Results 21 to 30 of about 26,403 (234)

Oxalic acid has an additional, detoxifying function in Sclerotinia sclerotiorum pathogenesis. [PDF]

open access: yesPLoS ONE, 2013
The mechanism of the diseases caused by the necrotroph plant pathogen Sclerotinia sclerotiorum is not well understood. To investigate the role of oxalic acid during infection high resolution, light-, scanning-, transmission electron microscopy and ...
Annerose Heller, Tanja Witt-Geiges
doaj   +1 more source

Separation of Hydrochloric Acid and Oxalic Acid from Rare Earth Oxalic Acid Precipitation Mother Liquor by Electrodialysis

open access: yesMembranes, 2023
In this study, the hydrochloric acid from rare earth oxalic acid precipitation mother liquor was separated by electrodialysis (ED) with different anion exchange membranes, including selective anion exchange membrane (SAEM), polymer alloy anion exchange ...
Hengcheng Zhou   +7 more
doaj   +1 more source

Effects of root exudates on the sorption of polycyclic aromatic hydrocarbons onto biochar

open access: yesEnvironmental Pollutants & Bioavailability, 2019
The effect of oxalic acid on phenanthrene sorption was varied from that on pyrene sorption. 1.0 mg L-1 of oxalic acid inhibited phenanthrene sorption, whereas 20, 50 and 100 mg L-1 of oxalic acid enhanced the sorption.
Xiaona Li   +6 more
doaj   +1 more source

New cloud chamber experiments on the heterogeneous ice nucleation ability of oxalic acid in the immersion mode [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
The heterogeneous ice nucleation ability of oxalic acid in the immersion mode has been investigated by controlled expansion cooling runs with airborne, ternary solution droplets composed of, (i), sodium chloride, oxalic acid, and water (NaCl/OA/H2O) and,
R. Wagner   +4 more
doaj   +1 more source

Mechanical properties of anhydrous oxalic acid and oxalic acid dihydrate [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2019
The mechanical properties of oxalic acid dihydrate and anhydrous oxalic acid (α and β polymorphic forms) were obtained by using rigorous theoretical solid-state methods based on density functional theory using plane waves and pseudopotentials.
openaire   +3 more sources

Oxalic acid degradation from aqueous solution using ozonation process in the presence of magnesium oxide nanoparticles catalyst stabilized on activated carbon

open access: yesInternational Journal of Environmental Health Engineering, 2016
Aims: In this work, activated carbon, magnesium oxide (MgO), and MgO stabilized on activated carbon derived from sweet corn were applied as catalysts for oxalic acid degradation from aqueous.
Sara Haidari   +4 more
doaj   +1 more source

Biological Control of Meloidogyne incognita by Aspergillus niger F22 Producing Oxalic Acid. [PDF]

open access: yesPLoS ONE, 2016
Restricted usage of chemical nematicides has led to development of environmentally safe alternatives. A culture filtrate of Aspergillus niger F22 was highly active against Meloidogyne incognita with marked mortality of second-stage juveniles (J2s) and ...
Ja Yeong Jang   +13 more
doaj   +1 more source

Synthesis of Pregnenolone and Methyl Lithocholate Oxalate Derivatives

open access: yesNatural Product Communications, 2008
Five new steroidal oxalate derivatives, oxalic acid (pregn-5-en-20-one)-3β-yl ethyl ester ( 2 ), oxalic acid mono (pregn-5-en-20-one)-3β-yl ester ( 3 ), chloro-oxo-acetic acid (5β-cholan-24-oic acid methyl ester)-3α-yl ester ( 5 ), oxalic acid mono (5β ...
Lutfun Nahar   +2 more
doaj   +1 more source

High variability of the heterogeneous ice nucleation potential of oxalic acid dihydrate and sodium oxalate [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
The heterogeneous ice nucleation potential of airborne oxalic acid dihydrate and sodium oxalate particles in the deposition and condensation mode has been investigated by controlled expansion cooling cycles in the AIDA aerosol and cloud chamber of the ...
R. Wagner   +4 more
doaj   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

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