Results 1 to 10 of about 24,847 (275)

Permeation of polyethylene glycols across the tympanic membrane [PDF]

open access: yesGiant, 2021
Localized and non-invasive delivery of therapeutics across barriers in the body is challenging. Examples include the flux of drugs across the tympanic membrane (TM) for the treatment of middle ear infections, and across the round window to treat inner ...
Wei Zhang   +6 more
doaj   +2 more sources

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]

open access: yesMolecules
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 S. Mohammed   +6 more
doaj   +2 more sources

Laser Microinterferometry for API Solubility and Phase Equilibria: Darunavir as a Case Example [PDF]

open access: yesPharmaceutics
Background: The solubility and phase behavior of APIs are crucial for the development of medicines and ensuring their stability. However, conventional experimental approaches often do not allow for the precise determination of phase transitions and ...
Veronika Makarova   +2 more
doaj   +2 more sources

Antifibrotic preventive effect of polyethylene glycol (PEG) 3350 in methotrexateinduced hepatoxicity model

open access: yesActa Cirúrgica Brasileira, 2022
Purpose: Liver damage caused by drugs and other chemicals accounts for about 5% of all cases. Methotrexate (MTX), a folic acid analogue, is a first-line synthetic antimetabolite agent routinely used in the treatment of rheumatoid arthritis and other ...
Hüseyin Acar   +4 more
doaj   +1 more source

Investigation on Acoustic Parameters of Monosodium Glutamate Food Preservative in an Aqueous Solution of PolyEthylene Glycols (400 and 600) [PDF]

open access: yesE3S Web of Conferences, 2023
This paper aims to examine the impact of social media on mental health. Aqueous monosodium glutamate (MSG) was mixed with polyethylene (PEG400 and PEG600), and the resulting mixture was weighed and subjected to acoustic density and velocity measurements.
Firdaus Ansari Ammara, Juglan K.C.
doaj   +1 more source

Formulation, Physiochemical, and Microbial Assay of Henna Oil Vaginal Suppository Formulated with Polyethylene Glycol Bases [PDF]

open access: yesIranian Journal of Medical Sciences, 2020
Background: Persian Medicine is one of the oldest and richest complementary and alternative options in the field of medicine and has a comprehensive medical system.
Payam Khazaeli   +5 more
doaj   +1 more source

Relationship between Friction Coefficient, Viscosity and Compressibility of Polyethylene Glycol

open access: yesTribology Online, 2008
An ultrasonic liquid processor with the frequency of 20 kHz was used to cleave a principal chain in a polyethylene glycol molecule. The amount of the lubricant molecules cleaved by the ultrasonic disruption was evaluated by the kinematic viscosity ...
Kazuaki Hachiya, Tatsuya Nitta
doaj   +1 more source

Synthesis by High-Efficiency Liquid-Phase (HELP) Method of Oligonucleotides Conjugated with High-Molecular Weight Polyethylene Glycols (PEGs)

open access: yesBiological Procedures Online, 1998
The chemical modification of synthetic oligonucleotides has recently been investigated to improve their pharmacological utilization. In addition to chemical alterations of the backbone and of the heterocyclic bases, their conjugation with amphiphylic ...
Bonora GM, Zaramella S, Veronese FM
doaj   +1 more source

Comparison of Two Types of 1-L Polyethylene Glycol-ascorbic Acid as Colonoscopic Bowel Preparation: A Prospective Randomized Study

open access: yesThe Korean Journal of Gastroenterology, 2022
Background/Aims: Recently, 1-L polyethylene glycol-ascorbic acid (PEG-Asc) has been used to reduce the volume of preparation agents in colonoscopy. This clinical trial aimed to compare the efficacy and safety of two types of 1-L PEG-Asc (CleanViewAL ...
Suh Hyun Choi   +10 more
doaj   +1 more source

Investigation of the Influence of Antioxidant Compositions on Development of Microbiological Spoilage in Storage of Fruits [PDF]

open access: yes, 2017
The studies are devoted to the scientific grounding of expedience of after-harvest processing by antioxidant compositions for preventing the development of pathogenic microflora on fruit surfaces during a long storage.
Atanasova, V. (Vita)   +8 more
core   +6 more sources

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