What's in an EEM? Molecular signatures associated with dissolved organic fluorescence in boreal Canada

A Stubbins, JF Lapierre, M Berggren… - … science & technology, 2014 - ACS Publications
Dissolved organic matter (DOM) is a master variable in aquatic systems. Modern
fluorescence techniques couple measurements of excitation emission matrix (EEM) spectra …

Net production and consumption of fluorescent colored dissolved organic matter by natural bacterial assemblages growing on marine phytoplankton exudates

C Romera-Castillo, H Sarmento… - Applied and …, 2011 - Am Soc Microbiol
An understanding of the distribution of colored dissolved organic matter (CDOM) in the
oceans and its role in the global carbon cycle requires a better knowledge of the colored …

Fluorescence quantum yields of natural organic matter and organic compounds: Implications for the fluorescence-based interpretation of organic matter composition

UJ Wünsch, KR Murphy, CA Stedmon - Frontiers in Marine Science, 2015 - frontiersin.org
Absorbance and fluorescence spectroscopy are economical tools for tracing the supply,
turnover and fate of dissolved organic matter (DOM). The colored and fluorescent fractions of …

On the hidden diversity and niche specialization of the microbial realm of subterranean estuaries

E Calvo‐Martin, E Teira… - Environmental …, 2022 - Wiley Online Library
Subterranean estuaries (STEs) modulate the chemical composition of continental
groundwater before it reaches the coast, but their microbial community is poorly known …

Concurrent photolytic degradation of aqueous methylmercury and dissolved organic matter

JA Fleck, G Gill, BA Bergamaschi, TEC Kraus… - Science of the Total …, 2014 - Elsevier
Monomethyl mercury (MeHg) is a potent neurotoxin that threatens ecosystem viability and
human health. In aquatic systems, the photolytic degradation of MeHg (photodemethylation) …

Coastal upwelling and downwelling forcing of circulation in a semi-enclosed bay: Ria de Vigo

ED Barton, JL Largier, R Torres, M Sheridan… - Progress in …, 2015 - Elsevier
Semi-enclosed bays in upwelling regions are exposed to forcing related to winds, currents
and buoyancy over the shelf. The influence of this external forcing is moderated by factors …

Effects of stratospheric ozone depletion, solar UV radiation, and climate change on biogeochemical cycling: interactions and feedbacks

DJ Erickson III, B Sulzberger, RG Zepp… - Photochemical & …, 2015 - pubs.rsc.org
Climate change modulates the effects of solar UV radiation on biogeochemical cycles in
terrestrial and aquatic ecosystems, particularly for carbon cycling, resulting in UV-mediated …

Water mass age and aging driving chromophoric dissolved organic matter in the dark global ocean

TS Catalá, I Reche, M Álvarez… - Global …, 2015 - Wiley Online Library
The omnipresence of chromophoric dissolved organic matter (CDOM) in the open ocean
enables its use as a tracer for biochemical processes throughout the global overturning …

Dissolved organic matter in the Gulf of Cádiz: Distribution and drivers of chromophoric and fluorescent properties

V Amaral, C Romera-Castillo, J Forja - Frontiers in Marine Science, 2020 - frontiersin.org
The Gulf of Cádiz (GoC) connects the Mediterranean Sea with the Atlantic Ocean through
the Strait of Gibraltar. Particular hydrographic processes take place in the GoC, such as …

Combined effect of light exposure and microbial activity on distinct dissolved organic matter pools. A seasonal field study in an oligotrophic coastal system (Blanes Bay …

C Romera-Castillo, XA Álvarez-Salgado, M Galí… - Marine Chemistry, 2013 - Elsevier
A harmonic analysis of three years of data collected with fortnight to monthly frequency in the
oligotrophic Bay of Blanes (NW Mediterranean) revealed that the water column mixing …