Determination of the distributions of degrees of acetylation of chitosan

JJ Thevarajah, MP Van Leeuwen, H Cottet… - International journal of …, 2017 - Elsevier
Chitosan is often characterized by its average degree of acetylation. To increase chitosan's
use in various industries, a more thorough characterization is necessary as the acetylation of …

Towards a less biased dissolution of chitosan

JJ Thevarajah, JC Bulanadi, M Wagner… - Analytica Chimica …, 2016 - Elsevier
The dissolution of polysaccharides is notoriously challenging, especially when one needs a
“true” solution. Factors influencing chitosan's solubility include composition, also known as …

Effect of transfer agent, temperature and initial monomer concentration on branching in poly (acrylic acid): A study by 13C NMR spectroscopy and capillary …

JB Lena, AK Goroncy, JJ Thevarajah, AR Maniego… - Polymer, 2017 - Elsevier
Branching has been investigated in poly (acrylic acid) synthesized by conventional radical
polymerization with and without chain transfer agent (CTA) at different temperatures and …

Purity of double hydrophilic block copolymers revealed by capillary electrophoresis in the critical conditions

AT Sutton, E Read, AR Maniego, JJ Thevarajah… - … of Chromatography A, 2014 - Elsevier
Block copolymers enable combining properties of different polymers; double hydrophilic
block copolymers are innovative examples. Size-exclusion chromatography (SEC or GPC) …

Mechanistic insights into the formation of polyion complex aggregates from cationic thermoresponsive diblock copolymers

E Read, B Lonetti, S Gineste, AT Sutton… - Journal of Colloid and …, 2021 - Elsevier
Hypothesis The formation of polyion complexes (PICs) comprising thermoresponsive
polymers is intended to result in the formation of aggregates that undergo significant …

Real-time monitoring of peptide grafting onto chitosan films using capillary electrophoresis

DL Taylor, JJ Thevarajah, DK Narayan… - Analytical and …, 2015 - Springer
Chitosan, being antimicrobial and biocompatible, is attractive as a cell growth substrate. To
improve cell attachment, arginine–glycine–aspartic acid–serine (RGDS) peptides were …

Cellular response to linear and branched poly (acrylic acid)

EG Whitty, AR Maniego, SA Bentwitch… - Macromolecular …, 2015 - Wiley Online Library
Poly (acrylic acid‐co‐sodium acrylate)(PNaA) is a pH‐responsive polymer with potential in
anticancer drug delivery. The cytotoxicity and intracellular effects of 3‐arm star …

Probing Polyester Branching by Hybrid Trapped Ion-Mobility Spectrometry–Tandem Mass Spectrometry

RLC Voeten, B van de Put, J Jordens… - Journal of the …, 2021 - ACS Publications
Trapped ion-mobility spectrometry combined with quadrupole time-of-flight mass
spectrometry (TIMS-QTOFMS) was evaluated as a tool for resolving linear and branched …

Capillary electrophoresis to monitor peptide grafting onto chitosan films in real time

JJ Thevarajah, MD O'Connor… - Journal of …, 2016 - pmc.ncbi.nlm.nih.gov
Free-solution capillary electrophoresis (CE) separates analytes, generally charged
compounds in solution through the application of an electric field. Compared to other …

[PDF][PDF] Purification of Konjac Glucomannan for Tissue Engineering Applications

DCA Silva - 2020 - repositorio-aberto.up.pt
The growing need to develop novel therapies aiming to improve or replace biological
functions for the repair of damaged or diseased tissues and organs led to the development …