… and application of chitosan-based materials. In this review, various preparation and
modification methods for improving chitosan performances, as well as the application of chitosan …

… review the recent progress of chitosan research, that is, this article reviews the modification
methods of chitosan and the biological activities of chitosan and derivatives, such as …

… This review summarizes the modification of chitosan by acylation, carboxylation, alkylation,
and quaternization in order to improve the water solubility, pH sensitivity, and the targeting of …

… The reviewed modified chitosan derivatives herein were five types of derivatives. The first is
… applications of the modified chitosan and the synthetic routes of the biopolymer modification. …

… is producing chitosan for biomedical and pharmaceutical applications through fermentation
… , Chibio is producing chitosan for food and pharmaceutical applications. Given chitosan’s …

… of chitosan. We analyzed the intrinsic properties of chitosan in relation to its source: the
molecular … of chitosan, such as the type of bacteria on which chitosan is active. In addition, some …

… In addition, because of active hydroxyl and amino groups in chitosan molecules, … chitosan
molecules by molecular modification or chemical modification, which extends their applications…

… In this paper, the molecular structure and properties of chitosan are reviewed, and the
modification of chitosan and its application as biomedical materials in recent years are …

… Because chitosan has active groups, it can be modified with other materials such as
humic acids, carbon nanotubes, and the algae Ulva lactuca, which increases its efficiency in …

… the main biological properties of chitosan and the relationship … applications related to green
processes: the use of chitosan in … chitosan activities have been reported after its modification, …