Molecular-level exploration of properties of dissolved organic matter in natural and engineered water systems: A critical review of FTICR-MS application

M Ruan, F Wu, F Sun, F Song, T Li, C He… - Critical Reviews in …, 2023 - Taylor & Francis
Dissolved organic matter (DOM) contains complex molecular compounds that dominate its
heterogeneous dynamics and behaviors in aquatic environments. Fourier transform ion …

A new conceptual framework for the transformation of groundwater dissolved organic matter

LK McDonough, MS Andersen, MI Behnke… - Nature …, 2022 - nature.com
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 …

A history of molecular level analysis of natural organic matter by FTICR mass spectrometry and the paradigm shift in organic geochemistry

WT Cooper, JC Chanton, J D'Andrilli… - Mass Spectrometry …, 2022 - Wiley Online Library
Natural organic matter (NOM) is a complex mixture of biogenic molecules resulting from the
deposition and transformation of plant and animal matter. It has long been recognized that …

Soil viruses are underexplored players in ecosystem carbon processing

G Trubl, HB Jang, S Roux, JB Emerson, N Solonenko… - …, 2018 - Am Soc Microbiol
Rapidly thawing permafrost harbors∼ 30 to 50% of global soil carbon, and the fate of this
carbon remains unknown. Microorganisms will play a central role in its fate, and their viruses …

Soil metabolome response to whole-ecosystem warming at the Spruce and Peatland Responses under Changing Environments experiment

RM Wilson, MM Tfaily, M Kolton… - Proceedings of the …, 2021 - National Acad Sciences
In this study, a suite of complementary environmental geochemical analyses, including NMR
and gas chromatography-mass spectrometry (GC-MS) analyses of central metabolites …

Disproportionate increase in freshwater methane emissions induced by experimental warming

Y Zhu, KJ Purdy, Ö Eyice, L Shen… - Nature Climate …, 2020 - nature.com
Net emissions of the potent GHG methane from ecosystems represent the balance between
microbial methane production (methanogenesis) and oxidation (methanotrophy), each with …

Responses of soil microbes and enzymes to long-term warming incubation in different depths of permafrost peatland soil

Y Song, L Sun, C Song, M Li, Z Liu, M Zhu… - Science of the Total …, 2023 - Elsevier
Soil microbes and enzymes mediate soil carbon–climate feedback, and their responses to
increasing temperature partly affect soil carbon stability subjected to the effects of climate …

Electron accepting capacity of dissolved and particulate organic matter control CO2 and CH4 formation in peat soils

C Gao, M Sander, S Agethen, KH Knorr - Geochimica et Cosmochimica …, 2019 - Elsevier
Peatlands are a major source of atmospheric CH 4. The availability of terminal electron
acceptors largely affects the ratio of CO 2 to CH 4 formation under water-logged anoxic …

Climate‐Sensitive Controls on Large Spring Emissions of CH4 and CO2 From Northern Lakes

J Jansen, BF Thornton, MM Jammet… - Journal of …, 2019 - Wiley Online Library
Northern lakes are important sources of the climate forcing trace gases methane (CH4) and
carbon dioxide (CO2). A substantial portion of lakes' annual emissions can take place …

A temporal graph model to predict chemical transformations in complex dissolved organic matter

P Plamper, OJ Lechtenfeld… - … Science & Technology, 2023 - ACS Publications
Dissolved organic matter (DOM) is a complex mixture of thousands of natural molecules that
undergo constant transformation in the environment, such as sunlight induced …