Helena Osterholz
Helena Osterholz
Verified email at uni-oldenburg.de
Title
Cited by
Cited by
Year
Inefficient microbial production of refractory dissolved organic matter in the ocean
H Osterholz, J Niggemann, HA Giebel, M Simon, T Dittmar
Nature communications 6 (1), 1-8, 2015
862015
Deciphering associations between dissolved organic molecules and bacterial communities in a pelagic marine system
H Osterholz, G Singer, B Wemheuer, R Daniel, M Simon, J Niggemann, ...
The ISME journal 10 (7), 1717-1730, 2016
632016
Molecular evidence for rapid dissolved organic matter turnover in Arctic fjords
H Osterholz, T Dittmar, J Niggemann
Marine Chemistry 160, 1-10, 2014
402014
Microbial decomposition of marine dissolved organic matter in cool oceanic crust
SRS Walter, U Jaekel, H Osterholz, AT Fisher, JA Huber, A Pearson, ...
Nature Geoscience 11 (5), 334-339, 2018
322018
Environmental drivers of dissolved organic matter molecular composition in the Delaware Estuary
H Osterholz, DL Kirchman, J Niggemann, T Dittmar
Frontiers in Earth Science 4, 95, 2016
322016
Basin‐wide N2 fixation in the deep waters of the Mediterranean Sea
M Benavides, S Bonnet, N Hernández, AM Martínez‐Pérez, M Nieto‐Cid, ...
Global Biogeochemical Cycles 30 (6), 952-961, 2016
292016
Linking optical and molecular signatures of dissolved organic matter in the Mediterranean Sea
AM Martínez-Pérez, M Nieto-Cid, H Osterholz, TS Catalá, I Reche, ...
Scientific reports 7 (1), 1-11, 2017
232017
Molecular composition of dissolved organic matter in the Mediterranean Sea
AM Martínez‐Pérez, H Osterholz, M Nieto‐Cid, M Álvarez, T Dittmar, ...
Limnology and Oceanography 62 (6), 2699-2712, 2017
142017
Impact of diatom growth on trace metal dynamics (Mn, Mo, V, U)
H Osterholz, H Simon, M Beck, J Maerz, S Rackebrandt, HJ Brumsack, ...
Journal of Sea Research 87, 35-45, 2014
122014
An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?
JA Hawkes, J D'Andrilli, JN Agar, MP Barrow, SM Berg, N Catalán, ...
Limnology and Oceanography: Methods, 2020
102020
Chemical and microbial diversity covary in fresh water to influence ecosystem functioning
AJ Tanentzap, A Fitch, C Orland, EJS Emilson, KM Yakimovich, ...
Proceedings of the National Academy of Sciences 116 (49), 24689-24695, 2019
102019
Climate-driven shifts in sediment chemistry enhance methane production in northern lakes
EJS Emilson, MA Carson, KM Yakimovich, H Osterholz, T Dittmar, ...
Nature communications 9 (1), 1-6, 2018
92018
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 …
C Simon, H Osterholz, A Koschinsky, T Dittmar
Organic Geochemistry 129, 45-62, 2019
72019
Diversity of bacterial communities and dissolved organic matter in a temperate estuary
H Osterholz, DL Kirchman, J Niggemann, T Dittmar
FEMS microbiology ecology 94 (8), fiy119, 2018
72018
Impact of UV radiation on DOM transformation on molecular level using FT-ICR-MS and PARAFAC
ML Miranda, H Osterholz, HA Giebel, P Bruhnke, T Dittmar, O Zielinski
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 230, 118027, 2020
52020
ICBM-OCEAN: Processing ultrahigh-resolution mass spectrometry data of complex molecular mixtures
J Merder, JA Freund, U Feudel, CT Hansen, JA Hawkes, B Jacob, ...
Analytical Chemistry 92 (10), 6832-6838, 2020
42020
Analytical and Computational Advances, Opportunities, and Challenges in Marine Organic Biogeochemistry in an Era of “Omics”
AD Steen, S Kusch, HA Abdulla, N Cakić, S Coffinet, T Dittmar, JM Fulton, ...
Frontiers in Marine Science 7 (718), 2020
22020
From freshly produced compounds to refractory molecules: tracing sources and fate of dissolved organic matter in the ocean
H Osterholz
Universität Oldenburg, 2014
12014
Arrhythmia in the Amazon: La Niña influence on riverine organic molecular signatures
RG Spencer, M Kurek, T Drake, JMS Moura, RM Holmes, H Osterholz, ...
AGU Fall Meeting 2020, 2020
2020
Arrhythmia in the Amazon: La Niña influence on riverine organic molecular signatures
M Kurek, A Stubbins, T Drake, JM Moura, R Holmes, H Osterholz, ...
2020
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