Results 21 to 30 of about 661,380 (406)

Microbial Degradation of Polyethylene Glycols [PDF]

open access: yesApplied Microbiology, 1975
Mono-, di-, tri-, and tetraethylene glycols and polyethylene glycols (PEG) with molecular weight up to 20,000 were degraded by soil microorganisms. A strain of Pseudomonas aeruginosa able to use a PEG of average molecular weight 20,000 was isolated from soil. Washed cells oxidized mono and tetraethylene glycols, but
M. Alexander, J. R. Haines
openaire   +3 more sources

The Inhibition of Icing and Frosting on Glass Surfaces by the Coating of Polyethylene Glycol and Polypeptide Mimicking Antifreeze Protein

open access: yesBiomolecules, 2020
The development of anti-icing, anti-frosting transparent plates is important for many reasons, such as poor visibility through the ice-covered windshields of vehicles.
Kazuya Kasahara   +4 more
doaj   +1 more source

Morphological Characterization of Tungsten Trioxide Nanopowders Synthesized by Sol-Gel Modified Pechini's Method [PDF]

open access: yesMaterials Research, 2017
Sol-gel modified Pechini's method was used to prepare WO3 nanopowders using dicarboxylic acid and polyethylene glycol as the chelating agent and polymeric source, respectively.
Leila Ghasemi, Hassan Jafari
doaj   +1 more source

Patient with constipation syndrome at the ambulatory-polyclinic reception: actual aspects of differential diagnosis and treatment

open access: yesМедицинский совет, 2021
Constipation is a serious medical and social problem due to the widespread prevalence of this condition, a decrease in the quality of life and social activity of patients.
D. I. Trukhan   +2 more
doaj   +1 more source

Evaluation of Thermal Energy Storage of Phase Change Materials Based on Polyethylene Glycol Core and Thermal Conductive Polystyrene Shell for Heat Transfer Fluid Applications [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2023
Hypothesis: Solid/liquid phase change materials (PCMs) are among the materials used to store thermal energy. By nanoencapsulating these materials, the problem of leakage during melting can be solved and the thermal efficiency of the system can be ...
Elnaz Talebi   +2 more
doaj   +1 more source

Liquid Transfer for Viscoelastic Solutions [PDF]

open access: yesLangmuir 2021, 37, 34, 10348-10353, 2021
Viscoelastic liquid transfer from one surface to another is a process that finds applications in many technologies, primarily in printing. Here, cylindrical shaped capillary bridges pinned between two parallel disks are considered. Specifically, the effects of polymer mass fraction, solution viscosity, disk diameter, initial aspect ratio, final aspect ...
arxiv   +1 more source

Synthesis and research of photocurable protective coatings on the basis of olygoesteracrylates

open access: yesChimica Techno Acta, 2020
In this work, photocurable protective coatings based on methacrylic acid esters have been developed and their physical and mechanical properties have been investigated.
O. A. Karsakova, M. V. Kuzmin
doaj   +1 more source

Polyethylene Glycol 3350 in the Treatment of Chronic Idiopathic Constipation: Post hoc Analysis Using FDA Endpoints

open access: yesCanadian Journal of Gastroenterology and Hepatology, 2022
Background & Aims. The efficacy and safety of polyethylene glycol 3350 for chronic idiopathic constipation have been demonstrated in randomized controlled trials.
Stacy B. Menees   +2 more
doaj   +1 more source

Synthesis and Performance Analysis of a Novel Phase Change Hydrogel Polyethylene Glycol/Polyacrylamide/Silicon Dioxide for Thermal Energy Storage

open access: yesMedžiagotyra, 2023
To study the composite phase change hydrogel, the shape stabilized composite phase change materials of polyethylene glycol/polyacrylamide/silicon dioxide with different mass fractions of polyethylene glycol were successfully prepared by the combination ...
Yanghua CHEN, Yanlei PEI, Xue YANG
doaj   +1 more source

Effect of exogenous spastin combined with polyethylene glycol on sciatic nerve injury

open access: yesNeural Regeneration Research, 2019
Polyethylene glycol can connect the distal and proximal ends of an injured nerve at the cellular level through axonal fusion to avoid Wallerian degeneration of the injured distal nerve and promote peripheral nerve regeneration.
Yao-Fa Lin   +5 more
doaj   +1 more source

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