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 …

Enigmatic persistence of dissolved organic matter in the ocean

T Dittmar, ST Lennartz, H Buck-Wiese… - Nature Reviews Earth & …, 2021 - nature.com
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 …

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 …

Persistence of dissolved organic matter explained by molecular changes during its passage through soil

VN Roth, M Lange, C Simon, N Hertkorn, S Bucher… - Nature …, 2019 - nature.com
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 …

Unravelling high-molecular-weight DBP toxicity drivers in chlorinated and chloraminated drinking water: Effect-directed analysis of molecular weight fractions

H Dong, AA Cuthbertson, MJ Plewa… - Environmental …, 2023 - ACS Publications
As disinfection byproducts (DBPs) are ubiquitous sources of chemical exposure in
disinfected drinking water, identifying unknown DBPs, especially unknown drivers of toxicity …

Carbon sequestration in the form of recalcitrant dissolved organic carbon in a seaweed (kelp) farming environment

H Li, Z Zhang, T Xiong, K Tang, C He… - … science & technology, 2022 - ACS Publications
Under climate change scenarios, the contribution of macroalgae to carbon sequestration
has attracted wide attention. As primary producers, macroalgae can release substantial …

The changing carbon cycle of the coastal ocean

JE Bauer, WJ Cai, PA Raymond, TS Bianchi… - Nature, 2013 - nature.com
The carbon cycle of the coastal ocean is a dynamic component of the global carbon budget.
But the diverse sources and sinks of carbon and their complex interactions in these waters …

Deciphering dissolved organic matter by Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS): from bulk to fractions and individuals

Y Qi, Q Xie, JJ Wang, D He, H Bao, QL Fu, S Su… - Carbon Research, 2022 - Springer
Exploring the source, transformation pathways, and the fate of natural organic matter (NOM)
is critical to understanding the regional/global carbon cycle and carbon budget. The …

Persistence of dissolved organic matter in lakes related to its molecular characteristics

AM Kellerman, DN Kothawala, T Dittmar… - Nature Geoscience, 2015 - nature.com
Whether intrinsic molecular properties or extrinsic factors such as environmental conditions
control the decomposition of natural organic matter across soil, marine and freshwater …

Composition of dissolved organic matter (DOM) in lakes responds to the trophic state and phytoplankton community succession

Z Wen, Y Shang, K Song, G Liu, J Hou, L Lyu, H Tao… - Water Research, 2022 - Elsevier
Dissolved organic matter (DOM), a heterogeneous mixture of diverse compounds with
different molecular weights, is crucial for the lake carbon cycle. The properties and …