Institut für Ostseeforschung Warnemünde
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Helena Osterholz - Publications

  • 2020
    • Hawkes, Jeffrey A., D'Andrilli, Juliana, Agar, Jeffrey N., Barrow, Mark P., Berg, Stephanie M., Catalán, Núria, Chen, Hongmei, Chu, Rosalie K., Cole, Richard B., Dittmar, Thorsten, Gavard, Rémy, Gleixner, Gerd, Hatcher, Patrick G., He, Chen, Hess, Nancy J., Hutchins, Ryan H. S., Ijaz, Amna, Jones, Hugh E., Kew, William, Khaksari, Maryam, Palacio Lozano, Diana Catalina, Lv, Jitao, Mazzoleni, Lynn, Noriega-Ortega, Beatriz E., Osterholz, Helena, Radoman, Nikola, Remucal, Christina K., Schmitt, Nicholas D., Schum, Simeon, Shi, Quan, Simon, Carsten, Singer, Gabriel, Sleighter, Rachel L., Stubbins, Aron, Thomas, Mary J., Tolic, Nikola, Zhang, Shuzhen, Zito, Phoebe, Podgorski, David C. (2020). An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?; Limnology and Oceanography: Methods. Limnol. oceanogr. : methods n/a: , doi:10.1002/lom3.10364
    • Merder, J., J. A. Freund, U. Feudel, C. T. Hansen, J. A. Hawkes, B. Jacob, K. Klaproth, J. Niggemann, B. E. Noriega-Ortega, H. Osterholz, P. E. Rossel, M. Seidel, G. Singer, A. Stubbins, H. Waska and T. Dittmar (2020). ICBM-OCEAN: Processing ultrahigh-resolution mass spectrometry data of complex molecular mixtures. Anal. Chem. 92: 6832-6838, doi: 10.1021/acs.analchem.9b05659
    • Miranda, M. L., H. Osterholz, H. A. Giebel, P. Bruhnke, T. Dittmar and O. Zielinski (2020). Impact of UV radiation on DOM transformation on molecular level using FT-ICR-MS and PARAFAC. Spectroc. Acta Pt. A - Molec. Biomolec. Spectr. 230: 118027, doi: 10.1016/j.saa.2020.118027
  • 2019
    • Simon, C., H. Osterholz, A. Koschinsky and T. Dittmar (2019). Riverine mixing at the molecular scale - An ultrahigh-resolution mass spectrometry study on dissolved organic matter and selected metals in the Amazon confluence zone (Manaus, Brazil). Org. Geochem. 129: 45-62, doi: https://doi.org/10.1016/j.orggeochem.2019.01.013
    • Tanentzap, A. J., A. Fitch, C. Orland, E. J. S. Emilson, K. M. Yakimovich, H. Osterholz and T. Dittmar (2019). Chemical and microbial diversity covary in fresh water to influence ecosystem functioning. Proc. Nat. Acad. Sci. U.S.A. 116, 49: 24689-24695, doi: 10.1073/pnas.1904896116
  • 2018
    • Emilson, E. J. S., M. A. Carson, K. M. Yakimovich, H. Osterholz, T. Dittmar, J. M. Gunn, N. C. S. Mykytczuk, N. Basiliko and A. J. Tanentzap (2018). Climate-driven shifts in sediment chemistry enhance methane production in northern lakes. Nat. Commun. 9, 1: 1801, doi: 10.1038/s41467-018-04236-2
    • Osterholz, H., D. L. Kirchman, J. Niggemann and T. Dittmar (2018). Diversity of bacterial communities and dissolved organic matter in a temperate estuary. FEMS Microbiol. Ecol. 94, 8, doi: 10.1093/femsec/fiy119
    • Shah Walter, S. R., U. Jaekel, H. Osterholz, A. T. Fisher, J. A. Huber, A. Pearson, T. Dittmar and P. R. Girguis (2018). Microbial decomposition of marine dissolved organic matter in cool oceanic crust. Nat. Geosci. 11, 5: 334-339, doi: 10.1038/s41561-018-0109-5
  • 2017
    • Martínez-Pérez, A. M., H. Osterholz, M. Nieto-Cid, M. Álvarez, T. Dittmar and X. A. Álvarez-Salgado (2017). Molecular composition of dissolved organic matter in the Mediterranean Sea. Limnol. Oceanogr. 62, 6: 2699-2712, doi: 10.1002/lno.10600
    • Martínez-Pérez, A. M., M. Nieto-Cid, H. Osterholz, T. S. Catalá, I. Reche, T. Dittmar and X. A. Álvarez-Salgado (2017). Linking optical and molecular signatures of dissolved organic matter in the Mediterranean Sea. Sci. Rep. 7, 1: 3436, doi: 10.1038/s41598-017-03735-4
  • 2016
    • Benavides, M., S. Bonnet, N. Hernández, A. M. Martínez-Pérez, M. Nieto-Cid, X. A. Álvarez-Salgado, I. Baños, M. F. Montero, I. P. Mazuecos, J. M. Gasol, H. Osterholz, T. Dittmar, I. Berman-Frank and J. Arístegui (2016). Basin-wide N2 fixation in the deep waters of the Mediterranean Sea. Glob. Biogeochem. Cycles 30, 6: 952-961, doi: 10.1002/2015gb005326
    • Osterholz, H., D. L. Kirchman, J. Niggemann and T. Dittmar (2016). Environmental Drivers of Dissolved Organic Matter Molecular Composition in the Delaware Estuary. Front. Earth Sci. 4, 95, doi: 10.3389/feart.2016.00095
    • Osterholz, H., G. Singer, B. Wemheuer, R. Daniel, M. Simon, J. Niggemann and T. Dittmar (2016). Deciphering associations between dissolved organic molecules and bacterial communities in a pelagic marine system. ISME J. 10, 7: 1717-1730, doi: 10.1038/ismej.2015.231
  • 2015
    • Osterholz, H., J. Niggemann, H. A. Giebel, M. Simon and T. Dittmar (2015). Inefficient microbial production of refractory dissolved organic matter in the ocean. Nat. Commun. 6: 8, doi: 10.1038/ncomms8422
  • 2014
    • Osterholz, H., H. Simon, M. Beck, J. Maerz, S. Rackebrandt, H.-J. Brumsack, U. Feudel and M. Simon (2014). Impact of diatom growth on trace metal dynamics (Mn, Mo, V, U). J. Sea Res. 87: 35-45, doi: https://doi.org/10.1016/j.seares.2013.09.009
    • Osterholz, H., T. Dittmar and J. Niggemann (2014). Molecular evidence for rapid dissolved organic matter turnover in Arctic fjords. Mar. Chem. 160: 1-10, doi: https://doi.org/10.1016/j.marchem.2014.01.002