Results 11 to 20 of about 16,172 (236)

Mechano-Induced Synthesis of Polyethylene Glycols α,ω-DiSubstituted with 4-(PAH)-1H-1,2,3-Triazoles in Presence of In Situ-Generated Bronze Microparticles as Catalyst. [PDF]

Molecules
A method for the mechanochemical CuAAC click reaction (Cu+-promoted azido–alkyne cycloaddition) in the presence of bronze powder/copper beads without the use of a pre-introduced catalyst and ligands with greener prospect is presented. A new type of tri-,
Mohammed MS, Kovalev IS, Platonov VA, Santra S, Wang Z, Zyryanov GV, Charushin VN.   +6 more
europepmc   +2 more sources

Тhe Viscosity Study of Naftifine Hydrochloride Solution with a Combination of Polyethylene Glycols

Разработка и регистрация лекарственных средств, 2019
Introduction. Naftifin hydrochloride is an antifungal drug from the allylamine group, which is used as a drug for external use in the treatment of onychomycosis. Quickly penetrates the skin and nails.
S. I. Kosenkova, I. I. Krasnyuk, I. I. Krasnyuk (jr.)   +2 more
doaj   +1 more source

Methods of Conservation of Archaeological Leather Artefacts on the Example of Fragments of Shoes from The Archaeological Excavations in Perm in 2020.

Археология евразийских степей, 2021
The article presents an overview of the methods of conservation of archaeological leather artefacts based on national publications. The overview covers the methods of the mid XX - early XXI centuries, among which there are both outdated methods which ...
Natalia A. Churilova
doaj   +1 more source

Enhancing Dissolution of Ibuprofen via Solid Dispersion Using Hydrophilic Carrier and Fast Dissolving Sugars

Al-Mustansiriyah Journal of Pharmaceutical Sciences, 2014
In this study, solid dispersion using hydrophilic carriers (polyethylene glycols) and fast dissolving sugars (sorbitol and lactose) has been employed to enhance dissolution and hence the bioavailability of ibuprofen.
Wedad Kamal Ali, Methaq Hamad Sabar, Athmar Dhahir Habeeb, Zainb Hassan Mahdi   +3 more
doaj   +1 more source

Effect of polyethylene glycol mixtures as ointment base on the physicochemical properties of Lavsan atraumatic wound dressings

Тонкие химические технологии, 2019
Objectives. Modern atraumatic wound dressings are based on polyethylene terephthalate, or Lavsan, which is shaped to form threads. The aim of the study was to determine the reasons for Lavsan woven nets’ hardening and becoming more trauma-prone during ...
A. A. Korolchuk, E. S. Zhavoronok, O. A. Legonkova, S. A. Kedik   +3 more
doaj   +1 more source

Optical Clearing of Human Skin Using Polyethylene Glycols

Journal of Biomedical Photonics & Engineering, 2020
Molecular docking and quantum chemistry (PM6 and DFT/B3LYP) methods have been used to investigate the interaction of a number of biological tissue immersion clearing agents (PEG200, PEG300 and PEG400) with collagen mimetic peptides (GPH)3.
Kirill V. Berezin, Konstantin N. Dvoretskiy, Vladimir V. Nechaev, Anatoliy M. Likhter, Ilmira T. Shagautdinova, Valery V. Tuchin   +5 more
doaj   +1 more source

Nanofibers for drug delivery – incorporation and release of model molecules, influence of molecular weight and polymer structure

Beilstein Journal of Nanotechnology, 2015
Nanofibers were prepared from polycaprolactone, polylactide and polyvinyl alcohol using NanospiderTM technology. Polyethylene glycols with molecular weights of 2 000, 6 000, 10 000 and 20 000 g/mol, which can be used to moderate the release profile of ...
Jakub Hrib, Jakub Sirc, Radka Hobzova, Zuzana Hampejsova, Zuzana Bosakova, Marcela Munzarova, Jiri Michalek   +6 more
doaj   +1 more source

Characteristics of hemolytic activity induced by skin secretions of the frog Kaloula pulchra hainana

Journal of Venomous Animals and Toxins including Tropical Diseases, 2013
Background The hemolytic activity of skin secretions obtained by stimulating the frog Kaloula pulchra hainana with diethyl ether was tested using human, cattle, rabbit, and chicken erythrocytes.
Shuangshuang Wei, Tingting Chi, Aiyun Meng, Congwei Chen, Tianchen An, Manchuriga Wang, Yingxia Zhang   +6 more
doaj   +1 more source

Polyethylene Glycol (PEG-3350, Colyte) Poisoning due to Intra-Peritoneal Leakage in an Elderly Patient [PDF]

Korean Journal of Critical Care Medicine
Polyethylene glycol (PEG)-3350 is the most frequently used lavage solution for bowel cleansing prior to colonoscopy or elective surgery because its large molecular weight means that it is poorly absorbed.
Jae Hee Chung, Seok Chan Kim, Jun-Gi Kim
doaj   +1 more source

Synthesis and MALDI-ToF characterization of dendronized poly(ethylene glycol)s

Brazilian Journal of Pharmaceutical Sciences, 2013
Well-defined hybrids of linear poly(ethylene glycol)s (PEGs) and dendritic polyesters were prepared via the dendronization of the alcohol end groups of the mono and difunctional linear PEGs. Though useful for rudimentary product characterization, GPC and
Brittany K. Myers, Joanna E. Lapucha, Scott M. Grayson   +2 more
doaj   +1 more source