Nanochitin: chemistry, structure, assembly, and applications

L Bai, L Liu, M Esquivel, BL Tardy, S Huan… - Chemical …, 2022 - ACS Publications
Chitin, a fascinating biopolymer found in living organisms, fulfills current demands of
availability, sustainability, biocompatibility, biodegradability, functionality, and renewability …

Chitosan and its derivatives: synthesis, biotechnological applications, and future challenges

MS Riaz Rajoka, L Zhao, HM Mehwish, Y Wu… - Applied microbiology …, 2019 - Springer
Chitosan is a naturally occurring biodegradable as well as a non-toxic polymer generated
from chitin through alkaline deacetylation reaction, and it is insoluble in organic/inorganic …

Multi-responsive chitosan-based hydrogels for controlled release of vincristine

B Farasati Far, M Omrani, MR Naimi Jamal… - Communications …, 2023 - nature.com
As medical research progresses, the derivation and development of biological materials
such as hydrogels have steadily gained more interest. The biocompatibility and non-toxicity …

Determination of the deacetylation degree of chitooligosaccharides

Y Jiang, C Fu, S Wu, G Liu, J Guo, Z Su - Marine drugs, 2017 - mdpi.com
The methods for determination of chitosan content recommended in the Chinese
Pharmacopoeia and the European Pharmacopoeia are not applicable for evaluation of the …

Effect of cellulose and lignocellulose nanofibers on the properties of Origanum vulgare ssp. gracile essential oil-loaded chitosan films

E Jahed, MA Khaledabad, MR Bari, H Almasi - Reactive and Functional …, 2017 - Elsevier
In this study, active biodegradable films from chitosan (CS) containing 5% w/w Origanum
vulgare ssp. gracile essential oil (EO) and 4% w/w cellulose nanofibers (CNF) or …

Patterns matter part 1: Chitosan polymers with non-random patterns of acetylation

J Wattjes, S Sreekumar, C Richter… - Reactive and Functional …, 2020 - Elsevier
Chitosans are a family of binary co-polymers of glucosamine and N-acetylglucosamine
residues with superb material properties and versatile biological functionalities. Structurally …

Alternative processes to produce chitin, chitosan, and their oligomers

JD Giraldo, Y García, M Vera, KA Garrido-Miranda… - Carbohydrate …, 2024 - Elsevier
Sustainable recovery of chitin and its derivatives from shellfish waste will be achieved when
the industrial production of these polymers is achieved with a high control of their molecular …

pH-responsive chitosan based hydrogels affect the release of dapsone: design, set-up, and physicochemical characterization

LL Chaves, A Silveri, ACC Vieira, D Ferreira… - International journal of …, 2019 - Elsevier
Dapsone (DAP) is a bactericidal agent used in the treatment of leprosy, caused by
Mycobacterium leprae. Despite its therapeutic potential, DAP has low solubility, which …

Enzymatic production and enzymatic-mass spectrometric fingerprinting analysis of chitosan polymers with different nonrandom patterns of acetylation

J Wattjes, A Niehues, S Cord-Landwehr… - Journal of the …, 2019 - ACS Publications
Chitosans, a family of ß-(1, 4)-linked, partially N-acetylated polyglucosamines, are
considered to be among the most versatile and most promising functional biopolymers …

Design, synthesis of novel chitosan derivatives bearing quaternary phosphonium salts and evaluation of antifungal activity

W Tan, J Zhang, F Luan, L Wei, Y Chen, F Dong… - International journal of …, 2017 - Elsevier
Two novel chitosan derivatives modified with quaternary phosphonium salts were
successfully synthesized, including tricyclohexylphosphonium acetyl chitosan chloride …