Bioplásticos

 

Bioplásticos

Facile and Efficient Preparation Aluminum/Polytetrafluoroethylene Composite Microspheres with Enhanced Energy Release
06/05/2025 - Aluminum/polytetrafluoroethylene (Al/PTFE) high‐energy microspheres are prepared via chitosan‐based emulsion cross‐linking. Chitosan is dissolved, mixed with Al/PTFE, dispersed in oil, and...
Studies on Gelatin‐Keratin‐Chitosan Functionalized Silver Nanoparticles Based Bionanocomposite Films With Improved Antimicrobial and UV‐Blocking Properties
07/05/2025 - ABSTRACTThis study investigates the properties of a biocomposite film made from gelatin and sustainably sourced keratin incorporating chitosan‐functionalized silver nanoparticles. Varied...
Highly Compatible Nanocomposite‐Based Bacterial Cellulose Doped With Dopamine and Titanium Dioxide Nanoparticles: Study the Effect of Mode of Addition, Characterization, Antibacterial, and Wound Healing Efficiencies
06/05/2025 - ABSTRACTMicrobial resistance is an expenditure for a country's economy as a whole as well as its health systems. Metal oxide nanoparticles play a role in overcoming microbial resistance to...
Hydrogel Based on Cellulose and Mangosteen Rind Extract With Antibacterial Activity: Preparation and Characterization
05/05/2025 - ABSTRACTIn this study, an efficient method to prepare antibacterial hydrogel from natural resources was carried out. The extraction of mangosteen rind was made. Silver nanoparticle was introduced to...
A Phosphorus and Nitrogen Containing Halloysite Derivative as Multifunctional Flame Retardant for Biobased Polyamide 56
04/05/2025 - In this article, we use halloysite nanotubes modified by phytic acid and chitosan to achieve higher tensile strength and elongation at break when integrated at 3 and 5 wt% into a polyamide 56...
An Investigation of the Flow Behavior of Microcrystalline Cellulose Powders from Pyramidal Silos
04/05/2025 - We carried out experiments and discrete element method simulations to study the flow behaviour of microcrystalline cellulose powders from pyramidal silos. The silos considered are of valley angle...
Improving the Efficiency of a Bioreactor Equipped With Mixed‐Flow Impellers
04/05/2025 - The present work investigated the biological performance of mixed‐flow impellers. To the authors’ knowledge, this is the first experimental study on such impellers in a fermentation process using...
Patterned Design of the Electric Heating Element Achieves Efficient Joule Heating
29/04/2025 - This study addresses the challenges associated with traditional electric heating elements used in aerospace deicing systems, specifically their low thermal conductivity, poor high‐temperature...
Influence of Produced Water and Light Irradiation on the Composition of Exopolysaccharide Produced by L. amnigena Evaluated by Raman Spectroscopy
30/04/2025 - Changes in the composition of the EPS produced by L. amnigena in different culture media and irradiated by Laser or LED light sources and studied using Raman spectroscopy showed peaks of fucose,...
Production and Characterization of Plant Extract‐Based Cell‐Friendly and High Mechanical Strength Nanofiber Wound Dressings by Electrospinning Technique
30/04/2025 - ABSTRACTThis study focused on the development of wound dressings. Plant active ingredients such as clover, chickweed, chamomile, garlic, liverwort, bitter melon, pine resin, marigold (Calendula...
Effect of Plasma and Ultrasound as Inclusion Complex Formation Method on the Functional Properties of Starch‐Based Active Edible Coating
28/04/2025 - ABSTRACTOne way to contribute to sustainable food systems is to develop ecological processes to prepare ingredients that deliver bioactive compounds. In this study, we used cold plasma (CP) and...
Biomimetic Dynamics of Nanoscale Groove and Ridge Topography for Stem Cell Regulation
26/04/2025 - Dynamic nanoscale groove‐ridge structures are engineered by flexibly conjugating RGD‐magnetic nanoparticles to nanogroove templates with variable groove widths at the molecular scale. Magnetic...
Biophysical‐Inspired Interpenetrated Fibrillar and Reticular Collagen Scaffold with Vascular Endothelial Cell Membrane Incorporation for Guided In Situ Spleen Tissue Regeneration
25/04/2025 - The spleen's complex structure limits its regenerative capacity after injury, significantly impacting patient quality of life. This work develops an inducible scaffold mimicking spleen parenchyma,...
Goat Skin (Capra aegagruss Erxleben, 1777): a Promising and Sustainable Source of Collagen
- The aim of the study was to extract and characterize collagen from solid untanned skin waste from the processing of leather in a Capra aegagrus tannery. Using pepsin (SPC), 37 g of...
Innovative Enhancement of Mechanical and Thermal Properties of Polylactic Acid Foam by Adjusting Crystallization
18/04/2025 - This study investigates the regulation of PLA crystallization and foaming performance through the use of chain extenders and nucleating agents. The foam is subjected to annealing treatment to improve...
An Optimized Aerogel‐Based Apheresis Device for Targeted Lipid Clearance in Elderly Hyperlipidemia Patients
21/04/2025 - This research introduces an aerogel apheresis device specifically designed for hyperlipidemia management in elderly patients. Leveraging the unique properties of aerogels, LipClean achieves selective...
Berberine Ameliorates Pulmonary Fibrosis by Inactivating the Thrombospondin 2/Smad Homolog 2/3 Pathway
18/04/2025 - BBR treatment inhibited THBS2 expression to inactivate the Smad2/3 pathway, consequently inhibiting pulmonary fibrosis by repressing the proliferation, migration, invasion, inflammation, and...
Copper Removal with Zeolite/Polylactic Acid Beads: Neural Networks and Fixed‐Bed Column Insights
19/04/2025 - PNZ/PLA composite beads were synthesized for Cu2+ removal in fixed‐bed columns. Their structural changes before and after adsorption were analyzed. Adsorption efficiency was optimized using RSM and...
High‐Performance Recyclable Polyester Elastomers Through Transient Strain‐Stiffening
16/04/2025 - Transient strain‐crystallization simultaneously strengthens and toughens block polyester elastomers while conserving recyclability. Using controlled polymerization catalysis and commercial...