Results 1 to 10 of about 133,066 (344)

Derivatization-free gel permeation chromatography elucidates enzymatic cellulose hydrolysis [PDF]

open access: yesBiotechnology for Biofuels, 2012
Background The analysis of cellulose molecular weight distributions by gel permeation chromatography (GPC) is a powerful tool to obtain detailed information on enzymatic cellulose hydrolysis, supporting the development of economically viable biorefinery ...
Engel Philip, Hein Lea, Spiess Antje C
doaj   +3 more sources

Gel permeation chromatography process for highly oriented Cs3Cu2I5 nanocrystal film [PDF]

open access: yesScientific Reports, 2022
The emergence of green materials has attracted considerable attention in the field of optoelectronics. Copper-based lead-free metal halide (with a near-unity quantum yield) obtained from Cs3Cu2I5 nanocrystals (NCs) can exhibit blue emission with a ...
Yu-Hong Cheng   +8 more
doaj   +2 more sources

Gel permeation chromatography of neutral hydroxy lipids on Sephadex LH-20

open access: hybridJournal of Lipid Research, 1970
Gel-permeation chromatography on Sephadex LH-20, using ethanol as eluent, permits the resolution of neutral hydroxy lipids according to molecular size.
M. Calderon, W.J. Baumann
doaj   +2 more sources

Nanoplastic Contamination in Freshwater Biofilms Using Gel Permeation Chromatography and Plasmonic Nanogold Sensor Approaches [PDF]

open access: yesNanomaterials
The worldwide contamination of aquatic ecosystems by plastics is raising concern, including their potential impacts on the base of the food chain, which has been poorly documented.
Eva Roubeau Dumont, Francois Gagné
doaj   +2 more sources

A universal calibration for gel permeation chromatography [PDF]

open access: yesJournal of Polymer Science Part B: Polymer Physics, 1967
Abstract Gel permeation chromatography is one of the most powerful techniques for characterizing the polydispersity of polymeric materials. A versatile commercial apparatus has been used successfully in numerous laboratories on various problems of molecular weight distributions.
Henri Benoit, Z. Grubisic, Paul Rempp
openaire   +5 more sources

Discrimination of Car Headlight Plastic by Gel Permeation Chromatography

open access: diamondJournal of Forensic Science and Medicine, 2015
Car headlight plastic as a kind of evidence often can be seen in traffic accidents and some other cases. We tested 20 brands of car headlight plastic using gel chromatography. The data were processed using the Statistical Package for the Social Sciences (
Bo Wang, Yangke Quan, Hongling Guo
doaj   +2 more sources

Permeation Enhancer in Microemulsions and Microemulsion-Based Gels: A Comparison of Diethylene Glycol Monoethyl Ether and Oleyl Alcohol [PDF]

open access: yesGels
Microemulsions have been commonly used with various permeation enhancers to improve permeability through the skin. The purpose of this study was to compare the release and permeation ability of two commonly used permeation enhancers—diethylene glycol ...
Sujata Pandey, Gabriella Baki
doaj   +2 more sources

Molecular weight determination of a newly synthesized guanidinylated disulfide-containing poly(amido amine) by gel permeation chromatography [PDF]

open access: yesAsian Journal of Pharmaceutical Sciences, 2017
A cationic gene delivery vector, guanidinylated disulfide-containing poly(amido amine) (CAR-CBA), was synthesized by Michael addition reaction between N,N′-cystaminebisacrylamide (CBA) and guanidine hydrochloride (CAR). Gel permeation chromatography (GPC)
Haonan Xing   +6 more
doaj   +2 more sources

Gel permeation chromatography of polysulfones [PDF]

open access: bronzeJournal of Applied Polymer Science, 1975
M. J. Bowden, L. F. Thompson
openalex   +3 more sources

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