analysed including two technical replicates. Each sample corresponds to 100 L of 0.2 μm-filtered seawater that were concentrated to a final volume of 0.5 L by TFF with 1 kDa cassettes. Therefore samples contain the size fraction between 0.2 µm and 1 kDa. The TFF-concentrated HMWDOM samples were analysed and data show their monosaccharide composition as mean relative abundance (in molarity).
Keyword(s):
Carbohydrates; Diatom blooms; Diatoms; HMWDOM; Microalgae; Monosaccharide composition; Monosaccharides; North Sea
Related to:
Vidal-Melgosa, Silvia; Sichert, Andreas; Francis, T Ben; Bartosik, Daniel; Niggemann, Jutta; Wichels, Antje; Willats, William G T; Fuchs, Bernhard M; Teeling, Hanno; Becher, Dörte; Schweder, Thomas; Amann, Rudolf; Hehemann, Jan-Hendrik (2021): Diatom fucan polysaccharide precipitates carbon during algal blooms. Nature Communications, 12(1), https://doi.org/10.1038/s41467-021-21009-6
Coverage:
Latitude: 54.188330 * Longitude: 7.900000
Date/Time Start: 2016-03-17T00:00:00 * Date/Time End: 2016-05-26T00:00:00
Minimum Elevation: -10.0 m * Maximum Elevation: -10.0 m
Event(s):
HelgolandRoads_site (Kabeltonne) * Latitude: 54.188330 * Longitude: 7.900000 * Elevation: -10.0 m * DEIMS ID: deims.org * Location: German Bight, North Sea * Comment: Samples and Measurements were taken at HelgolandRoads site but independently of Helgoland Roads LTER project
Size:
266 data points

Data

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


Fraction desc

Date/Time

Fuc

Rha

GalN

Ara

GlcN

Gal

Glc
10 
Man
11 
Xyl
12 
Mur
13 
GalA
14 
GlcA
15 
ManA
TFF-concentrated HMWDOM2016-03-1721.963500.7508600.0000017.0999214.4643221.5974512.616826.2960701.2238582263.1786919760.808518119
TFF-concentrated HMWDOM2016-03-2221.161120.7008500.0000018.6531415.2917116.5334614.829427.6314701.3539089763.1548925750.690024815
TFF-concentrated HMWDOM2016-03-2420.067130.7198100.0000020.2298715.8180714.8223114.824297.0126501.5657199204.0963135840.843837245
TFF-concentrated HMWDOM2016-03-2931.695450.7707600.0000017.4183115.4205210.7072611.370516.6420801.0177828014.1857318460.771601791
TFF-concentrated HMWDOM2016-03-3124.087410.6352200.0000017.9542614.5307617.7446311.041097.4199801.2920841784.5433799910.751192829
TFF-concentrated HMWDOM2016-04-0524.262050.7874500.0000018.0142518.1666811.2562913.316107.4983701.3972550254.5671841270.734373258
TFF-concentrated HMWDOM2016-04-0718.904410.6540400.0000021.2129616.3155318.0566014.417285.2740301.1949742393.4204322430.549751238
TFF-concentrated HMWDOM2016-04-1217.947940.6409900.0000015.3733814.4792429.9540411.350885.0776301.1187028793.1925009290.864704207
TFF-concentrated HMWDOM2016-04-1421.930640.8619800.0000015.3150019.3685214.3342614.794586.9171201.1503454914.5431079230.784454603
TFF-concentrated HMWDOM2016-04-1921.272241.2375100.9409613.8157420.5320614.2547613.997947.1192101.2995037004.7876136720.742466692
TFF-concentrated HMWDOM2016-04-2119.743181.6739900.7686014.3559321.4187412.7383312.951599.1141001.2895766435.2928897040.653073577
TFF-concentrated HMWDOM2016-04-2618.049791.3979801.6104413.6121022.1408611.2632514.428929.4127101.4440352785.9842272200.655696234
TFF-concentrated HMWDOM2016-04-2815.446240.9817000.4411816.1869226.0016214.8537514.241236.7386600.7152386373.9083821950.485081262
TFF-concentrated HMWDOM2016-05-1013.866831.0913903.157498.6648619.6430323.3960616.418657.5575700.9261838694.6988193810.579105274
TFF-concentrated HMWDOM2016-05-1214.598320.7489303.8654810.3909024.9635210.3611517.402869.8063101.3162828505.8910343950.655206450
TFF-concentrated HMWDOM2016-05-1713.878890.6067903.478988.3493721.8707217.2809816.2225510.5385401.2294910775.9283315320.615366217
TFF-concentrated HMWDOM2016-05-1915.364650.5565504.084338.0750823.0759811.3276718.2048410.2634501.4516328876.8910565730.704755652
TFF-concentrated HMWDOM2016-05-2415.663751.0256406.925417.3164923.7758011.3519317.4519410.2210700.8057791954.8884270090.573782654
TFF-concentrated HMWDOM2016-05-2614.404520.8938808.327307.0361522.5231411.9301915.8807711.9659001.0368186915.2604139950.740915737