Bioplásticos

 

Bioplásticos

Exploring the Role of Ag Nanoparticle Distribution in Novel pH-Sensitive Nanofibers Containing Hyaluronic Acid for Enhanced Wound Healing with Sustained Curcumin Release
27/02/2024 - The use of nanofiber patches has received considerable attention as a promising solution for overcoming challenges in drug delivery. In this study, silver nanoparticles (Ag NPs) were incorporated...
An Effective Modification for Enhancing Bio-functionality and Coloration of Silk Fabrics with Chitosan/Alpha-Lipoic Acid Conjugates
28/02/2024 - Inorder to improve the biological functionality and dyeability of silk fabrics, chitosan/alpha-lipoic acid (CS/LA) conjugates were used to modify silk fabrics via dip-padding and hot-pressing...
Study on mechanical, thermal and shape memory properties of polycarbonate/thermoplastic polyurethane blends
26/02/2024 - AbstractBiopolymers, serving as Enhanced Oil Recovery (EOR) agents, are posing challenges and opportunities within the oil industry, particularly in demanding operational conditions. The assessment...
Electrically conductive bioplastics based on chitosan, polyvinyl alcohol, polyvinyl pyrrolidone, and plant extract nanoparticles for detecting Rhizopus stolonifer on tomato fruit
26/02/2024 - Ion imprinted polymer: Synthesis, mechanism and applications.AbstractA new dual?template surface imprinted polymer for Cu(II) and Pb(II) was synthesized in one pot. Magnetic graphene oxide was...
Progress in the design principle of biomedical tissue adhesive hydrogel with naturally derived substance
28/02/2024 - In recent years, natural substance?based tissue adhesive hydrogels have been widely studied by researchers because of their practicability and affordability. In this review, we summarized the design...
Chitosan-Caffeic Acid Antibacterial Coating for PDMS Surfaces: A Sustained Moxifloxacin Release and Prolonged Coating Adhesion
28/02/2024 - Central venous catheters (CVCs) are largely used to administer chemotherapy, hemodialysis, and other treatments. Mostly made of polydimethylsiloxane (PDMS), these medical devices present an intrinsic...
Silver Nanoparticles-Chitosan Nanocomposites: A Comparative Study Regarding Different Chemical Syntheses Procedures and Their Antibacterial Effect
28/02/2024 - Nanocomposites based on silver nanoparticles and chitosan present important advantages for medical applications, showing over time their role in antibacterial evaluation. This work presents the...
Apatite/Chitosan Composites Formed by Cold Sintering for Drug Delivery and Bone Tissue Engineering Applications
28/02/2024 - In the biomedical field, nanocrystalline hydroxyapatite is still one of the most attractive candidates as a bone substitute material due to its analogies with native bone mineral features regarding...
Chitosan/Virgin Coconut Oil-Based Emulsions Doped with Photosensitive Curcumin Loaded Capsules: A Functional Carrier to Topical Treatment
27/02/2024 - In recent years, there has been a growing interest in developing smart drug delivery systems based on natural resources combined with stimulus-sensitive elements. This trend aims to formulate...
Retention of Ciprofloxacin and Carbamazepine from Aqueous Solutions Using Chitosan-Based Cryostructured Composites
27/02/2024 - Water pollution is becoming a great concern at the global level due to highly polluted effluents, which are charged year by year with increasing amounts of organic residues, dyes, pharmaceuticals and...
Secretory production and characterization of a highly effective chitosanase from Streptomyces coelicolor A3(2) M145 in Pichia pastoris
25/02/2024 - Graphical Abstract and Lay SummaryChitosanase could hydrolase the ??1,4?linkages in partly N?acetylated chitosan and release chitooligosaccharides (COSs) or glucosamine. COSs have excellent...
Porous and Dense Alginate/Chitosan Composite Films Loaded with Simvastatin for Dressing Applications
25/02/2024 - Alginate is a biocompatible polysaccharide matrix used for bioactive dressings with inherent healing properties. Most alginate dressings are produced as single-layer dressings. This study explores...
Investigating the Respiratory and Energy Metabolism Mechanisms behind ε-Poly-L-lysine Chitosan Coating’s Improved Preservation Effectiveness on Tremella fuciformis
26/02/2024 - Freshly harvested Tremella fuciformis contains high water content with an unprotected outer surface and exhibits high respiration rates, which renders it prone to moisture and nutrient loss, leading...
Magnetic Chitosan for the Removal of Sulfamethoxazole from Tertiary Wastewaters
23/02/2024 - Magnetic chitosan nanoparticles, synthesized by in situ precipitation, have been used as adsorbents to remove sulfamethoxazole (SMX), a sulfonamide antibiotic dangerous due to its capacity to enter...
NMR Analyses and Statistical Modeling of Biobased Polymer Microstructures—A Selected Review
24/02/2024 - NMR analysis combined with statistical modeling offers a useful approach to investigate the microstructures of polymers. This article provides a selective review of the developments in both the NMR...
Optimizing Chitin Extraction and Chitosan Production from House Cricket Flour
25/02/2024 - Chitin and its derivative, chitosan, have diverse applications in fields such as agriculture, medicine, and biosensors, amongst others. Extraction is primarily conducted from marine sources, such as...
Iron Oxide-Chitosan-Based Nanocomposite for Efficient Fluoride Removal From Drinking Water
- The current study focuses on synthesizing and characterizing iron oxide-based nanoparticles (D-Fe3O4-NPs) using leave extract of Duranta erecta and iron oxide-chitosan-based nanocomposites...
Thermal degradation behavior and kinetics of porous polymer based on high functionality components
20/02/2024 - Preparation steps and supercapacitor application of chitosan binary metal oxides nanocomposite.AbstractThe advancement in materials for energy storage for supercapacitors has been supported by the...
Linear sensing actuators of polypyrrole nanofiber scaffolds
21/02/2024 - Proton conducting polymer electrolyte based on chitosan?dextran?honey?NH4SCN.AbstractSolid polymer electrolytes (SPEs) play a pivotal role in advancing electrochemical devices, such as proton...
Biobased Films Based on Chitosan and Microcrystalline Cellulose for Sustainable Packaging Applications
20/02/2024 - The transition to a more sustainable lifestyle requires a move away from petroleum-based sources and the investigation and funding of renewable and waste feedstocks to provide biobased sustainable...