Results 31 to 40 of about 36,532 (274)

Arsenate and arsenite adsorption in relation with chemical properties of alluvial and loess soils [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
Arsenic is one of the most toxic elements in the soil environment. Understanding of the arsenic adsorption chemistry is essential for evolving the extent of soil and groundwater contaminations.
Rukh Shah   +6 more
doaj   +1 more source

Colorimetric Assay Conversion to Highly Sensitive Electrochemical Assay for Bimodal Detection of Arsenate Based on Cobalt Oxyhydroxide Nanozyme via Arsenate Absorption.

open access: yesAnalytical Chemistry, 2019
This study reports a novel and convenient bimodal method for label-free and signal-off detection of arsenate in environmental samples. Cobalt oxyhydroxide (CoOOH) nanoflakes with facile preparation and intrinsic peroxidase-like activity as nanozyme can ...
Shao-hua Wen   +5 more
semanticscholar   +1 more source

Genome-wide association mapping identifies a new arsenate reductase enzyme critical for limiting arsenic accumulation in plants.

open access: yesPLoS Biology, 2014
Inorganic arsenic is a carcinogen, and its ingestion through foods such as rice presents a significant risk to human health. Plants chemically reduce arsenate to arsenite.
Dai-Yin Chao   +8 more
doaj   +1 more source

Organotrialkoxysilane-Functionalized Prussian Blue Nanoparticles-Mediated Fluorescence Sensing of Arsenic(III)

open access: yesNanomaterials, 2021
Prussian blue nanoparticles (PBN) exhibit selective fluorescence quenching behavior with heavy metal ions; in addition, they possess characteristic oxidant properties both for liquid–liquid and liquid–solid interface catalysis.
Prem. C. Pandey   +2 more
doaj   +1 more source

Dispersion and sedimentation of titanium dioxide nanoparticles in freshwater algae and daphnia aquatic culture media in the presence of arsenate

open access: yesJournal of Experimental Nanoscience, 2018
Little information is available on Titanium dioxide nanoparticles (nTiO2) behavior in different culture media for aquatic organisms. This study aimed to accurately evaluate nTiO2 dispersion and sedimentation in common freshwater algae (BG-11) and daphnia
Zhenhong Wang, Zhuanxi Luo, Yamen Yan
doaj   +1 more source

Stabilization treatment of arsenic-alkali residue (AAR): Effect of the coexisting soluble carbonate on arsenic stabilization

open access: yesEnvironment International, 2020
Arsenic-alkali residue (AAR) from antimony smelting is highly hazardous due to its ready leachability of As, seeking for proper disposal such as stabilization treatment.
Xin Wang   +9 more
doaj   +1 more source

Arsenate impact on the metabolite profile, production and arsenic loading of xylem sap in cucumbers (Cucumis sativus L.)

open access: yesFrontiers in Physiology, 2012
Arsenic uptake and translocation studies on xylem sap focus generally on the concentration and speciation of arsenic in the xylem. Arsenic impact on the xylem sap metabolite profile and its production during short term exposure has not been reported in ...
Kalle eUroic   +3 more
doaj   +1 more source

Development of low-cost iron mixed porous pellet adsorbent by mixture design approach and its application for arsenate and arsenite adsorption from water

open access: yesAdsorption Science & Technology, 2018
In this study, natural clay, iron oxide, and iron powder were combined to develop low-cost iron mixed porous pellet adsorbent for arsenate and arsenite removal from aqueous solution in batch experiments.
Borano Te   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy