Results 21 to 30 of about 110,709 (271)

Preparation of Wool-g-Glycidyl Methacrylate with a Constructed –SH Groups/Ammonium Persulfate Redox System and Characterization

open access: yesMedžiagotyra, 2022
To explore suitable synthesis parameters of efficient graft copolymerization on wool, the disulfide bonds in wool chains were reduced to sulfhydryl groups by the treatment of thioglycolic acid to wool, and then wool-g-poly(glycidyl methacrylate) was ...
Xinhua LIU   +3 more
doaj   +1 more source

Curcumin/Liposome Nanotechnology as Delivery Platform for Anti-inflammatory Activities via NFkB/ERK/pERK Pathway in Human Dental Pulp Treated With 2-HydroxyEthyl MethAcrylate (HEMA)

open access: yesFrontiers in Physiology, 2019
Curcumin, primary component of the spice turmeric extracted from the rhizomes of Curcuma longa, represents the major anti-oxidant and anti-inflammatory substance found in turmeric, acting thought various mechanisms not completely understood.
Bruna Sinjari   +8 more
doaj   +1 more source

The Influence of Nanofillers on the Mechanical Properties of Carbon Fibre Reinforced Methyl Methacrylate Composite

open access: yesMedžiagotyra, 2012
The influence of different types of nanofillers – carbon nanotubes (CNT) and organically modified nanoclay – on the flexural properties and nail penetration resistance of carbon fiber reinforced methyl methacrylate (MMA) composite have been investigated.
Tomas ŽUKAS   +3 more
doaj   +1 more source

Effects of Gold Nanoparticles on the Response of Phenol Biosensor Containing Photocurable Membrane with Tyrosinase

open access: yesSensors, 2008
The role of incorporation of gold nanoparticles (50-130 nm in diameter) into a series of photocurable methacrylic-acrylic based biosensor membranes containing tyrosinase on the response for phenol detection was investigated.
Ahmad Musa   +2 more
doaj   +1 more source

Flexural strength and modulus of autopolimerized poly (methyl methacrylate) with nanosilica [PDF]

open access: yesVojnosanitetski Pregled, 2018
Background/Aim. Autopolymerized, or cold polymerized poly(methyl methacrylate) class of materials have a lower mechanical properties compared to hot polymerized poly(methyl methacrylate), due to a limited time of mixing before the polymerization process ...
Balos Sebastian   +4 more
doaj   +1 more source

Effect of histological processing and methacrylate sectioning on the area of gill tissue in teleost

open access: yesBrazilian Journal of Biology
Deformation of biological tissues may occur during histological processing and results in loss of accuracy when quantitative information about cells, tissues and organs is necessary.
AL. Cruz, MN. Fernandes, SF. Perry
doaj   +1 more source

Preparation of Poly-(GMA-EDA-β-CD-co-TMPTMA) Monolith as High Performance Liquid Chromatography Chiral Stationary Phase Column

open access: yesIndonesian Journal of Chemistry, 2019
An enantiomer molecule consisted of the chiral atom has different structure conformations, which exhibit different activities as well. Yet, its separation considerably difficult since ordinary separation could not separate both molecules.
Stevin Carolius Angga   +5 more
doaj   +1 more source

Copper(II) Methacrylate Complexes with Imidazole Derivatives—Structural, Spectral and Antitumor Features

open access: yesMolecules
A series of five novel copper(II) complexes with imidazole derivatives having general core Cu(R-Im)2(Macr)2 (Macr = methacrylate anion; R-Im = 2-methylimidazole/2-MeIm, 4-methylimidazole/4-MeIm, 2-ethylimidazole/2-EtIm, 2-isopropylimidazole/2-iPrIm) has ...
Dragoș Vlad Teodoru   +7 more
doaj   +1 more source

Two novel nanoscaled bismuth oxido clusters, [Bi38O45(OMc)22(C8H7SO3)2(DMSO)6(H2O)1.5]·2.5H2O and [Bi38O45(HSal)22(OMc)2(DMSO)15(H2O)]·DMSO·2H2O

open access: yesMain Group Metal Chemistry, 2013
The synthesis of [Bi38O45(OMc)22(C8H7SO3)2(DMSO)6(H2O)1.5]·2.5H2O (1·2.5H2O) (OMc—methacrylate) and [Bi38O45(HSal)22(OMc)2(DMSO)15(H2O)]·DMSO·2H2O(2·DMSO·2H2O) (Hsal—salicylate) starting from [Bi38O45(OMc)24(DMSO)9]·2DMSO·7H2O and sodium 4 ...
Schlesinger Maik   +4 more
doaj   +1 more source

Enhanced analysis of gating latency in 0.35T MR‐linac through innovative time synchronization of a motion phantom and plastic scintillation detector

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to evaluate how different gantry angles, breathing rates (BPM), cine image speeds, and tracking algorithms affect beam on/off latency and the subsequent impact on target dose for a 0.35T MR‐Linac with a 6 MV FFF beam.
Mateb Al Khalifa   +4 more
wiley   +1 more source

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