Recent progress in the structural modification of chitosan for applications in diversified biomedical fields

H Mittal, SS Ray, BS Kaith, JK Bhatia, J Sharma… - European Polymer …, 2018 - Elsevier
This article critically reviews the recent developments in the structural modifications of
chitosan and its nano-structured variants produced via different techniques and their …

Production of chitooligosaccharides and their potential applications in medicine

BB Aam, EB Heggset, AL Norberg, M Sørlie, KM Vårum… - Marine drugs, 2010 - mdpi.com
Chitooligosaccharides (CHOS) are homo-or heterooligomers of N-acetylglucosamine and D-
glucosamine. CHOS can be produced using chitin or chitosan as a starting material, using …

Chitooligosaccharides: Synthesis, characterization and applications

VK Mourya, NN Inamdar, YM Choudhari - Polymer Science Series A, 2011 - Springer
Chitosans with high degree of polymerization and molecular weight exhibit poor aqueous
solubility which is an impediment in their applicability. The low molecular weight chitosans …

Bioproduction of chitooligosaccharides: present and perspectives

WJ Jung, RD Park - Marine drugs, 2014 - mdpi.com
Chitin and chitosan oligosaccharides (COS) have been traditionally obtained by chemical
digestion with strong acids. In light of the difficulties associated with these traditional …

Application of depolymerized chitosan in crop production: A review

PO Boamah, J Onumah, WO Aduguba… - International Journal of …, 2023 - Elsevier
Currently, chitosan (CHT) is well known for its uses, particularly in veterinary and agricultural
fields. However, chitosan's uses suffer greatly due to its extremely solid crystalline structure …

Potential medical applications of chitooligosaccharides

S Anil - Polymers, 2022 - mdpi.com
Chitooligosaccharides, also known as chitosan oligomers or chitooligomers, are made up of
chitosan with a degree of polymerization (DP) that is less than 20 and an average molecular …

Chitooligosaccharides and their structural-functional effect on hydrogels: A review

N Tabassum, S Ahmed, MA Ali - Carbohydrate Polymers, 2021 - Elsevier
Chitosan's lack of solubility in physiological pH and high molecular weight (MW) limits its
use in hydrogel scaffolds. Conversion of chitosan to low MW chitooligosaccharides (COS) …

Structural characterization and antioxidant potential of chitosan by γ-irradiation from the carapace of horseshoe crab

S Pati, A Chatterji, BP Dash, B Raveen Nelson… - Polymers, 2020 - mdpi.com
Natural product extraction is ingenuity that permits the mass manufacturing of specific
products in a cost-effective manner. With the aim of obtaining an alternative chitosan supply …

Silver nanoparticles dispersing in chitosan solution: Preparation by γ-ray irradiation and their antimicrobial activities

R Yoksan, S Chirachanchai - Materials Chemistry and Physics, 2009 - Elsevier
Silver nanoparticles were prepared by γ-ray irradiation–reduction under simple conditions,
ie, air atmosphere, using chitosan as a stabilizer. The nanoparticles were spherical with an …

Enzymatic modification of native chitin and conversion to specialty chemical products

ND Arnold, WM Brück, D Garbe, TB Brück - Marine drugs, 2020 - mdpi.com
Chitin is one of the most abundant biomolecules on earth, occurring in crustacean shells
and cell walls of fungi. While the polysaccharide is threatening to pollute coastal ecosystems …