Chitin and chitosan as direct compression excipients in pharmaceutical applications

AA Badwan, I Rashid, MMH Al Omari, FH Darras - Marine drugs, 2015 - mdpi.com
Despite the numerous uses of chitin and chitosan as new functional materials of high
potential in various fields, they are still behind several directly compressible excipients …

Determination of deacetylation degree of chitosan: a comparison between conductometric titration and CHN elemental analysis

ZM Dos Santos, A Caroni, MR Pereira, DR Da Silva… - Carbohydrate …, 2009 - Elsevier
Chitosan is a polysaccharide used in a broad range of applications. Many of its unique
properties come from the presence of amino groups in its structure. A proper quantification of …

[PDF][PDF] Preparation of chitosan-TPP nanoparticles: the influence of chitosan polymeric properties and formulation variables

NK Al-Nemrawi, SSM Alsharif, RH Dave - Int. J. Appl. Pharm, 2018 - academia.edu
Objective: The aim of this work was to prepare chitosan nanoparticles (CS NPs) using
sodium tripolyphosphate (TPP) as crosslinker and to study the effect of chitosan polymeric …

Development of a fluid-absorptive alginate-chitosan bioplatform for potential application as a wound dressing

H Mndlovu, LC du Toit, P Kumar, T Marimuthu… - Carbohydrate …, 2019 - Elsevier
This study introduces a novel approach in fabricating bioplatforms with favourable physical,
chemical, and mechanical properties for wound dressing applications. The approach …

PVA/chitosan thin films containing silver nanoparticles and Ibuprofen for the treatment of periodontal disease

M Constantin, M Lupei, SM Bucatariu, IM Pelin… - Polymers, 2022 - mdpi.com
Local delivery of drugs or antimicrobial agents is a suitable approach in the management of
periodontitis when the infection is localized deep in the pockets and does not adequately …

[PDF][PDF] Properties of chitosan nanoparticles formed using sulfate anions as crosslinking bridges

MMA Al-Remawi - American Journal of Applied Sciences, 2012 - Citeseer
Problem statement: The preparation of new simple Chitosan nanoparticle delivery system is
very important and could have many applications particularly in pharmaceutical field to be …

Stabilization of insulin using low molecular weight chitosan carbonate nanocarrier

M Al-Remawi, N Jaber, A Elsayed, D Alsafadi… - Carbohydrate …, 2022 - Elsevier
The current study aims to design a nanoparticulate system that could encapsulate insulin
and improve its stability. Nanoparticles were formulated by ionic cross-linking of chitosan …

Ring Vibrations to Sense Anionic Ibuprofen in Aqueous Solution as Revealed by Resonance Raman

S Gómez, N Rojas-Valencia, T Giovannini, A Restrepo… - Molecules, 2022 - mdpi.com
We unravel the potentialities of resonance Raman spectroscopy to detect ibuprofen in
diluted aqueous solutions. In particular, we exploit a fully polarizable quantum …

Acid hydrolysis of chitosan to oligomers using hydrochloric acid

ND Aljbour, MDH Beg, J Gimbun - Chemical Engineering & …, 2019 - Wiley Online Library
The natural polymer chitosan is widely used for medical and drug delivery applications. Low
molecular weight chitosan (LMWC) has superior properties compared to high molecular …

Formulation and characterization of an oily-based system for oral delivery of insulin

A Elsayed, M Al Remawi, N Qinna, A Farouk… - European Journal of …, 2009 - Elsevier
The present work explored the possibility of formulating an oral insulin delivery system by
combining the advantages of nanoencapsulation and the use of oily vehicle. The …