Results 61 to 70 of about 65,931 (310)

Understanding Ionic Flow in Nanofluidic Blind‐Hole Anodic Aluminum Oxide (AAO) Membranes for Osmotic Energy Generation

open access: yesAdvanced Materials Technologies, EarlyView.
Anodic aluminum oxide (AAO) membranes have traditionally served as structural supports in osmotic energy systems. Here, blind‐hole AAO membranes are demonstrated as active ion‐selective platforms with tunable nanopore structures. By balancing membrane resistance, ion selectivity, and flux, enhanced performance is achieved, delivering a maximum power ...
Khanh Nhien Vu   +6 more
wiley   +1 more source

Histopathologic Perspective of Combined Liver–kidney Transplant: In Primary Hyperoxaluria Type 1 Patient

open access: yesIndian Journal of Transplantation
Primary hyperoxaluria (PH) type 1 is a rare autosomal recessive disorder of glyoxylate metabolism. Its prevalence is 1–3 cases/million people. Glyoxylate is the precursor of oxalate which is believed to be produced by oxidation in liver peroxisomes ...
Charusheela Rajesh Gore   +2 more
doaj   +1 more source

Preparation of Zirconium-89 Solutions for Radiopharmaceutical Purposes: Interrelation Between Formulation, Radiochemical Purity, Stability and Biodistribution

open access: yesMolecules, 2019
Zirconium-89 is a promising radionuclide for nuclear medicine. The aim of the present work was to find a suitable method for obtaining zirconium-89 solutions for radiopharmaceutical purposes.
Anton Larenkov   +5 more
doaj   +1 more source

High-resolution 17O solid-state NMR as a unique probe for investigating oxalate binding modes in materials: The case study of calcium oxalate biominerals [PDF]

open access: yes
Oxalate ligands are found in many classes of materials, including energy-storage materials and biominerals like hydrated calcium-oxalates. Determining their local environments at the atomic scale is thus paramount to establishing the structure and ...
Ivan, Hung   +11 more
core   +1 more source

Decomposition of Bayer process organics: low-molecular-weight carboxylates [PDF]

open access: yes, 2009
The degradation of twenty-one low-molecular-weight organic carboxylates has been studied at 90 and 180 °C, in a synthetic Bayer liquor consisting of 6 mol kg− 1 aqueous NaOH solution, for periods of up to 36 days.
Hefter GT   +9 more
core   +2 more sources

Quantitative Mass Spectrometry‐Based Biodistribution of Monoclonal Antibodies: An Alternative to Radio‐Biodistribution

open access: yesAdvanced Science, EarlyView.
Monoclonal antibodies are powerful anticancer therapeutics targeting tumor‐associated antigens. Mass spectrometry enables precise and accurate quantification of mAbs in tumor plasma and healthy organs. Unlike ligand binding assay and radioactivity, mass spectrometry does not suffer from matrix effects and labelling artefacts while facilitating method ...
Domenico Ravazza   +9 more
wiley   +1 more source

Degradation of oxalate in rats implanted with immobilized oxalate oxidase [PDF]

open access: yes, 1986
Accumulation of oxalate leads to hyperoxaluria and calcium oxalate nephrolithiasis in man. Since oxalate is a metabolic end product in mammals, the feasibility of its enzymic degradation has been tested in vivo in rats by administering exogenous oxalate ...
Tarachand, U.   +3 more
core   +1 more source

Radiation‐Resistant Kr‐Selective MOF With Record Kr/Xe Selectivity at Elevated Pressure

open access: yesAdvanced Science, EarlyView.
ABSTRACT The separation of Kr/Xe from spent nuclear fuel off‐gas is critical, yet most current adsorbents exhibit Xe‐Kr co‐adsorption under elevated pressures, posing challenges for industrial pressure swing adsorption processes. Herein, we present and evaluate a metal‐organic framework, CALF‐20M‐w, engineered for molecular sieving separation of Kr/Xe ...
Qihang Tian   +6 more
wiley   +1 more source

Oxalate in Foods: Extraction Conditions, Analytical Methods, Occurrence, and Health Implications

open access: yesFoods, 2023
Oxalate is an antinutrient present in a wide range of foods, with plant products, especially green leafy vegetables, being the main sources of dietary oxalates. This compound has been largely associated with hyperoxaluria, kidney stone formation, and, in
Neuza Salgado   +4 more
doaj   +1 more source

Assay of plasma oxalate with soluble oxalate oxidase

open access: yesClinical Chemistry, 1994
Abstract We use oxalate oxidase from barley seedlings for the colorimetric determination of oxalate in plasma. The oxalate is converted to hydrogen peroxide, which, in the presence of peroxidase, is detected by a Trinder-like chromogenic system.
M, Petrarulo   +5 more
openaire   +2 more sources

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