Bioplásticos
Bioplásticos
Polyamidoamine Dendrimers Functionalized with ZnO-Chitosan Nanoparticles as an Efficient Surface for L-asparaginase Immobilization
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Abstract In this study, the third-generation polyamidoamine dendrimer was functionalized with a 5-amino-1H-tetrazole heterocycle to load the synthesis enzyme and...
Size exclusion chromatography characterization of poly (ether ether ketone), PEEK, after chemical modification
02/06/2023 -
We proposed a chitosan?based biosourced water?soluble resin, with suitable photosensitivity, to significantly reduce the environmental impact of 193?nm photolithography.AbstractPhotolithography is a...
Alkylated chitosan nanomaterials for enhanced antimicrobial activity and delivery of fusidic acid: Preparation and preliminary in vitro investigation
01/06/2023 -
AbstractFused deposition modeling (FDM) is utilized to fabricate continuous fiber?reinforced thermoplastic composites (CFRTPCs) and can be considered an alternative to conventional processes. In...
Resorbable Biomaterials Used for 3D Scaffolds in Tissue Engineering: A Review
08/06/2023 -
This article provides a thorough overview of the available resorbable biomaterials appropriate for producing replacements for damaged tissues. In addition, their various properties and application...
Hydrogel-Based Biomaterial as a Scaffold for Gingival Regeneration: A Systematic Review of In Vitro Studies
06/06/2023 -
Background: Hydrogel is considered a promising scaffold biomaterial for gingival regeneration. In vitro experiments were carried out to test new potential biomaterials for future clinical practice....
Improvement of Chitosan Films Properties by Blending with Cellulose, Honey and Curcumin
06/06/2023 -
Chitosan is a natural biopolymer that can be used in biomedical applications, tissue engineering, and wound dressing because of its biodegradability, biocompatibility, and antibacterial activity. The...
A novel O?carboxymethyl chitosan?based hydrogel of an outstanding adsorption performance for removal of cationic Basic Red 12 dye from its aqueous solution
07/06/2023 -
Synthesis of O?CM?chitosan hydrogel for BR 12 dye adsorption.O?Carboxymethyl chitosan (O?CM?chitosan) hydrogel, prepared in our previous study, was investigated in this work for the first time as...
Green deep?UV photoresist based on chitosan for microelectronics
03/06/2023 -
Spherical phenol?formaldehyde resin (PF) beads were prepared by a two?stage suspension polymerization reaction from phenol?liquefied wood. The average diameter of spherical PF beads decreased with...
A Sensor for Electrochemical pH Monitoring Based on Laser-Induced Graphene Modified with Polyfolate
02/06/2023 -
A laser-induced graphene (LIG) modified with chitosan (Chit) and conducting polymer polyfolate (PFA) was used as a base to develop a flat and flexible pH sensor. LIGs were formed using two different...
Development of Sensitive Electrochemical Sensor Based on Chitosan/MWCNTs-AuPtPd Nanocomposites for Detection of Bisphenol A
03/06/2023 -
An electrochemical sensor based on AuPtPd trimetallic nanoparticles functionalized multi-walled carbon nanotubes coupled with chitosan modified glassy carbon electrode (GCE/CS/MWCNTs-AuPtPd) was...
The Effects of Synbiotics on Dextran-Sodium-Sulfate-Induced Acute Colitis: The Impact of Chitosan Oligosaccharides on Endogenous/Exogenous Lactiplantibacillus plantarum
02/06/2023 -
In this work, Lactiplantibacillus plantarum (L. plantarum) isolated from mice feces (LP-M) and pickles (LP-P) were chosen as the endogenous and exogenous L. plantarum, respectively, which were...
Argon Plasma Jet-Treated Poly (Vinyl Alcohol)/Chitosan and PEG 400 Plus Mangifera indica Leaf Extract for Electrospun Nanofiber Membranes: In Vitro Study
02/06/2023 -
The wound-healing process can be disrupted at any stage due to various internal and external factors. The inflammatory stage of the process plays a vital role in determining the outcome of the wound....
Characterization of Synthetic Polymer Coated with Biopolymer Layer with Natural Orange Peel Extract Aimed for Food Packaging
02/06/2023 -
This research was aimed to make biolayer coatings enriched with orange peel essential oil (OPEO) on synthetic laminate, oriented poly(ethylene-terephthalate)/polypropylene (PET-O/PP). Coating...
(TiO2/Ag nanoparticles)@(chitosan-polyvinyl alcohol) core-shell nanofibers as novel anticorrosion and antibacterial improvers for epoxy coating systems
30/05/2023 -
Abstract Core-shell nanofibers consisted of chitosan/polyvinyl alcohol as shell and TiO2/Ag nanoparticles as core (abbreviated as (TiO2@AgNPs)@(CS/PVA)) are synthesized by...
Preparation and Properties of Natural Polysaccharide-Based Drug Delivery Nanoparticles
30/05/2023 -
In recent years, natural polysaccharides have been widely used in the preparation of drug delivery systems. In this paper, novel polysaccharide-based nanoparticles were prepared by layer-by-layer...
Nano Delivery Chitosan-Protein/Hydrolysate of Green Peas Bromelain (PHGPB) Synthesized by Colloidal-Spray Drying Method
31/05/2023 -
Patients with chronic kidney disease (CKD) suffer persistent decreased kidney function. Previous study of protein hydrolysate of green pea (Pisum sativum) bromelain (PHGPB) has shown promising...
Preparation and Properties of Medium-Density Fiberboards Bonded with Vanillin Crosslinked Chitosan
30/05/2023 -
An eco-friendly medium-density fiberboard (MDF) was prepared using vanillin (V) crosslinked chitosan (CS) adhesive through a hot-pressing process. The cross-linking mechanism and the effect of...
Chitosan Glutaraldegyde Cryogels for Wastewater Treatment and Extraction of Silver Nanoparticles
30/05/2023 -
The discharge of nanoparticles into the environment, such as through industrial plants and municipal wastewater treatment plants, can pose a hazard to aquatic life. This study demonstrates the...
In Situ Encapsulation of Camptothecin by Self-Assembly of Poly(acrylic acid)-b-Poly(N-Isopropylacrylamide) and Chitosan for Controlled Drug Delivery
26/05/2023 -
Camptothecin (CPT) has been shown to exhibit anticancer activity against several cancers. Nevertheless, CPT is very hydrophobic with poor stability, and thus its medical application is limited....
Biomimetic Hydroxyapatite Crystals Growth on Phosphorylated Chitosan Films by In Vitro Mineralization Used as Dental Substitute Materials
26/05/2023 -
Chitosan (CS) films exhibit great potential as a substrate for the in vitro mineralization process. In this study, to mimic the formation of nanohydroxyapatite (HAP) as natural tissue, CS films...
Fabrication and Characterization of Magnetic Cellulose–Chitosan–Alginate Composite Hydrogel Bead Bio-Sorbent
29/05/2023 -
The implementation of inorganic adsorbents for the removal of heavy metals from industrial effluents generates secondary waste. Therefore, scientists and environmentalists are looking for...
