[HTML][HTML] The role of humic-type ligands in the bioavailability and stabilization of dissolved iron in the Western Tropical South Pacific Ocean

G Dulaquais, P Fourrier, C Guieu, L Mahieu… - Frontiers in Marine …, 2023 - frontiersin.org
The high N2 fixation rate observed in the Lau Basin of the western tropical South Pacific
Ocean (WTSP) is fueled by iron (Fe) released from shallow hydrothermal systems …

Characterization of the vertical size distribution, composition and chemical properties of dissolved organic matter in the (ultra) oligotrophic Pacific Ocean through a …

P Fourrier, G Dulaquais, C Guigue, P Giamarchi… - Marine Chemistry, 2022 - Elsevier
This work presents a multi-analytical approach for the characterization of marine dissolved
organic matter (DOM). The determination of marine dissolved organic carbon (DOC) was …

[HTML][HTML] Iron-binding by dissolved organic matter in the Western Tropical South Pacific Ocean (GEOTRACES TONGA cruise GPpr14)

L Mahieu, H Whitby, G Dulaquais, C Tilliette… - Frontiers in Marine …, 2024 - frontiersin.org
Iron (Fe) is an essential micronutrient for phytoplankton growth, but its scarcity in seawater
limits primary productivity across much of the ocean. Most dissolved Fe (DFe) in seawater is …

A decade of progress in understanding cycles of trace elements and their isotopes in the oceans

TM Conway, TJ Horner, Y Plancherel, AG González - Chemical Geology, 2021 - Elsevier
We present an overview of a Virtual Special Issue (VSI) entitled “Cycles of trace elements
and isotopes in the ocean-GEOTRACES and beyond.” In addition to hosting the overview of …

New insights into the organic complexation of bioactive trace metals in the global ocean from the GEOTRACES era

H Whitby, J Park, Y Shaked, RM Boiteau, KN Buck… - Oceanography, 2024 - JSTOR
The GEOTRACES program has greatly expanded measurements of dissolved trace metal
concentrations across ocean basins, but to understand the behavior and cycling of metals …

[HTML][HTML] Ocean acidification effect on the iron-gallic acid redox interaction in seawater

N Pérez-Almeida, AG González… - Frontiers in Marine …, 2022 - frontiersin.org
Ocean acidification impacts the iron (Fe) biogeochemistry both by its redox and its
complexation reactions. This has a direct effect on the ecosystems due to Fe being an …

Iron (III)-induced photooxidation of arsenite in the presence of carboxylic acids and phenols as model compounds of natural organic matter

X Huang, Y Peng, J Xu, F Wu, G Mailhot - Chemosphere, 2021 - Elsevier
Iron species have essential influence on the environmental/geochemical behaviors of
arsenic species in water and soil. Colloidal ferric hydroxide (CFH) induces photooxidation of …

[HTML][HTML] Influence of strong iron-binding ligands on cloud water oxidant capacity

AG González, A Bianco, J Boutorh, M Cheize… - Science of the Total …, 2022 - Elsevier
Iron (Fe) plays a dual role in atmospheric chemistry: it is involved in chemical and
photochemical reactivity and serves as a micronutrient for microorganisms that have recently …

[HTML][HTML] Characterization of polyphenols and carbohydrates exuded by Phaeodactylum tricornutum diatom grown under Cu stress

M Rico, P Santiago-Díaz, A Rivero… - Scientific Reports, 2024 - nature.com
This study is focused on analysing polyphenols and carbohydrates released by
Phaeodactylum tricornutum (P. tricornutum) diatoms cultured in natural seawater enriched …

[HTML][HTML] Aqueous Dried Extract of Skytanthus acutus Meyen as Corrosion Inhibitor of Carbon Steel in Neutral Chloride Solutions

L Cáceres, Y Frez, F Galleguillos, A Soliz… - Metals, 2021 - mdpi.com
The implementation of corrosion engineering control methods and techniques is crucial to
extend the life of urban and industrial infrastructure assets and industrial equipment affected …