_version_ 1867172195106553856
author Moye, Fabian
Geuer, Jana K
Burau, Claudia
Harir, Mourad
Schmitt-Kopplin, Philippe
Koch, Boris P
Harder, Tilmann
Tebben, Jan
author_facet Moye, Fabian
Geuer, Jana K
Burau, Claudia
Harir, Mourad
Schmitt-Kopplin, Philippe
Koch, Boris P
Harder, Tilmann
Tebben, Jan
collection Datos científicos de ciencias marinas y ambientales
contents Data presented here show the molecular composition of dissolved organic matter (DOM) as part of the MSM56 cruise (Project MECAF, Koch et al. (2019)). Water samples collected from different depths in Kongsfjorden (Svalbard), Fram Strait and Scoresby Sund (Greenland; July 2016; also see Friedrichs et al. (2017)) and were extracted with solid phase extraction following Dittmar et al. (2008). The molecular composition was obtained with Fourier-transform ion cyclotron resonance mass spectrometry (FT-ICR-MS) with negative electrospray ionization (ESI) on a Solarix 12 T (Bruker Daltonics GmbH, Germany) at the Helmholtz Munich, Research unit Analytical Biogeochemistry, Germany as described in Wünsch et al. (2018). A complementary data set was generated with Fourier-Transform Orbitrap mass spectrometry (FT-Orbitrap-MS) with negative ESI on a Q-Exactive Plus (Thermo Fisher Scientific, Bremen, Germany) at the University of Bremen, Marine Chemistry Group. A small number of samples were insufficient for analysis on both platforms and were measured by FT-ICR-MS only. Molecular formulas were assigned with the Ultra Mass Explorer (UME, www.awi.de/en/ume, Leefmann et al. (2019)). A mixing experiment was conducted between marine and runoff DOM samples and subsequentially measured with FT-Orbitrap-MS. The data set contains the raw peak list as well as the filtered molecular formulas.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_965389
institution PANGAEA
language en
publishDate 2024
publisher PANGAEA
record_format pangaea
spellingShingle Raw mass spectrometric data measured with Fourier-transform Orbitrap mass spectrometry
Moye, Fabian
Geuer, Jana K
Burau, Claudia
Harir, Mourad
Schmitt-Kopplin, Philippe
Koch, Boris P
Harder, Tilmann
Tebben, Jan
arctic fjord; CTD/Rosette; CTD-RO; Date/Time of event; DEPTH, water; Dissolved Organic Matter; Event label; Fourier-transform ion cyclotron mass spectrometry; Fourier-Transform Orbitrap mass spectrometry, FT-Orbitrap-MS; glacial melt; Iceland Sea; Identification; Intensity; Latitude of event; Longitude of event; Maria S. Merian; Mass-to-charge ratio; molecular composition; MSM56; MSM56_551-1; MSM56_553-1; MSM56_555-1; MSM56_556-1; MSM56_557-3; MSM56_558-1; MSM56_559-1; MSM56_560-1; MSM56_561-1; MSM56_562-1; MSM56_563-1; MSM56_575-1; MSM56_580-1; MSM56_582-1; MSM56_584-1; MSM56_586-1; MSM56_590-1; MSM56_593-1; MSM56_598-1; MSM56_600-1; MSM56_601-2; MSM56_602-1; North Greenland Sea; Orbitrap; Peak resolution; Signal/noise ratio
Data presented here show the molecular composition of dissolved organic matter (DOM) as part of the MSM56 cruise (Project MECAF, Koch et al. (2019)). Water samples collected from different depths in Kongsfjorden (Svalbard), Fram Strait and Scoresby Sund (Greenland; July 2016; also see Friedrichs et al. (2017)) and were extracted with solid phase extraction following Dittmar et al. (2008). The molecular composition was obtained with Fourier-transform ion cyclotron resonance mass spectrometry (FT-ICR-MS) with negative electrospray ionization (ESI) on a Solarix 12 T (Bruker Daltonics GmbH, Germany) at the Helmholtz Munich, Research unit Analytical Biogeochemistry, Germany as described in Wünsch et al. (2018). A complementary data set was generated with Fourier-Transform Orbitrap mass spectrometry (FT-Orbitrap-MS) with negative ESI on a Q-Exactive Plus (Thermo Fisher Scientific, Bremen, Germany) at the University of Bremen, Marine Chemistry Group. A small number of samples were insufficient for analysis on both platforms and were measured by FT-ICR-MS only. Molecular formulas were assigned with the Ultra Mass Explorer (UME, www.awi.de/en/ume, Leefmann et al. (2019)). A mixing experiment was conducted between marine and runoff DOM samples and subsequentially measured with FT-Orbitrap-MS. The data set contains the raw peak list as well as the filtered molecular formulas.
title Raw mass spectrometric data measured with Fourier-transform Orbitrap mass spectrometry
topic arctic fjord; CTD/Rosette; CTD-RO; Date/Time of event; DEPTH, water; Dissolved Organic Matter; Event label; Fourier-transform ion cyclotron mass spectrometry; Fourier-Transform Orbitrap mass spectrometry, FT-Orbitrap-MS; glacial melt; Iceland Sea; Identification; Intensity; Latitude of event; Longitude of event; Maria S. Merian; Mass-to-charge ratio; molecular composition; MSM56; MSM56_551-1; MSM56_553-1; MSM56_555-1; MSM56_556-1; MSM56_557-3; MSM56_558-1; MSM56_559-1; MSM56_560-1; MSM56_561-1; MSM56_562-1; MSM56_563-1; MSM56_575-1; MSM56_580-1; MSM56_582-1; MSM56_584-1; MSM56_586-1; MSM56_590-1; MSM56_593-1; MSM56_598-1; MSM56_600-1; MSM56_601-2; MSM56_602-1; North Greenland Sea; Orbitrap; Peak resolution; Signal/noise ratio
url https://doi.org/10.1594/PANGAEA.965389