Results 1 to 10 of about 2,432,332 (208)

Comparison of the Physicochemical Properties of Chitin Extracted from Cicada orni Sloughs Harvested in Three Different Years and Characterization of the Resulting Chitosan

open access: yesApplied Sciences, 2021
Chitin and its derivative chitosan are among the most used polysaccharides for biomedical and pharmaceutical applications. Most of the commercially available chitin is obtained from seafood wastes.
Aurelia Poerio   +7 more
doaj   +1 more source

Revisiting the application of Immobilized Artificial Membrane (IAM) chromatography to estimate in vivo distribution properties of drug discovery compounds based on the model of marketed drugs

open access: yesADMET and DMPK, 2020
Immobilized Artificial Membrane (IAM) chromatography columns have been used to model the in vivo distribution of drug discovery compounds. Regis Technologies Inc., the manufacturer, had to replace the silica support and consequently introduced a new IAM ...
Klara Livia Valko   +3 more
doaj   +1 more source

Physicochemical Characterization of Pulverized Phyllite Rock for Geopolymer Resin Synthesis [PDF]

open access: yesMaterials Research, 2017
Geopolymeric materials have some unique properties such as early-high compressive strength, durability, resistance to acids and sulfates, ability to immobilize toxic and radioactive compounds, low porosity and high temperature resistance. These materials
Lis Guimaraes de Azeredo Melo   +4 more
doaj   +1 more source

Recovery of Agricultural Waste to Obtain Compost

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2023
The aim of this study is to make compost in a specialized container, using household and agricultural waste from own farm and the physicochemical characterization of obtained compost.
Carmelia Mariana BĂLĂNICĂ DRAGOMIR
doaj   +1 more source

Hydroxyapatite - antibiotic applications in bone therapy [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society, 2019
The aim of the current study is to prevent and reduce the number of bacterial infections in surgical implantation procedures. The hydroxyapatite is a calcium phosphate ceramic with important applications in the medicine and chemistry fields.
R Mecu, D Cîrţînă, V Nănescu
doaj   +1 more source

NANOSTRUCTURED LIPID CARRIERS AS A PROMISING DERMAL DELIVERY PLATFORM FOR ST. JOHN'S WORT EXTRACT: PRELIMINARY STUDIES [PDF]

open access: yesJournal of IMAB, 2023
Purpose: Nanostructured lipid carriers (NLC) can improve the stability of various phytochemicals, so this research aimed to develop and employ such delivery systems for Hypericum perforatum extract containing the light- and oxygen-sensitive ...
Yoana Sotirova   +3 more
doaj   +1 more source

Comparison of the Physicochemical Properties of Carboxymethyl Agar Synthesized by Microwave-Assisted and Conventional Methods

open access: yesGels, 2022
The microwave-assisted carboxymethylation of agar to improve its physicochemical properties was investigated. Microwave power, reaction time, and temperature, ethanol concentration, and amounts of chloroacetic acid and sodium hydroxide were assessed for ...
Bo Qi   +10 more
doaj   +1 more source

OBTENÇÃO E CARACTERIZAÇÃO DE MATERIAL HÍBRIDO ENTRE SÍLICA E CICLODEXTRINAS

open access: yesQuímica Nova, 2015
The obtention of silica and cyclodextrin hybrid materials was accomplished by refluxing them in xylol using citric acid as a binding agent. The materials were characterized by infrared spectroscopy, X-ray diffraction, thermogravimetric analysis, scanning
Raphaela V. Baracho   +5 more
doaj   +1 more source

Physicochemical characterization of the fuel by the ultrasound method

open access: yesComputer Methods in Materials Science, 2020
A physical medium, whatever its nature ,solid, liquid or gaseous is characterized by physicochemical parameter which are unique to it and which differentiate it from any other medium.
Said Soudani   +3 more
doaj   +1 more source

Characterising four Sarconesiopsis magellanica (Diptera: Calliphoridae) larval fat body-derived antimicrobial peptides

open access: yesMemorias do Instituto Oswaldo Cruz, 2021
BACKGROUND The inappropriate use of antibiotics has led to the accelerated growth of resistance to antibiotics. The search for new therapeutic strategies (i.e., antimicrobial peptides-AMPs) has thus become a pressing need. OBJECTIVE Characterising and
Cindy Pérez   +10 more
doaj   +1 more source

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