Results 11 to 20 of about 3,446 (216)

Temperature Thresholds Govern Microbial-Mediated Dissolved Organic Carbon Dynamics in Coastal Ecosystems. [PDF]

open access: yesAdv Sci (Weinh)
Coastal dissolved organic carbon (DOC) represents one of the largest reduced carbon pools on Earth, and they are influenced by temperature. Across 7.6–35.9 °C ranges, the microbial‐mediated DOC dynamics is characterized by three temperature thresholds.
Dong J   +12 more
europepmc   +2 more sources

Seasonal Dynamic of CDOM in a Shelf Site of the South-Eastern Ligurian Sea (Western Mediterranean)

open access: yesJournal of Marine Science and Engineering, 2020
Chromophoric dissolved organic matter (CDOM) is the fraction of the Dissolved Organic Carbon (DOC) mainly absorbing UV and blue radiation, influencing water optical properties, light availability for primary production, and water-leaving radiance.
Luca Massi   +6 more
doaj   +1 more source

A systematic examination of the relationships between CDOM and DOC in inland waters in China [PDF]

open access: yesHydrology and Earth System Sciences, 2017
Chromophoric dissolved organic matter (CDOM) plays a vital role in the biogeochemical cycle in aquatic ecosystems. The relationship between CDOM and dissolved organic carbon (DOC) has been investigated, and this significant relationship lays the ...
K. Song   +6 more
doaj   +1 more source

CDOM Spatiotemporal Variability in the Mediterranean Sea: A Modelling Study

open access: yesJournal of Marine Science and Engineering, 2021
This study investigates the spatial and temporal variability of chromophoric-dissolved organic matter (CDOM) in the Mediterranean Sea. The analysis is carried out using a state-of-the-art 3D biogeochemical model. The model describes the plankton dynamics,
Paolo Lazzari   +6 more
doaj   +1 more source

Grazing impact on chromophoric dissolved organic matter (CDOM) by the larvacean Oikopleura dioica [PDF]

open access: yesMarine Ecology Progress Series, 2006
Experiments were conducted to determine if the pelagic larvacean Oikopleura dioica could graze on chromophoric dissolved organic material (CDOM) and if so, could such grazing affect the optical characteristics of the water column. Although O. dioica was found to graze on CDOM, it also contributes to the CDOM pool. O. dioica cleared large, >10 kDa CDOM,
J Urban-Rich, D Fernández, JL Acuña
openaire   +1 more source

Parameterization of the light absorption properties of chromophoric dissolved organic matter in the Baltic Sea and Pomeranian lakes [PDF]

open access: yesOcean Science, 2016
This study presents three alternative models for estimating the absorption properties of chromophoric dissolved organic matter aCDOM(λ). For this analysis we used a database containing 556 absorption spectra measured in 2006–2009 in different regions of ...
J. Meler   +5 more
doaj   +1 more source

Optical characteristics and factors that influence representative Lakes in the Taihu Lake basin, China

open access: yesJournal of Freshwater Ecology, 2022
From 2018 to 2019, a survey of a typical lakes system in the Taihu Lake basin, China, was carried out. To provide reference values for the restoration and management of submerged vegetation in the lakes, the optical attenuation coefficient (Kd) and ...
Weixiang Ren   +5 more
doaj   +1 more source

Dissolved carbon and CDOM in lake ice and underlying waters along a salinity gradient in shallow lakes of Northeast China [PDF]

open access: yes, 2019
The variations of DOC and DIC concentrations in lake ice and underlying waters were examined in 40 shallow lakes across the Songnen Plain, Northeast China.
Du, Jia   +4 more
core   +1 more source

Evolution of dissolved and particulate chromophoric materials during the VAHINE mesocosm experiment in the New Caledonian coral lagoon (south-west Pacific) [PDF]

open access: yesBiogeosciences, 2016
In the framework of the VAHINE project, we investigated the spectral characteristics and the variability of dissolved and particulate chromophoric materials throughout a 23-day mesocosm experiment conducted in the south-west Pacific at the mouth of the ...
M. Tedetti   +8 more
doaj   +1 more source

Picocyanobacteria and deep-ocean fluorescent dissolved organic matter share similar optical properties [PDF]

open access: yes, 2017
Marine chromophoric dissolved organic matter (CDOM) and its related fluorescent components (FDOM), which are widely distributed but highly photobleached in the surface ocean, are critical in regulating light attenuation in the ocean. However, the origins
Chen, Feng   +10 more
core   +3 more sources

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