Adsorption Kinetics of Dyes in Single and Binary Systems Using Cyanoguanidine-Crosslinked Chitosan of Different Deacetylation Degrees
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Polymers and the Environment"
DOI: 10.1007/s10924-017-1133-z
Abstract: The crosslinking of chitosan with cyanoguanidine shows some advantages, such as the improved the stability in acid solutions and the decrease of adsorbent cost. In this work, cyanoguanidine-crosslinked chitosan and pure chitosan were prepared to… read more here.
Keywords: adsorption; cyanoguanidine crosslinked; cyanoguanidine; single binary ... See more keywords
Immobilization of Burkholderia cepacia lipase on crosslinked chitosan-based support for the synthesis of geranyl acetate
Sign Up to like & getrecommendations! Published in 2019 at "Biocatalysis and Agricultural Biotechnology"
DOI: 10.1016/j.bcab.2019.101133
Abstract: Abstract In this study, glutaraldehyde-crosslinked chitosan beads were prepared and characterized for the immobilization of Burkholderia cepacia lipase (BCL, 23,000 U/g). The crosslinking time and the concentration of glutaraldehyde were evaluated. The morphological modifications and… read more here.
Keywords: burkholderia cepacia; immobilization; immobilization burkholderia; lipase ... See more keywords
Facile fabrication of multifunctional cotton fabric by AgNC@boronate polymer/crosslinked chitosan.
Sign Up to like & getrecommendations! Published in 2022 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2022.119384
Abstract: Multifunctional cotton fabrics (M-CF) have important application prospects in intelligent home decoration and material packaging. In this work, nanoparticles (AgNC@BP) were prepared by coating the surface of silver nanocubes (AgNCs) with borate polymer. Subsequently, M-CF… read more here.
Keywords: multifunctional cotton; cotton; facile fabrication; polymer ... See more keywords
Effect of glucose substitution by low-molecular weight chitosan-derivatives on functional, structural and antioxidant properties of maillard reaction-crosslinked chitosan-based films.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2021.130530
Abstract: In this study, the effects of different temperatures, incubation times and types of reducing sugars, including glucose and different low molecular weight (Mw) chito-oligosaccharides (COS) with varying acetylation degree (AD), on the extent of Maillard… read more here.
Keywords: low molecular; chitosan based; molecular weight; maillard reaction ... See more keywords
Permeability improvement of polyethersulfone-polietylene glycol (PEG-PES) flat sheet type membranes by tripolyphosphate-crosslinked chitosan (TPP-CS) coating.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.02.290
Abstract: In this study, improvement of urea and creatinine permeability of polyethersulfone (PES) membrane by coating with synthesized tripolyphosphate-crosslinked chitosan (TPP-CS) has been conducted. Original and modified membranes, e.g. pristine PES, polyethersulfone-polyethylene glycol (PES-PEG) and PES-PEG/TPP-CS… read more here.
Keywords: pes peg; tripolyphosphate crosslinked; chitosan tpp; membrane ... See more keywords
Adsorption of Cu(II) ions from aqueous solution using pyridine-2,6-dicarboxylic acid crosslinked chitosan as a green biopolymer adsorbent.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.10.150
Abstract: In this study, crosslinked chitosan (CCS) has been synthesized by anchoring a bifunctional ligand, namely pyridine-2,6-dicarboxylic acid (PDC) with chitosan through ion exchange. The functionalized biopolymer has been characterized using different instrumental analyses including elemental… read more here.
Keywords: adsorption; dicarboxylic acid; solution; pyridine dicarboxylic ... See more keywords
Evaluation of bioactive release kinetics from crosslinked chitosan films with Aloe vera.
Sign Up to like & getrecommendations! Published in 2021 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2021.05.087
Abstract: Thermocompression was employed to prepare citric acid-crosslinked chitosan films with Aloe vera (AV) as bioactive compound. Films were easy to handle and mechanical properties did not change with the addition of AV up to 10 wt%,… read more here.
Keywords: films aloe; citric acid; chitosan films; aloe vera ... See more keywords
Novel enzymatically crosslinked chitosan hydrogels with free-radical-scavenging property and promoted cellular behaviors under hyperglycemia
Sign Up to like & getrecommendations! Published in 2020 at "Progress in Natural Science: Materials International"
DOI: 10.1016/j.pnsc.2020.08.004
Abstract: Abstract The impairment of regenerative processes induced by high blood-glucose level (hyperglycemia) and excessive reactive oxygen species (ROS) contributes to the diabetic complication progression and development. In this study, an injectable, in situ crosslinkable chitosan… read more here.
Keywords: chitosan hydrogels; novel enzymatically; enzymatically crosslinked; cellular behaviors ... See more keywords
Imprinting “Nano-SiO2-Crosslinked Chitosan-Nano-TiO2” Polymeric Nanocomposite for Selective and Instantaneous Microwave-Assisted Sorption of Hg(II) and Cu(II)
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.7b03215
Abstract: An imprinting polymeric nanocomposite-like structure was synthesized by bonding crosslinked chitosan to nano-SiO2 and nano-TiO2 simultaneously via bifunctional glutaraldehyde linker. The structure of this “nano-SiO2-crosslinked chitosan-nano-TiO2” nanocomposite was confirmed and characterized by Fourier transform infrared… read more here.
Keywords: nano tio2; nano sio2; microscopy; chitosan nano ... See more keywords
Vanillin-crosslinked chitosan/ZnO nanocomposites as a drug delivery system for 5-fluorouracil: study on the release behavior via mesoporous ZrO2–Co3O4 nanoparticles modified sensor and antitumor activity
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra02717h
Abstract: Herein, a series of vanillin-crosslinked chitosan (Vn-CS) nanocomposites (NCs) containing various contents of ZnO nanoparticles (NPs) was prepared and characterized via FTIR spectroscopy, XRD, TGA, SEM and TEM. Changing the weight% of ZnO NPs in… read more here.
Keywords: zro2 co3o4; vanillin crosslinked; activity; cell lines ... See more keywords
Quercetin-Crosslinked Chitosan Films for Controlled Release of Antimicrobial Drugs
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Bioengineering and Biotechnology"
DOI: 10.3389/fbioe.2022.814162
Abstract: Natural polymer-based films, due to their favorable biological and mechanical properties, have demonstrated great potential as coatings for biomedical applications. Among them, chitosan films have been widely studied both as coating materials and as controlled… read more here.
Keywords: spectroscopy; quercetin crosslinked; controlled release; release ... See more keywords