Bioplásticos

 

Bioplásticos

Characterization of hFOB 1.19 Cell Line for Studying Zn-Based Degradable Metallic Biomaterials
16/02/2024 - In vitro testing is the first important step in the development of new biomaterials. The human fetal osteoblast cell line hFOB 1.19 is a very promising cell model; however, there are vast...
Tuning the properties of polycaprolactone-based fibers by using polyethylene oxide / polycaprolactone block copolymers
12/02/2024 - Abstract Biocompatible polymers bearing hydrolyzable groups such as polyesters are a source of raw materials to prepare common and specific materials, due to their degradability...
Mechanical and Degradation Behavior of Zinc?Based Biodegradable Metal Foams
02/02/2024 - Zinc has the potential to be used as the material of biodegradable orthopedical implants. Zinc foams are prepared with different densities, and compressed as cast and after 4?weeks of immersion in...
Nanostructured Poly-l-lactide and Polyglycerol Adipate Carriers for the Encapsulation of Usnic Acid: A Promising Approach for Hepatoprotection
03/02/2024 - The present study investigates the utilization of nanoparticles based on poly-l-lactide (PLLA) and polyglycerol adipate (PGA), alone and blended, for the encapsulation of usnic acid (UA), a potent...
Responsively Degradable Nanoarmor?Assisted Super Resistance and Stable Colonization of Probiotics for Enhanced Inflammation?Targeted Delivery
26/01/2024 - A superior armored probiotic (EcN@PC–Fe/HA) with an inflammation?targeting capacity is developed to enhance the efficacy and timely action of bacterial therapy against inflammatory bowel disease....
Exchangeable disulfide bond containing highly flexible epoxy vitrimers with shape?memory, self?healing, and UV shielding attributes
24/01/2024 - With the rise in momentous resource wastage and severe environmental pollution, a viable path for sustainability is through the use of reprocessable and recyclable materials like vitrimers. Herein,...
Novel Magnesium Nanocomposite for Wire-Arc Directed Energy Deposition
20/01/2024 - Magnesium alloys play an essential role in metallic lightweight construction for modern mobility applications due to their low density, excellent specific strength, and very good castability. For...
Biodegradable Covalently Crosslinked Poly[N-(2-Hydroxypropyl) Methacrylamide] Nanogels: Preparation and Physicochemical Properties
17/01/2024 - Recently, suitably sized polymer-based nanogels containing functional groups for the binding of biologically active substances and ultimately degradable to products that can be removed by glomerular...
Selectively transport and removal of fluoride ion by pillar[5]arene polymer?filled nanochannel membrane
12/01/2024 - Excess fluoride ions in groundwater accumulate through the roots of crops, affecting photosynthesis and inhibiting their growth. Long?term bioaccumulation also threatens human health because it is...
Development of tea polyphenols-doped quaternized xylan/polyvinyl alcohol/ZnO@Xylan food packaging films for fresh-cut apple preservation
12/01/2024 - Abstract Tea polyphenols (TP) are natural polyphenolic compounds extracted from tea leaves that have antioxidant activity and can be applied in packaging materials to extend the...
PVTF Nanoparticles/PLA Electroactive Degradable Membrane for Bone Tissue Regeneration
15/01/2024 - Electroactive biomaterials can influence the microenvironment between cells and a material’s surface by controlling surface electrical signals, thereby affecting cellular physiological...
A Tough Monolithic?Integrated Triboelectric Bioplastic Enabled by Dynamic Covalent Chemistry
10/01/2024 - To solve the problem of mismatch at the dielectric–conductive layer interface in green electronics, this study utilizes dynamic covalent chemistry to synthesize a tough monolithic?integrated...
Degradable Polymeric Bio(nano)materials and Their Biomedical Applications: A Comprehensive Overview and Recent Updates
10/01/2024 - Degradable polymers (both biomacromolecules and several synthetic polymers) for biomedical applications have been promising very much in the recent past due to their low cost, biocompatibility,...
Application and Properties of Polyglycolic Acid as a Degradation Agent in MPU/HNBR Degradable Elastomer Composites for Dissolvable Frac Plugs
08/01/2024 - In this research, fully degradable elastomeric sealing materials were developed to enhance the environmental sustainability of oil and gas extraction. The modification of millable polyurethane rubber...
The Degradability of Microplastics May Not Necessarily Equate to Environmental Friendliness: A Case Study of Cucumber Seedlings with Disturbed Photosynthesis
27/12/2023 - In the environment, degradable plastics are decomposed into biodegradable microplastics (Bio-MPs), but there is limited study on the impact on plant growth and development. Therefore, this study...
Intracavitary Spraying of Nanoregulator?Encased Hydrogel Modulates Cholesterol Metabolism of Glioma?Supportive Macrophage for Postoperative Glioblastoma Immunotherapy
21/12/2023 - Glioblastoma multiforme (GBM) is notoriously resistant to immunotherapy due to its intricate tumor microenvironment (TME). Dysregulated cholesterol metabolism is implicated in the immunosuppressive...
Use of Silybum marianum Extract and Bio-Ferment for Biodegradable Cosmetic Formulations to Enhance Antioxidant Potential and Effect of the Type of Vehicle on the Percutaneous Absorption and Skin Retention of Silybin and Taxifolin
24/12/2023 - In the present study, extract (E) and bio-ferment (B) were obtained from ground and defatted thistle seeds of Silybum marianum. Their antioxidant activity was assessed using the DPPH,...
Applications of Supramolecular Polymers Generated from Pillar[n]arene-Based Molecules
27/11/2023 - Supramolecular chemistry enables the manipulation of functional components on a molecular scale, facilitating a “bottom-up” approach to govern the sizes and structures of...
Biopesticides: a Green Approach Towards Agricultural Pests
- Abstract Biopesticides are biological products or organisms which are potential candidates for eco-friendly pest management and crop protection over the chemical pesticides. The...
Flame?retardant epoxy resin with good smoke?suppression endowed by chitosan–cobalt/phosphorus complex
16/11/2023 - The preparation of injectable magnetic microgels by integrating Fe3O4 nanoparticles and digital lighting processing (DLP) three?dimensional (3D) printing technology.AbstractMagnetic Fe3O4...