Enigmatic persistence of dissolved organic matter in the ocean
Marine dissolved organic matter (DOM) contains more carbon than the combined stocks of
Earth's biota. Organisms in the ocean continuously release a myriad of molecules that …
Earth's biota. Organisms in the ocean continuously release a myriad of molecules that …
Soil organic matter characterization by fourier transform ion cyclotron resonance mass spectrometry (FTICR MS): A critical review of sample preparation, analysis, and …
The biogeochemical cycling of soil organic matter (SOM) plays a central role in regulating
soil health, water quality, carbon storage, and greenhouse gas emissions. Thus, many …
soil health, water quality, carbon storage, and greenhouse gas emissions. Thus, many …
A new conceptual framework for the transformation of groundwater dissolved organic matter
Groundwater comprises 95% of the liquid fresh water on Earth and contains a diverse mix of
dissolved organic matter (DOM) molecules which play a significant role in the global carbon …
dissolved organic matter (DOM) molecules which play a significant role in the global carbon …
Persistence of dissolved organic matter explained by molecular changes during its passage through soil
Dissolved organic matter affects fundamental biogeochemical processes in the soil such as
nutrient cycling and organic matter storage. The current paradigm is that processing of …
nutrient cycling and organic matter storage. The current paradigm is that processing of …
Petroleomics: Chemistry of the underworld
AG Marshall, RP Rodgers - Proceedings of the National …, 2008 - National Acad Sciences
Each different molecular elemental composition—eg, CcHhNnOoSs—has a different exact
mass. With sufficiently high mass resolving power (m/Δ m 50%≈ 400,000, in which m is …
mass. With sufficiently high mass resolving power (m/Δ m 50%≈ 400,000, in which m is …
Advances in structure elucidation of small molecules using mass spectrometry
The structural elucidation of small molecules using mass spectrometry plays an important
role in modern life sciences and bioanalytical approaches. This review covers different soft …
role in modern life sciences and bioanalytical approaches. This review covers different soft …
Molecular transformation and degradation of refractory dissolved organic matter in the Atlantic and Southern Ocean
OJ Lechtenfeld, G Kattner, R Flerus… - … et Cosmochimica Acta, 2014 - Elsevier
More than 90% of the global ocean dissolved organic carbon (DOC) is refractory, has an
average age of 4000–6000 years and a lifespan from months to millennia. The fraction of …
average age of 4000–6000 years and a lifespan from months to millennia. The fraction of …
Molecular-level changes of dissolved organic matter along the Amazon River-to-ocean continuum
Coastal oceans link terrestrial and marine carbon cycles. Yet, carbon sources and sinks in
these biomes remain poorly understood. Here, we explore the dynamics of dissolved …
these biomes remain poorly understood. Here, we explore the dynamics of dissolved …
[HTML][HTML] High-field NMR spectroscopy and FTICR mass spectrometry: powerful discovery tools for the molecular level characterization of marine dissolved organic …
High-performance, non-target, high-resolution organic structural spectroscopy was applied
to solid phase extracted marine dissolved organic matter (SPE-DOM) isolated from four …
to solid phase extracted marine dissolved organic matter (SPE-DOM) isolated from four …
Natural organic matter and the event horizon of mass spectrometry
Soils, sediments, freshwaters, and marine waters contain natural organic matter (NOM), an
exceedingly complex mixture of organic compounds that collectively exhibit a nearly …
exceedingly complex mixture of organic compounds that collectively exhibit a nearly …