Microbial metabolites in the marine carbon cycle

MA Moran, EB Kujawinski, WF Schroer, SA Amin… - Nature …, 2022 - nature.com
One-quarter of photosynthesis-derived carbon on Earth rapidly cycles through a set of short-
lived seawater metabolites that are generated from the activities of marine phytoplankton …

Marine dissolved organic matter: a vast and unexplored molecular space

TS Catalá, S Shorte, T Dittmar - Applied microbiology and biotechnology, 2021 - Springer
Marine dissolved organic matter (DOM) comprises a vast and unexplored molecular space.
Most of it resided in the oceans for thousands of years. It is among the most diverse …

Marine dissolved organic matter shares thousands of molecular formulae yet differs structurally across major water masses

M Seidel, SPB Vemulapalli, D Mathieu… - … Science & Technology, 2022 - ACS Publications
Most oceanic dissolved organic matter (DOM) is still not fully molecularly characterized. We
combined high-field nuclear magnetic resonance (NMR) and ultrahigh-resolution mass …

Sediment pore waters

DJ Burdige, T Komada, HAN Abdulla - Biogeochemistry of marine dissolved …, 2024 - Elsevier
We first review dissolved organic matter (DOM) concentrations and isotopic composition
(carbon only) in sediment pore waters at both the bulk level and at the compound and …

Toward a More Comprehensive approach for dissolved organic matter chemical characterization using an orbitrap fusion tribrid mass spectrometer coupled with ion …

D Bergmann, J Matarrita-Rodríguez… - Analytical …, 2024 - ACS Publications
Dissolved organic matter (DOM) represents one of the largest active organic carbon pools in
the global carbon cycle. Although extensively studied, only< 10% of DOM has been …

Revisiting the precursors of the most abundant natural products on Earth: A look back at 30+ years of bacteriohopanepolyol (BHP) research and ahead to new …

S Kusch, D Rush - Organic Geochemistry, 2022 - Elsevier
In this review we look back on 30+ years of bacteriohopanepolyol (BHP) research within the
field of organic geochemistry. BHPs are ubiquitous, intact polar lipids in modern …

Relating molecular properties to the persistence of marine dissolved organic matter with liquid chromatography–ultrahigh-resolution mass spectrometry

RM Boiteau, YE Corilo, WR Kew, C Dewey… - Environmental …, 2024 - ACS Publications
Marine dissolved organic matter (DOM) contains a complex mixture of small molecules that
eludes rapid biological degradation. Spatial and temporal variations in the abundance of …

Non-targeted tandem mass spectrometry enables the visualization of organic matter chemotype shifts in coastal seawater

D Petras, JJ Minich, LB Cancelada, RR Torres… - Chemosphere, 2021 - Elsevier
Urbanization along coastlines alters marine ecosystems including contributing molecules of
anthropogenic origin to the coastal dissolved organic matter (DOM) pool. A broad …

Phytoplankton response to a warming ocean

J Sepúlveda, SI Cantarero - Science, 2022 - science.org
Phytoplankton, a diverse group of small photosynthetic algae inhabiting the sunlit region
near the ocean surface, form the base of marine trophic webs. Whereas phytoplankton have …

Lipidomics of environmental microbial communities. II: Characterization using molecular networking and information theory

S Ding, NJ Bale, EC Hopmans, L Villanueva… - Frontiers in …, 2021 - frontiersin.org
Structurally diverse, specialized lipids are crucial components of microbial membranes and
other organelles and play essential roles in ecological functioning. The detection of such …