Chitosan derivatives and their application in biomedicine

W Wang, Q Meng, Q Li, J Liu, M Zhou, Z **… - International journal of …, 2020 - mdpi.com
Chitosan is a product of the deacetylation of chitin, which is widely found in nature. Chitosan
is insoluble in water and most organic solvents, which seriously limits both its application …

Advancement on modification of chitosan biopolymer and its potential applications

NA Negm, HHH Hefni, AAA Abd-Elaal, EA Badr… - International journal of …, 2020 - Elsevier
Chitosan is the second abundant biopolymer present on earth after cellulose. Chitosan is
extracted from the shells of shrimp and other crustaceans. Several methods were reported …

Recent developments in antibacterial and antifungal chitosan and its derivatives

A Verlee, S Mincke, CV Stevens - Carbohydrate polymers, 2017 - Elsevier
Chitosan is the deacetylated form of chitin, a biopolymer that can be obtained from various
waste streams and shows antimicrobial activity against different fungi, gram positive and …

Micro-mechanism insights into the adsorption of anionic dyes using quaternary ammonium-functionalised chitosan aerogels

N Du, LY Huang, YS **ong, R Tian, JY Yin… - Carbohydrate …, 2023 - Elsevier
The development of adsorbents with outstanding adsorption capacities, wide versatility, and
excellent recyclability for the removal of organic dyes remains a challenge. In this study, a …

Antifungal activity of chitosan nanoparticles and correlation with their physical properties

LY Ing, NM Zin, A Sarwar… - International journal of …, 2012 - Wiley Online Library
The need of natural antimicrobials is paramount to avoid harmful synthetic chemicals. The
study aimed to determine the antifungal activity of natural compound chitosan and its …

Biomedical applications of quaternized chitosan

K Pathak, SK Misra, A Sehgal, S Singh, S Bungau… - Polymers, 2021 - mdpi.com
The natural polymer chitosan is the second most abundant biopolymer on earth after chitin
and has been extensively explored for preparation of versatile drug delivery systems. The …

A biopolymer chitosan and its derivatives as promising antimicrobial agents against plant pathogens and their applications in crop protection

MEI Badawy, EI Rabea - International Journal of Carbohydrate …, 2011 - Wiley Online Library
Recently, much attention has been paid to chitosan as a potential polysaccharide resource.
Although several efforts have been reported to prepare functional derivatives of chitosan by …

Antifungal and Antioxidant Properties of Chitosan Polymers Obtained from Nontraditional Polybius henslowii Sources

F Avelelas, A Horta, LFV Pinto, S Cotrim Marques… - Marine drugs, 2019 - mdpi.com
Chitin was extracted from Polybius henslowii, a swimming crab, captured in large quantities
throughout the Portuguese coast by purse seine vessels as bycatch. After standard chitin …

Antimicrobial Activity of Chitosan Derivatives Containing N-Quaternized Moieties in Its Backbone: A Review

AF Martins, SP Facchi, HDM Follmann… - International Journal of …, 2014 - mdpi.com
Chitosan, which is derived from a deacetylation reaction of chitin, has attractive antimicrobial
activity. However, chitosan applications as a biocide are only effective in acidic medium due …

Preparation of quaternary ammonium magnetic chitosan microspheres and their application for Congo red adsorption

LY Huang, W Li, N Du, HQ Lu, LD Meng, KY Huang… - Carbohydrate …, 2022 - Elsevier
In this study, novel green in situ quaternary-ammonium-functionalized magnetic chitosan
microspheres (IQMCM) were synthesised. The resulting adsorbent was characterised by …