Results 31 to 40 of about 540,234 (387)

Enzyme activities and glyphosate biodegradation in a riparian soil affected by simulated saltwater incursion [PDF]

open access: yes, 2011
Soil salinization due to saltwater incursion, is a major threat to biochemical activities and thus strongly alters biogeochemical processes in a freshwater riparian of coastal estuary region.
Changming Yang, Mengmeng Wang
core   +2 more sources

The Anti-Inflammatory Effect and Structure of EPCP1-2 from Crypthecodinium cohnii via Modulation of TLR4-NF-κB Pathways in LPS-Induced RAW 264.7 Cells

open access: yesMarine Drugs, 2017
Exopolysaccharide from Crypthecodinium cohnii (EPCP1-2) is a marine exopolysaccharide that evidences a variety of biological activities. We isolated a neutral polysaccharide from the fermentation liquid of Crypthecodinium cohnii (CP).
Xiaolei Ma   +7 more
doaj   +1 more source

Degradation of Rhodococcus erythropolis SY095 modified with functional magnetic Fe3O4 nanoparticles

open access: yesRoyal Society Open Science, 2021
Alkali-surfactant-polymer flooding technology is widely employed to extract crude oil to enhance its production. The bacterial strain Rhodococcus erythropolis SY095 has shown high degradation activity of alkane of crude oil.
Xiaolei Ma   +5 more
doaj   +1 more source

Evidence of O2 consumption in underway seawater lines: Implications for air-sea O2 and CO2 fluxes [PDF]

open access: yes, 2010
We observed O2 deficits of 0.5 to 2.0% (1 to 4 mol/kg) in the underway seawater lines of three different ships. Deficits in O2/Ar and isotopic enrichments in dissolved O2 observed in underway seawater lines indicate a respiratory removal process.
Hamme, Roberta C.   +4 more
core   +1 more source

Fatigue crack growth rates for offshore wind monopile weldments in air and seawater: SLIC inter-laboratory test results [PDF]

open access: yes, 2016
The majority of fatigue crack growth (FCG) data sets available on steels in air and seawater environments are several decades old and may not be appropriate for structural integrity assessment of offshore wind turbine foundations, which are fabricated ...
Brennan, Feargal P.   +2 more
core   +2 more sources

Energy-saving hydrogen production by chlorine-free hybrid seawater splitting coupling hydrazine degradation

open access: yesNature Communications, 2021
Seawater electrolysis represents a potential solution to grid-scale production of carbon-neutral hydrogen energy without reliance on freshwater. However, it is challenged by high energy costs and detrimental chlorine chemistry in complex chemical ...
Fu Sun   +6 more
semanticscholar   +1 more source

An Integrated Electrochemical System for Synergistic Cathodic Nitrate Reduction and Anodic Sulfite Oxidation

open access: yesMolecules, 2023
Electrochemical reduction of nitrate has broad application prospects. However, in traditional electrochemical reduction of nitrate, the low value of oxygen produced by the anodic oxygen evolution reaction and the high overpotential limit its application.
Bing Cui   +4 more
doaj   +1 more source

Fluorescence spectroscopy applied to the optimisation of a desalting step by electrodialysis for the characterisation of marine organic matter [PDF]

open access: yes, 2008
The isolation and characterisation of marine dissolved organic matter (DOM) are still not readily achieved today. The study of this chemically complex material is particularly difficult, especially as it is hindered by the high salinity of seawater.
Huguet, Arnaud   +2 more
core   +2 more sources

A metal-free photocatalyst for highly efficient hydrogen peroxide photoproduction in real seawater

open access: yesNature Communications, 2021
Artificial photosynthesis of H2O2 from H2O and O2, as a spotless method, has aroused widespread interest. Up to date, most photocatalysts still suffer from serious salt-deactivated effects with huge consumption of photogenerated charges, which severely ...
Qingyao Wu   +10 more
semanticscholar   +1 more source

High-precision measurements of seawater Pb isotope compositions by double spike thermal ionization mass spectrometry [PDF]

open access: yes, 2014
A new method for the determination of seawater Pb isotope compositions and concentrations was developed, which combines and optimizes previously published protocols for the separation and isotopic analysis of this element.
Bridgestock, L   +4 more
core   +2 more sources

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