Influence of Cross-linking Agents on Drug Delivery Behavior of Magnetic Nanohydrogels Made of Polyvinyl Alcohol and Chitosan
Sign Up to like & getrecommendations! Published in 2019 at "BioNanoScience"
DOI: 10.1007/s12668-019-00666-4
Abstract: With the purpose of examining cross-linking agents, we used glutaraldehyde and ammonium persulfate to synthesize nanohydrogels based on poly(vinyl alcohol), chitosan, and magnetite nanoparticles. Fe3O4 nanoparticles were produced by coprecipitation in alkaline solution under sonication… read more here.
Keywords: linking agents; cross linking; influence cross; cross ... See more keywords
Polyvinyl alcohol/chitosan hydrogels with enhanced antioxidant and antibacterial properties induced by lignin nanoparticles.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2017.10.084
Abstract: Polyvinyl alcohol/chitosan (PVA/Ch) hydrogels containing 1 and 3wt% of lignin nanoparticles (LNPs) were prepared through a freezing-thaw procedure. Results from microstructural, thermal and mechanical characterization of LNPs based PVA/Ch demonstrated that the lowest amount of… read more here.
Keywords: alcohol chitosan; chitosan hydrogels; polyvinyl alcohol; lignin nanoparticles ... See more keywords
Composite nanofibers membranes of poly(vinyl alcohol)/chitosan for selective lead(II) and cadmium(II) ions removal from wastewater.
Sign Up to like & getrecommendations! Published in 2019 at "Ecotoxicology and environmental safety"
DOI: 10.1016/j.ecoenv.2018.11.049
Abstract: The nanofibers membranes were fabricated by poly(vinyl alcohol)/chitosan (PVA/Chi) using an electro-spun technique for selective and high adsorption of lead (Pb(II)) and cadmium (Cd(II)) ions based on the solution acidity. The PVA/Chi NFs membranes were… read more here.
Keywords: alcohol chitosan; adsorption; nanofibers membranes; vinyl alcohol ... See more keywords
Enhancement of food shelf life with polyvinyl alcohol-chitosan nanocomposite films from bioactive Eucalyptus leaf extracts
Sign Up to like & getrecommendations! Published in 2020 at "Food bioscience"
DOI: 10.1016/j.fbio.2020.100609
Abstract: Abstract Polyvinyl alcohol-chitosan (PVA–CH) films containing biogenic silver nanoparticles were prepared using solvent casting and particulate leaching. The films were characterized for structural, thermal, mechanical, and physical properties. Antimicrobial and antioxidant activities of the films… read more here.
Keywords: alcohol chitosan; shelf life; polyvinyl alcohol; addition ... See more keywords
Sprayed in-situ synthesis of Polyvinyl alcohol/Chitosan loaded Silver nanocomposite hydrogel for improved antibacterial effects.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2019.09.186
Abstract: To overcome the practical limitations of hydrogel preparations, applications and strength-based problems, the present study utilizes the use of sprayers for preparing polyvinyl alcohol/chitosan (PVA/CH) hydrogels. The particle size, morphology, stability, release studies and antibacterial… read more here.
Keywords: sprayed situ; alcohol chitosan; polyvinyl alcohol;
Manufacture of β-chitin nano- and microparticles from jumbo squid pen (Dosidicus gigas) and evaluation of their effect on mechanical properties and water vapour permeability of polyvinyl alcohol/chitosan films
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Food Engineering"
DOI: 10.1016/j.jfoodeng.2020.110230
Abstract: Abstract Polyvinyl alcohol/chitosan (PVA/CS) films, which may be a good alternative for food packaging, have a limited vapour water barrier. This study investigated, the effect of β-chitin micro- and nanoparticles (MPs and NPs, respectively) obtained… read more here.
Keywords: alcohol chitosan; water; polyvinyl alcohol; film ... See more keywords
Xanthate-Modified Magnetic Fe3O4@SiO2-Based Polyvinyl Alcohol/Chitosan Composite Material for Efficient Removal of Heavy Metal Ions from Water
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14061107
Abstract: Chitosan has several shortcomings that limit its practical application for the adsorption of heavy metals: mechanical instability, a challenging separation and recovery process, and low equilibrium capacity. This study describes the synthesis of a magnetic… read more here.
Keywords: adsorption; metal ions; heavy metal; polyvinyl alcohol ... See more keywords