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

open access: goldNanomaterials
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   +4 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

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   +2 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

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 [PDF]

open access: yesEndeavour, 1984
Abstract Gel permeation chromatography is the most valuable single technique in the molecular weight characterisation of polymers. The power of this technique lies in its ability to give information on the whole molecular weight distribution. In Britain, the Polymer Supply and Characterisation Centre provides a GPC service for research workers in the
VENKATARAMAN NARASIMHAN   +3 more
  +4 more sources

Fine structural analysis of the fungal polysaccharide pullulan elaborated by Aureobasidium pullulans, CH-1 strain [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
The structure of pullulan, the extracellular a-D-glucan elaborated by the yeast-like fungus Aureobasidium pullulans, may be described as a linear a-D-glucan consisting of maltotriosyl repeat units connected terminally by (1->6)-a-D-glucosidic bonds ...
MIRJANA HRANISAVLJEVIC-JAKOVLJEVIC   +3 more
doaj   +3 more sources

Preparation, chemical structure, and immunostimulatory activity of a water-soluble heteropolysaccharide from Suillus granulatus fruiting bodies

open access: yesFood Chemistry: X, 2022
A water-soluble heteropolysaccharide (SGP2-1) was purified from Suillus granulatus fruiting bodies by anion-exchange chromatography and gel permeation chromatography.
Xiong Gao   +10 more
doaj   +1 more source

Characterization of residue from catalytic hydrothermal depolymerization of lignin

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
In this study, investigation of the conversion of lignin into its phenolic monomers using catalytic hydrothermal depolymerization was conducted. To reveal the reaction mechanism, both lignin and its residue were analyzed employing thermogravimetric ...
Ranen Roy   +3 more
doaj   +1 more source

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