Photo-produced aromatic compounds stimulate microbial degradation of dissolved organic carbon in thermokarst lakes

J Hu, L Kang, Z Li, X Feng, C Liang, Z Wu… - Nature …, 2023 - nature.com
Photochemical and biological degradation of dissolved organic carbon (DOC) and their
interactions jointly contribute to the carbon dioxide released from surface waters in …

DOM degradation by light and microbes along the Yukon River-coastal ocean continuum

BK Grunert, M Tzortziou, P Neale, A Menendez… - Scientific Reports, 2021 - nature.com
The Arctic is experiencing rapid warming, resulting in fundamental shifts in hydrologic
connectivity and carbon cycling. Dissolved organic matter (DOM) is a significant component …

Photodegradation disproportionately impacts biodegradation of semi‐labile DOM in streams

JC Bowen, LA Kaplan, RM Cory - Limnology and …, 2020 - Wiley Online Library
Exposure of dissolved organic matter (DOM) to sunlight can increase or decrease the
fraction that is biodegradable (BDOM), but conceptual models fail to explain this dichotomy …

Long-term photochemical and microbial alterations lead to the compositional convergence of algal and terrestrial dissolved organic matter

SL An, YX Du, XL Huang, YH Lu, ZD Mao… - Environmental …, 2024 - ACS Publications
Lakes are expected to become more active in processing dissolved organic matter (DOM),
but the fate of DOM with different origins remains poorly constrained. We conducted long …

Integrated evaluation of the reactive oxygen species (ROS) production characteristics in one large lake under alternating flood and drought conditions

N Song, D Wu, H Xu, H Jiang - Water Research, 2022 - Elsevier
Reactive oxygen species (ROS) are omnipresent in natural aquatic environments, and play
an important role in biogeochemical cycles. One of the dominant sources of ROS in surface …

Virus ecology of fluvial systems: a blank spot on the map?

P Peduzzi - Biological reviews, 2016 - Wiley Online Library
The ecology of viruses has been studied only in a limited number of rivers and streams. In
light of a recent re‐appraisal of the global fluvial surface area, issues such as abundance …

Characterization of dissolved organic matter content, composition, and source during spring algal bloom in tributaries of the Three Gorges Reservoir

R **ang, Z Tian, C Zhang, B Zheng, H Jia - Science of the Total …, 2023 - Elsevier
Dissolved organic matter (DOM) is a key component of aquatic ecosystem function and
biogeochemical processes. The characteristics of DOM in tributaries of the Three Gorges …

Spatiotemporal distribution, sources, and photobleaching imprint of dissolved organic matter in the Yangtze estuary and its adjacent sea using fluorescence and …

P Li, L Chen, W Zhang, Q Huang - PLoS One, 2015 - journals.plos.org
To investigate the seasonal and interannual dynamics of dissolved organic matter (DOM) in
the Yangtze Estuary, surface and bottom water samples in the Yangtze Estuary and its …

Effects of input of terrestrial materials on photodegradation and biodegradation of DOM in rivers: The case of Heilongjiang River

X Song, M Zhao, A Chen, X **e, H Yang, S Zhang… - Journal of …, 2022 - Elsevier
The input of terrestrial materials is an essential source of dissolved organic matter (DOM) in
rivers. The mechanism of the influence of terrestrial materials on the DOM cycle in the water …

Photodegradation, bacterial metabolism, and photosynthesis drive the dissolved organic matter cycle in the Heilongjiang River

X Song, Y Zhao, L Zhang, X **e, J Wu, Z Wei, H Yang… - Chemosphere, 2022 - Elsevier
Dissolved organic matter (DOM) plays a vital role in the biogeochemistry of aquatic
ecosystems. However, the mechanisms of DOM cycling in the water column during different …