Results 41 to 50 of about 65,931 (310)

Calcium Oxalate Crystallisation in Silica and Sugar Solutions - Characterization of Crystal Phases and Habits [PDF]

open access: yes, 2005
The effects of silica (SiO2) and sugar on the crystallographic and morphological properties of calcium oxalate (CaOx) have been investigated using instrumental techniques including X-ray powder diffraction (XRD) and scanning electron microscopy (SEM ...
Sheikholeslami, Roya   +2 more
core   +1 more source

Do the Invasive Earthworms Amynthas agrestis (Oligochaeta: Megascolecidae) and Lumbricus rubellus (Oligochaeta: Lumbricidae) Stimulate Oxalate-Based Browser Defenses in Jack-in-the-Pulpit (Arisaema triphyllum) by Their Presence or Their Soil Biogeochemical Activity?

open access: yesSoil Systems, 2022
The introduction of invasive earthworms initiates physical and chemical alterations in previously earthworm-free forest soils, which triggers an ecological cascade.
Ryan D. S. Melnichuk   +2 more
doaj   +1 more source

Patterns of oxalate metabolism in recurrent oxalate stone formers [PDF]

open access: yes, 1974
Patterns of oxalate metabolism in recurrent oxalate stone formers. The concentration of oxalate in the blood (isotopic procedure), the renal clearance of oxalate, the rate of 14C-oxalate excretion in the urine and the intestinal absorption of 14C-oxalate
Crespí, G.   +3 more
core   +1 more source

Detection and localization of calcium oxalate in kidney using synchrotron deep ultraviolet fluorescence microscopy

open access: yesJournal of Synchrotron Radiation, 2022
Renal oxalosis is a rare cause of renal failure whose diagnosis can be challenging. Synchrotron deep ultraviolet (UV) fluorescence was assayed to improve oxalosis detection on kidney biopsies spatial resolution and sensitivity compared with the Fourier ...
Emmanuel Estève   +11 more
doaj   +1 more source

Effect of Calcium and Magnesium Ions on Calcium Oxalate Formation in Sugar Solutions [PDF]

open access: yes, 2005
During the concentration of sugarcane juice, there is continuous deposition of nonsugar impurities on the surface of evaporator units. Because the scale deposit has a low thermal conductivity, its accumulation impairs heat transfer and eventually renders
Doherty, William O.S.
core   +1 more source

Fast Charge–Discharge of LiNi0.9Co0.05Mn0.05 Enabled by a Bikitaite‐Infused Separator for Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A bikitaite‐infused cellulose separator is introduced for Li metal batteries, leveraging bikitaite zeolite's ion‐conductive properties to regulate Li+‐ion flux and suppress dendrite growth. The membrane design ensures uniform Li plating, enhanced electrolyte wettability, and robust thermal/mechanical stability, delivering stable performance and low ...
Isheunesu Phiri   +2 more
wiley   +1 more source

Naloxegol hydrogen oxalate displaying a hydrogen-bonded layer structure

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
In the salt (5α,6α)-6-[(2,5,8,11,14,17,20-heptaoxadocosan-22-yl)oxy]-3,14-dihydroxy-17-(prop-2-en-1-yl)-4,5-epoxymorphinan-17-ium hydrogen oxalate, C34H54NO11+·C2HO4− the polyether unit of the naloxegol cation adopts the shape of a squashed open letter ...
Thomas Gelbrich   +3 more
doaj   +1 more source

Enzyme sources for urinary oxalate measurements [PDF]

open access: yes, 2007
An alternative source of oxalate oxidase (Oxox) was to be purified for use in a biosensor system to detect oxalate in patients suffering from primary hyperoxaluria (PH).
Rahim, Rukhsana
core  

Oxalate-Promoted SO2 Uptake and Oxidation on Iron Minerals: Implications for Secondary Sulfate Aerosol Formation [PDF]

open access: yes
Mineral dust serves as a significant source of sulfate aerosols by mediating heterogeneous sulfur dioxide (SO2) oxidation in the atmosphere. Given that a considerable proportion of small organic acids are deposited onto mineral dust via long-range ...
Xiao Liu (65413)   +11 more
core   +1 more source

Steering Oxygen Activation Pathways via Redox Dual‐Defects in 2D Hydrated WO3 for High‐Yield Singlet Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Redox dual‐defects (Cs substitution and O vacancies) in 2D hydrated WO3 steer O2 activation toward selective singlet oxygen evolution. WO‐CO achieves 8.6–15.8 times higher 1O2 production than single‐defect or pristine catalysts, enabling efficient pollutant mineralization via a pathway‐selective photocatalytic mechanism.
Sheng‐Qi Guo   +8 more
wiley   +1 more source

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