Bioplásticos

Bioplásticos

Outstanding Approach to Enhance the Safety of Ready-to-Eat Rice and Extend the Refrigerated Preservation
28/06/2022 - Rice is a broad-spectrum meal consumed annually in large amounts. Ready-to-eat rice is a member of dishes with a high risk of contamination. The present study aimed to increase the safety and...
Development of Edible Coating from Gelatin Composites with the Addition of Black Tea Extract (Camellia sinensis) on Minimally Processed Watermelon (Citrullus lanatus)
28/06/2022 - The purpose of this research was to determine the effect of composite fish gelatin–chitosan edible coatings enriched with black tea extract on the physical, chemical, and fungal decay...
The Optimization of Gelatin Extraction from Chicken Feet and the Development of Gelatin Based Active Packaging for the Shelf-Life Extension of Fresh Grapes
28/06/2022 - Synthetic plastics are causing serious environmental and health problems due to which the concept of developing biodegradable food packaging has gained considerable attention. In this study,...
Glycol-Chitosan-Based Technetium-99m-Loaded Multifunctional Nanomicelles: Synthesis, Evaluation, and In Vivo Biodistribution
27/06/2022 - We hereby propose the use of stable, biocompatible, and uniformly sized polymeric micelles as high-radiotracer-payload carriers at region-of-interest with negligible background activity due to no or...
Recent developments in chitosan hydrogels carrying natural bioactive compounds
- Chitosan hydrogel is a smart and highly applicable drug delivery carrier because of its nature, biocompatibility, biodegradability, and ability to encapsulate, carry and release the drug to the...
Controlled growth of nanocomposite thin layer based on Zn-Doped MgO nanoparticles through Sol-Gel technique for biosensor applications
- The sol–gel process was used to manufacture zinc-doped magnesium oxide nano-flakes (Zn-MgO nano-flakes), which were then distributed in chitosan solution to create a nanocomposite thin layer...
Fabrication and characterization of innovative chitosan/doxorubicin coated 3D printed microneedle patch for prolonged drug delivery
21/06/2022 - AbstractThe solvent?free self?healable waterborne poly(urethane?urea) (SH?WPU) product is environmentally friendly due to its lower volatile organic compounds emission during the coating process....
Novel Thin Film Nanocomposite Membranes Based on Chitosan Succinate Modified with Fe-BTC for Enhanced Pervaporation Dehydration of Isopropanol
- The application of environmentally friendly and energy-efficient membrane processes allows improvement the ecological safety and sustainability of industrial production. However, the effective...
Nanoparticle-Enabled Combination Therapy Showed Superior Activity against Multi-Drug Resistant Bacterial Pathogens in Comparison to Free Drugs
24/06/2022 - The emergence of multidrug-resistant (MDR) bacterial pathogens in farm animals and their zoonotic spread is a concern to both animal agriculture and public health. Apart from antimicrobial resistance...
Self-Healing Chitosan Hydrogels: Preparation and Rheological Characterization
24/06/2022 - The paper aims at the preparation of chitosan self-healing hydrogels, designed as carriers for local drug delivery by parenteral administration. To this aim, 30 hydrogels were prepared using chitosan...
Mesoporous Magnetic Cysteine Functionalized Chitosan Nanocomposite for Selective Uranyl Ions Sorption: Experimental, Structural Characterization, and Mechanistic Studies
24/06/2022 - Nuclear power facilities are being expanded to satisfy expanding worldwide energy demand. Thus, uranium recovery from secondary resources has become a hot topic in terms of environmental protection...
Xyloglucan-cellulose nanocrystal-chitosan double network hydrogels for soft actuators
- Hydrogels are materials consisting in a three-dimensional hydrophilic polymer network swollen by a large amount of water. An efficient strategy to elaborate hydrogels consists in establishing...
Enhanced Mechanic Strength and Thermal Conductivities of Mica Composites with Mimicking Shell Nacre Structure
23/06/2022 - As the main insulation of high-voltage motors, the poor mechanical and thermal conductivities of mica paper restrict the motor’s technological advances. This paper prepared multilayer...
Iron-loaded magnetic alginate-chitosan double-gel interpenetrated porous beads for phosphate removal from water: Preparation, adsorption behavior and pH stability
01/08/2022 - Phosphate removal from water relies mainly on the effective adsorbent. Iron-loaded magnetic alginate-chitosan double-gel interpenetrated porous beads (M-IACBs) were prepared from waterworks iron...
Studies on photocatalytic removal of antibiotics, ciprofloxacin and sulfamethoxazole, by Fe3O4-ZnO-Chitosan/Alginate nanocomposite in aqueous systems
- An ultraviolet-light-induced antibiotic degradation system based on nano-ZnO and Fe3O4 and chitosan/alginate nanocomposite bead assembly has been developed using a facile green-synthesis approach....
Formation of poly(??caprolactone)?embedded bioactive nanoparticles/collagen hierarchical scaffolds with the designed and customized porous structures
21/06/2022 - Chitosan/doxorubicin coated 3D printed microneedle patch.AbstractIn this study, microneedles (MNs) were successfully fabricated using the 3D printing method, which provides ease of production and...
An antibacterial and antifouling amidoxime-functionalized graphene oxide aerogel for selective uranium adsorption in Salt Lake water
- Uranium plays an important role in nuclear energy and the abundant amount of uranium could be explored in Salt Lake water. However, the existence of pollutants, microorganisms and coexisting ions...
Fabrication of GO/ZnO nanocomposite incorporated patch for enhanced wound healing in streptozotocin (STZ) induced diabetic rats
- Wound healing is one of the important processes in healthy individual. Wound healing involves four stages such as hemostasis, inflammation, proliferation and remodelling. Several chronic untreated...
Indirect Additive Manufacturing: A Valid Approach to Modulate Sorption/Release Profile of Molecules from Chitosan Hydrogels
21/06/2022 - This work studied the influence of hydrogel’s physical properties (geometry and hierarchical roughness) on the in vitro sorption/release profiles of molecules. To achieve this goal,...