Bioplásticos

Bioplásticos

Ag/Cu-Chitosan Composite Improves Laundry Hygiene and Reduces Silver Emission in Washing Machines
30/01/2023 - Textiles can be contaminated with pathogens during household laundering, potentially leading to human sickness. In this work, chitosan (CTS) was used as a substrate to prepare Ag/Cu-CTS composite,...
Modified Shrimp-Based Chitosan as an Emerging Adsorbent Removing Heavy Metals (Chromium, Nickel, Arsenic, and Cobalt) from Polluted Water
30/01/2023 - Water quality is under constant threat worldwide due to the discharge of heavy metals into the water from industrial waste. In this report, we introduce a potential candidate, chitosan, extracted and...
Physicochemical and Antimicrobial Characterization of Chitosan and Native Glutinous Rice Starch-Based Composite Edible Films: Influence of Different Essential Oils Incorporation
- Biopolymer-based edible packaging is an effective way of preserving food while protecting the environment. This study developed an edible composite film using chitosan and native glutinous rice...
Hydrolysis, Biodegradation and Ion Sorption in Binary Biocomposites of Chitosan with Polyesters: Polylactide and Poly(3-Hydroxybutyrate)
27/01/2023 - The film binary composites polylactide (PLA)–chitosan and poly(3-hydroxybutyrate) (PHB)–chitosan have been fabricated and their functional characteristics, such as...
Chitosan Lactate Particles for Non-Compression Hemostasis on Hepatic Resection
27/01/2023 - The liver is the most complex vascular anatomy of all human organs, with extremely rich blood flow and fragile texture. Massive liver bleeding usually occurs after traumatic liver injury, causing...
Optimization Preparation and Evaluation of Chitosan Grafted Norfloxacin as a Hemostatic Sponge
28/01/2023 - Considering the great harm to the human body caused by severe and massive bleeding, in this study, chitosan-grafted norfloxacin (CTS-NF) composites were prepared with chitosan (CTS) and norfloxacin...
Preparation of spherical nanocellulose from Gai bamboo and mechanical properties of chitosan/nanocellulose composite
27/01/2023 - The formation of spherical nanocellulose from Gai bambooIn this study, spherical cellulose nanocrystals have been extracted from Gai bamboo (Bambusa blumeana) fibers by sulfuric acid hydrolysis...
Intracellular Glucose?Depriving Polymer Micelles for Antiglycolytic Cancer Treatment
25/01/2023 - A glucose?responsive polymer is designed, considering the unique metabolism of cancer cells. The polymer exhibits micellar?structure stability during blood circulation and accumulates in tumor...
A New Green Coating for the Protection of Frescoes: From the Synthesis to the Performances Evaluation
26/01/2023 - This work presents the formulation and characterization of a new product for the protection of outdoor frescoes from aggressive environmental agents. The formulation is designed as an innovative...
Chitosan‒Graphene Oxide Dip-Coated Polyacrylonitrile‒Ethylenediamine Electrospun Nanofiber Membrane for Removal of the Dye Stuffs Methylene Blue and Congo red
26/01/2023 - Textile wastewater accommodates many toxic organic contaminants that could potentially threaten the ecosystem if left untreated. Methylene blue is a toxic, non-biodegradable, cationic dye that is...
Characterization and Development of Gelatin from Cow Bones: Investigation of the Effect of Solvents Used for Soaking Beef Bones
25/01/2023 - Beef bones contain a gelatin component that can be further extracted. This extraction process requires the right solvent to produce good yield and quality. Gelatin has multifunctional properties,...
Synthesis of Chitosan-Coated Co0.5Zn0.5Fe2O4 Nanoparticles for Contrast Enhancement in Magnetic Resonance Imaging
25/01/2023 - Magnetic resonance imaging (MRI) is an imaging technique that is widely used for the identification of internal organs, and for the medical diagnosis of tumors and cancer in the body. In general,...
Prolonged Antibacterial Activity in Tannic Acid–Iron Complexed Chitosan Films for Medical Device Applications
25/01/2023 - Healthcare-associated infections (HAIs) represent a global burden, leading to significant mortality and generating financial costs. One important cause of HAIs is the microbiological contamination of...
Chitosan/Gelatin Scaffolds Loaded with Jatropha mollissima Extract as Potential Skin Tissue Engineering Materials
24/01/2023 - This work aimed to develop chitosan/gelatin scaffolds loaded with ethanolic extract of Jatropha mollissima (EEJM) to evaluate the influence of its content on the properties of these structures. The...
The Influence of the Use of Different Polysaccharide Coatings on the Stability of Phenolic Compounds and Antioxidant Capacity of Chokeberry Hydrogel Microcapsules Obtained by Indirect Extrusion
23/01/2023 - The aim of the study was to evaluate the effect of the use of different polysaccharides and their mixtures on the structure of chokeberry hydrogel microcapsules and the stability of polyphenolic...
Effects of Pork Backfat Replacement with Emulsion Gels Formulated with a Mixture of Olive, Chia and Algae Oils on the Quality Attributes of Pork Patties
23/01/2023 - This paper reports on the development of new emulsion gels containing a mixture of olive, chia and algae oil emulsified with soy protein isolate and stabilized by two different cold gelling agents,...
Study on viscoelastic materials at micro scale pondering supramolecular interaction impacts with DMA tests and fractional derivative modeling
21/01/2023 - AbstractCationic nanoparticles (NPs) are preferred for therapeutic applications due to its better uptake by mammalian cells. However, preparing cationic polymeric NPs with stability in wide pH range...
Evidence of silane coupling in torrefied agro?industrial residue?filled poly(styrene?co?butadiene) rubber compounds
21/01/2023 - AbstractIn tissue engineering technique, a biological scaffold with appropriate composition and structure for promoting growth and differentiation of cells thereby regenerating damaged tissue, is a...
Chiral Recognition of Phenylglycinamide Enantiomer Based on Electrode Modified by Silver−Ammonia Ion−Functionalized Carbon Nanotubes Complex
22/01/2023 - Polyacrylic acid (PAA) chains were used to decorate the surface of multi−walled carbon nanotubes (MWCNTs) via in situ free radical polymerization, and sulfonated chitosan (SCS) was...
Chitosan Nanoparticles as Potential Nano-Sorbent for Removal of Toxic Environmental Pollutants
21/01/2023 - Adsorption is the most widely used technique for advanced wastewater treatment. The preparation and application of natural renewable and environmentally friendly materials makes this process easier...
Characterization and Analysis of Chitosan-Gelatin Composite-Based Biomaterial Effectivity as Local Hemostatic Agent: A Systematic Review
22/01/2023 - Chitosan and gelatin were the most widely used natural materials in pharmaceutical and medical fields, especially as local hemostatic agents, independently or as a composite material with the...