Dataset: Total DOC 14C from samples collected from the North Pacific Subtropical Gyre and Central North Atlantic

Final no updates expectedDOI: 10.26008/1912/bco-dmo.811503.1Version 1 (2020-05-14)Dataset Type:Cruise Results

Principal Investigator: Matthew D. McCarthy (University of California-Santa Cruz)

Co-Principal Investigator: Thomas Guilderson (University of California-Santa Cruz)

BCO-DMO Data Manager: Shannon Rauch (Woods Hole Oceanographic Institution)

Project: The Microbial Nitrogen Pump: Coupling 14C and Compound-specific Amino Acids to Understand the Role of Microbial Transformations in the Refractory Ocean DON Pool (DON Microbial Nitrogen Pump)

Abstract

Total DOC 14C from samples collected from the North Pacific Subtropical Gyre and Central North Atlantic. These data were published in Broek et al. (2019) and Broek et al. (2017).

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Total DOC 14C from samples collected from the North Pacific Subtropical Gyre and Central North Atlantic. These data were published in Broek et al. (2019) and Broek et al. (2017).

Related Datasets

Replaces Old Versions
Dataset: https://doi.org/10.1575/1912/bco-dmo.711831.1
McCarthy, M., & Guilderson, T. (2017). Recovery parameters, isotopic composition, and elemental composition of HMW and LMW DOM collected in the North Pacific Subtropical Gyre on R/V Kilo Moana (KM1506, KM1515) during 2015. Biological and Chemical Oceanography Data Management Office. doi:10.1575/1912/bco-dmo.711831.1

Related Publications

Results
Broek, T. A. B., Bour, A. L., Ianiri, H. L., Guilderson, T. P., & McCarthy, M. D. (2019). Amino acid enantiomers in old and young dissolved organic matter: Implications for a microbial nitrogen pump. Geochimica et Cosmochimica Acta, 247, 207–219. doi:10.1016/j.gca.2018.12.037
Results
Broek, T. A. B., Walker, B. D., Guilderson, T. P., & McCarthy, M. D. (2017). Coupled ultrafiltration and solid phase extraction approach for the targeted study of semi-labile high molecular weight and refractory low molecular weight dissolved organic matter. Marine Chemistry, 194, 146–157. doi:10.1016/j.marchem.2017.06.007
Methods
Beaupré, S. R., Druffel, E. R. M., & Griffin, S. (2007). A low-blank photochemical extraction system for concentration and isotopic analyses of marine dissolved organic carbon. Limnology and Oceanography: Methods, 5(6), 174–184. doi:10.4319/lom.2007.5.174
Methods
Dittmar, T., Koch, B., Hertkorn, N., & Kattner, G. (2008). A simple and efficient method for the solid-phase extraction of dissolved organic matter (SPE-DOM) from seawater. Limnology and Oceanography: Methods, 6(6), 230–235. doi:10.4319/lom.2008.6.230
Methods
Druffel, E. R. M., Griffin, S., Walker, B. D., Coppola, A. I., & Glynn, D. S. (2013). Total Uncertainty of Radiocarbon Measurements of Marine Dissolved Organic Carbon and Methodological Recommendations. Radiocarbon, 55(3), 1135–1141. doi:10.1017/s0033822200048049

McCarthy, M., Guilderson, T. (2020) Total DOC 14C from samples collected from the North Pacific Subtropical Gyre and Central North Atlantic. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2020-05-14 [if applicable, indicate subset used]. doi:10.26008/1912/bco-dmo.811503.1 [access date]

Terms of Use

This dataset is licensed under Creative Commons Attribution 4.0.


If you wish to use this dataset, it is highly recommended that you contact the original principal investigators (PI). Should the relevant PI be unavailable, please contact BCO-DMO (info@bco-dmo.org) for additional guidance. For general guidance please see the BCO-DMO Terms of Use document.

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