Structural characterization of sodium alginate and calcium alginate

H Hecht, S Srebnik - Biomacromolecules, 2016 - ACS Publications
Alginate readily aggregates and forms a physical gel in the presence of cations. The
association of the chains, and ultimately gel structure and mechanics, depends not only on …

The effect of ionotropic gelation residence time on alginate cross-linking and properties

MA Patel, MHH AbouGhaly, JV Schryer-Praga… - Carbohydrate …, 2017 - Elsevier
The ability to engineer biocompatible polymers with controllable properties is highly
desirable. One such approach is to cross-link carbohydrate polymers using ionotropic …

A reoptimized GROMOS force field for hexopyranose‐based carbohydrates accounting for the relative free energies of ring conformers, anomers, epimers …

HS Hansen, PH Hünenberger - Journal of computational …, 2011 - Wiley Online Library
This article presents a reoptimization of the GROMOS 53A6 force field for hexopyranose‐
based carbohydrates (nearly equivalent to 45A4 for pure carbohydrate systems) into a new …

Molecular basis of calcium binding by polyguluronate chains. Revising the egg‐box model

W Plazinski - Journal of computational chemistry, 2011 - Wiley Online Library
The egg‐box model is the commonly accepted description of the calcium
alginate/guluronate structure. It assumes that calcium ions are bound in the periodic …

Porous alginate hydrogels: synthetic methods for tailoring the porous texture

A Barbetta, E Barigelli, M Dentini - Biomacromolecules, 2009 - ACS Publications
Alginate is a versatile, renewable biopolymer that has found numerous applications in
diverse areas such as adsorbent materials of water pollutants and scaffolds for tissue …

Alginate–chitosan systems: In vitro controlled release of triamcinolone and in vivo gastrointestinal transit

RM Lucinda-Silva, HRN Salgado… - Carbohydrate polymers, 2010 - Elsevier
The aim of this study was to develop multiparticulate therapeutic systems of alginate (AL)
and chitosan (CS) containing triamcinolone (TC) to colonic drug delivery. Multiparticulate …

Rapid prototyping of chitosan-coated alginate scaffolds through the use of a 3D fiber deposition technique

C Colosi, M Costantini, R Latini, S Ciccarelli… - Journal of Materials …, 2014 - pubs.rsc.org
Three dimensional, periodic scaffolds of chitosan-coated alginate are fabricated in a layer-
by-layer fashion by rapid prototyping. A novel dispensing system based on two coaxial …

Alginates in pharmaceutics and biomedicine: is the future so bright?

S Giovagnoli, G Luca, P Blasi… - Current …, 2015 - ingentaconnect.com
Alginate represents one of the most appealing biopolymers for pharmaceutical and
biomedical applications. Alginate as a biomaterial for clinical use has been established …

Cryo-scanning electron microscopy (cryo-SEM) as a tool for studying the ultrastructure during bead formation by ionotropic gelation of calcium pectinate

P Sriamornsak, N Thirawong… - International journal of …, 2008 - Elsevier
Understanding the gel ultrastructure is of great importance for process and product
development having great effects on the product characteristics. The samples containing …

Effect of elongation of alternating sequences on swelling behavior and large deformation properties of natural alginate gels

I Donati, YA Mørch, BL Strand… - The Journal of …, 2009 - ACS Publications
The physical properties of alginate gels correlate with alginate composition. Blocks of
guluronic acid (G) strongly contribute to gel formation. Recently, the role of alternating …