Molecular characteristics and biological effects of dissolved organic matter leached from microplastics during sludge hydrothermal treatment

J Chen, N Wan, K Li, H Aibin, H He, D Wang… - Journal of Hazardous …, 2023 - Elsevier
Previous knowledge of dissolved organic matter leached from microplastics (MP-DOM) was
mainly based on the aquatic environment. The molecular characteristics and biological …

Instability in a carbon pool driven by multiple dissolved organic matter sources in a eutrophic lake basin: Potential factors for increased greenhouse gas emissions

J Ma, M Zhou, Y Peng, Y Tuo, C Zhou, K Liu… - Journal of …, 2024 - Elsevier
Lakes serve as vital reservoirs of dissolved organic matter (DOM) and play pivotal roles in
biogeochemical carbon cycles. However, the sources and compositions of DOM in …

Human activities-impacted lake dissolved organic matter (DOM) affects phycosphere microbial diversity and DOM diversification via carbon metabolism

Y Song, X Cao, SA Li, Z Li, HP Grossart… - Journal of Environmental …, 2024 - Elsevier
Photosynthetic carbon sequestration and microbial carbon metabolism are major processes
of algae-bacteria interactions, affecting pollutant degradation as well as fundamental …

Molecular properties and biotoxicity of dissolved organic matter leached from microplastic (MP-DOM) during typical hydrothermal treatment of sewage sludge

J Chen, N Wan, D Wang, W Zhang - Science of the Total Environment, 2023 - Elsevier
Microplastic-derived dissolved organic matter (MP-DOM) is crucial for assessing ecological
and environmental impact of microplastics. However, the factors that influence the ecological …

Wildfire Impacts on Molecular Changes of Dissolved Organic Matter during Its Passage through Soil

X Cao, SA Li, H Huang, H Ma - Environmental Science & …, 2024 - ACS Publications
The frequency and intensity of global wildfires are escalating, leading to an increase in
derived pyrogenic dissolved organic matter (pyDOM), which potentially influences the …

[HTML][HTML] Spatial gradients and molecular transformations of DOM, DON and DOS in human-impacted estuarine sediments

Z Ni, Y Wu, Y Ma, Y Li, D Li, W Lin, S Wang… - Environment …, 2024 - Elsevier
Dissolved organic matter (DOM) constitutes the most active fraction in global carbon pools,
with estuarine sediments serving as significant repositories, where DOM is susceptible to …

Phytoplankton interspecific interactions modified by symbiotic fungi and bacterial metabolites under environmentally relevant hydrogen peroxide concentrations stress

Z Li, H Ma, Z Hong, T Zhang, M Cao, F Cui… - Water Research, 2023 - Elsevier
Abstract Hydrogen peroxide (H 2 O 2), which accumulates in water and triggers oxidative
stress for aquatic microbes, has been shown to have profound impacts on planktonic …

Photochemical processes transform dissolved organic matter differently depending on its initial composition

SA Li, Q Wang, H Ma, X Cao, Y Song, F Cui… - Science of The Total …, 2024 - Elsevier
Dissolved organic matter (DOM) is one of the most important fluxes in the global carbon
cycle but its response to light exposure remains unclear at a molecular-level. The chemical …

Brownification Increases the Abundance of Microorganisms Related to Carbon and Nitrogen Cycling in Shallow Lakes

Y Xing, L Cheng, L Zheng, H Wu, Q Tan, X Wang… - Environmental …, 2024 - Elsevier
Brownification in aquatic ecosystems under global change has attracted attention. The
composition and quantity of dissolved organic matter transported from various land use …

Molecular insight into the vertical migration and degradation of dissolved organic matter in riparian soil profiles

C Liu, L Li, Y Zhi, J Chen, Q Zuo, Q He - Environmental Research, 2024 - Elsevier
Due to the molecular complexity of dissolving organic matter (DOM), the vertical molecular
distribution of riparian soil DOM (especially dissolved organic nitrogen (DON) and dissolved …