Results 21 to 30 of about 344,880 (316)

Solubility of retinoids in water

open access: yesArchives of Biochemistry and Biophysics, 1991
Spectrophotometric and radioactive techniques were used to measure the water solubility of retinaldehyde, retinol (vitamin A), and retinoic acid under physiological conditions. Hydration decreases the molar extinction coefficient of these substances and shifts their absorption peak bathochromically (10 nm for retinal and approximately 1 nm for the rest)
E Z, Szuts, F I, Harosi
openaire   +2 more sources

Effect of Water Saturation on H2 and CO Solubility in Hydrocarbons

open access: yesChemEngineering, 2019
The effect of water on the solubility of syngas in hydrocarbons has typically been ignored when developing models for Fischer-Tropsch slurry bubble column reactors (SBCR), despite water being a major by-product.
Omar M. Basha
doaj   +1 more source

Topical Artocarpus communis Nanoparticles Improved the Water Solubility and Skin Permeation of Raw A. communis Extract, Improving Its Photoprotective Effect

open access: yesPharmaceutics, 2021
Antioxidants from plant extracts are often used as additives in skincare products to prevent skin problems induced by environmental pollutants. Artocarpus communis methanol extract (ACM) has many biological effects, such as antioxidant, anti-inflammatory,
Chun-Yin Yang   +3 more
doaj   +1 more source

Water-Soluble Substances of Arglabin

open access: yesEurasian Chemico-Technological Journal, 2020
The article discusses the results of a study of the water solubility of natural sesquiterpene lactone arglabin, in particular, its ability to complex formation with complexing agents polyvinylpyrrolidone, the disodium salt of glycyrrhizic acid, magnesium
S. M. Adekenov   +2 more
doaj   +1 more source

Physical/Mechanical and Antibacterial Properties of Orthodontic Adhesives Containing Calcium Phosphate and Nisin

open access: yesJournal of Functional Biomaterials, 2021
Enamel demineralization around orthodontic adhesive is a common esthetic concern during orthodontic treatment. The aim of this study was to prepare orthodontic adhesives containing monocalcium phosphate monohydrate (MCPM) and nisin to enable mineralizing
Supachai Chanachai   +5 more
doaj   +1 more source

Farklı yapıdaki kompozit rezin materyallerinin su emilimi ve suda çözünürlük değerlerinin karşılaştırılması

open access: yesCumhuriyet Dental Journal, 2011
<p><strong>Purpose</strong>: The aim of the study is to investigate the physical speciality of composite resins with the water sorption and solubility test.</p> <p><strong>Material and Method</strong>: With this ...
Feridun Hurmuzlu   +3 more
doaj   +1 more source

Water-Soluble Vitamins [PDF]

open access: yesJournal of AOAC INTERNATIONAL, 2004
Simultaneous Determination of Vitamins.--Klejdus et al. described a simultaneous determination of 10 water- and 10 fat-soluble vitamins in pharmaceutical preparations by liquid chromatography-diode-array detection (LC-DAD). A combined isocratic and linear gradient allowed separation of vitamins in 3 distinct groups: polar, low-polar, and nonpolar.
openaire   +2 more sources

Solubility of Gallic Acid in Single and Mixed Solvents

open access: yesSeparations
Gallic acid, known for its biological activity contributing to human health, including antioxidant, anti-inflammatory, anticancer, and antimutagenic properties, was the focus of this study.
Yea-Rok Park, Bong-Seop Lee
doaj   +1 more source

Salts of Therapeutic Agents: Chemical, Physicochemical, and Biological Considerations

open access: yesMolecules, 2018
The physicochemical and biological properties of active pharmaceutical ingredients (APIs) are greatly affected by their salt forms. The choice of a particular salt formulation is based on numerous factors such as API chemistry, intended dosage form ...
Deepak Gupta   +4 more
doaj   +1 more source

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

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