Results 21 to 30 of about 7,121 (176)

High performance liquid chromatographic determination of diclofenac sodium in plasma of the rat [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2013
A rapid and sensitive high performance liquid chromatographic method has been developed for the determination of diclofenac sodium in rat plasma. The assay was performed after liquid-liquid extraction with 1M orthophosphoric acid and a mixture of hexane ...
Z.S. Hamad , B.M. Yahya
doaj  

Effect of Surface Cleaning Regimen on Glass Ceramic Bond Strength

open access: yesMolecules, 2019
This study investigated the effect of saliva contamination on chemical changes of ceramic surface as well as the influence of saliva cleaning methods on ceramic-resin bond strength.
Barbara Lapinska   +5 more
doaj   +1 more source

Er:YAG Laser and Fractured Incisor Restorations: An In Vitro Study

open access: yesInternational Journal of Dentistry, 2012
Introduction. The aim of this study was to analyse the effects of an Er:YAG laser on enamel and dentine in cases of dental restorations involving fractured teeth, utilizing the dental fragment. Materials and Methods.
C. Fornaini   +5 more
doaj   +1 more source

The effect of pre-etching with 37% orthophosphoric acid on the shear bond strength of orthodontic brackets bonded using self-etching primer-adhesive system

open access: yesIndian Journal of Dental Research, 2016
Objectives: The purpose of this study was to compare the effect of pre-etching with 37% orthophosphoric acid on the shear bond strength (SBS) of orthodontic brackets bonded using self-etching primer (SEP).
Shaheen Hamdani   +4 more
doaj   +1 more source

Foundry Core Mixtures with Orthophosphoric Acid and Different Aluminum-Containing Compounds

open access: yesФізика і хімія твердого тіла, 2020
The scientific and practical issues of the development of core mixtures for foundry, based on phosphate binding materials, are considered. The binder presented in this article differ from those previously known by the fact that scarce prepared metal ...
R. V. Liutyi   +2 more
doaj   +1 more source

Effect of Na3VO4 Inhibitor on the Corrosion Resistance of Al2Cu Intermetallic Phase in H3PO4 Aqueous Solution [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Sodium orthovanadate was tested as a corrosion inhibitor of intermetallic Al2Cu in 1 M H3PO4. The Al2Cu – H3PO4 – Na3VO4 system was studied using the following methods: inductively coupled plasma optical emission spectrometry, scanning electron ...
P. Kwolek
doaj   +1 more source

Does Silver Diamine Fluoride Affect the Adaptation of High-Viscosity Resin-Modified Glass Ionomer to Dentin? An In Vitro Study

open access: yesApplied Sciences, 2023
Background: The aim of this study was to evaluate the adaptation of a resin-modified glass ionomer to the internal walls of dentin with different conditioning systems, with or without the application of silver diamine fluoride (SDF) and potassium iodide (
James Ghilotti   +4 more
doaj   +1 more source

Selective Modification of the Product Profile of Biocatalytic Hydrolyzed PET via Product‐Specific Medium Engineering

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The product profile of enzymatically hydrolyzed PET can be modified by medium engineering and thereby adapted to a desired product. TPA, MHET or BHET can be forced as the predominant product using a basic pH (blue), 25 % ethylene glycol (EG) and IsPETasewt (green) or ≥25 % EG and LCCICCG (pink), respectively.
Tobias Heinks   +8 more
wiley   +1 more source

The electro-polishing of C- steel in ortho-phosphoric acid containing methanolic plant extract

open access: yesAlexandria Engineering Journal, 2022
The electro-polishing behavior of C- steel in ortho-phosphoric acid using the galvanostatic polarization and weight loss methods was ascertained. This was inspected via anode potential–limiting current relationship measurement and comparison in solution ...
F.M. Abouzeid   +3 more
doaj   +1 more source

Protein‐Based High‐Performance Liquid Chromatography and Cyclodextrin‐Capillary Electrokinetic Chromatography for the Chiral Separation of Azoles

open access: yesELECTROPHORESIS, EarlyView.
Human serum albumin‐based high‐performance liquid chromatography and cyclodextrin‐based capillary electrokinetic chromatography were used for the chiral separation of azoles. Although only two of the five tested azoles could be enantioseparated by liquid chromatography, all of them were separated by capillary electrokinetic chromatography using single ...
Sarah Moreau   +3 more
wiley   +1 more source

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