Economía Circular

 

Economía Circular

Carbon Dots in Photodynamic Therapy: The Role of Dopant and Solvent on Optical and Photo?Responsive Properties
20/07/2024 - Carbon dots (CDs) are novel carbon?based luminescent materials with wide?ranging applications in biosensing, bioimaging, drug transportation, optical devices, and beyond. Their advantageous...
Glycolipids biosurfactants production using low-cost substrates for environmental remediation: progress, challenges, and future prospects
17/07/2024 - The production of renewable materials from alternative sources is becoming increasingly important to reduce the detrimental environmental effects of their non-renewable counterparts and natural...
Lignin?based Carbon Nanomaterials for Biochemical Sensing Applications
12/07/2024 - Lignin?based carbon nanomaterials offer several advantages, including biodegradability, biocompatibility, high specific surface area, ease of functionalization, low toxicity, and cost?effectiveness....
Enhanced removal of antibiotics and heavy metals in aquatic systems using spent mushroom substrate-derived biochar integrated with Herbaspirillum huttiense
13/07/2024 - A novel integrated removal strategy was developed to enhance the concurrent elimination of copper (Cu), zinc (Zn), oxytetracycline (OTC), and enrofloxacin (ENR) from the aqueous environments. The...
Effect of pyrite on the treatment of chlorophenolic compounds with zero-valent iron-Fenton process under uncontrolled pH conditions: reaction mechanism and biodegradability
15/07/2024 - This current study explored the effect of pyrite on the treatment of chlorophenolic compounds (CP) by Fenton process with micron-sized zero-valent iron (ZVI) as the catalyst. The experiments were...
A Highly Stretchable, Conductive, and Transparent Bioadhesive Hydrogel as a Flexible Sensor for Enhanced Real?Time Human Health Monitoring
06/07/2024 - An elastic, skin?adhesive, biocompatible, and biodegradable hydrogel?based wearable sensor has been developed for human health monitoring, inspired by pseudo?slide?ring hydrogels. This novel...
Biodegradable Ferroelectric Molecular Plastic Crystal HOCH2(CF2)7CH2OH Structurally Inspired by Polyvinylidene Fluoride
06/07/2024 - A molecular ferroelectric crystal PFND with a 2D hydrogen bond network structure is discovered following the construction idea of ferroelectric PVDF. By decreasing the number of ?CF2? groups from...
Enhanced phytoremediation of 2,4-DNP-contaminated wastewater by Salix matsudana Koidz with MeJA pretreatment and associated mechanism
08/07/2024 - 2,4-Dinitrophenol (2,4-DNP) is recognized as an emerging contaminant due to its high toxicity and poor biodegradability, posing a threat to animals, plants, and human health. The efficient removal...
Feasibility of composted green waste amended by vermiculite and earthworm casts as the growth media for three common ornamental plants
04/07/2024 - This study demonstrated the effects of adding specific proportions of vermiculite (VMT: 0%, 10%, and 20%) and earthworm casts (EWCs: 0%, 10%, and 20%) on the physico-chemical properties of...
An Injectable Hydrogel with Ultrahigh Burst Pressure and Innate Antibacterial Activity for Emergency Hemostasis and Wound Repair
22/06/2024 - An injectable hydrogel with excellent biocompatibility, biodegradability, inherent antibacterial activity, and on?demand removability is developed using ??polylysine and tetra?armed poly(ethylene...
Impact of titanium dioxide (TiO2) nanoparticle and liquid leachate of mushroom compost on agronomic and biochemical response of marigold (Tagetes erecta L.) under saline stress
22/06/2024 - The cultivation of ornamental horticultural crops under salinity stress has been a challenge for growers all over the world. In this study, an attempt was made for pot cultivation of Marigold...
Effects of various substances on the binding of keratin monomers to S. maltophilia DHHJ cells for the induction of keratinase production
- Abstract Biodegradation effectiveness of S. maltophilia DHHJ is determined by its ability to attach to the hydrolyzed feather keratin monomers. This binding capacity can...
Fabrication of bacterial cellulose/PVP nanofiber composites by electrospinning
18/06/2024 - This study aimed to address a significant challenge in the application of bacterial cellulose (BC) within tissue engineering and regenerative medicine by tackling its inherent insolubility in water...
A multicrosslinked network composite hydrogel scaffold based on DLP photocuring printing for nasal cartilage repair
14/06/2024 - Natural hydrogels are widely employed in tissue engineering and have excellent biodegradability and biocompatibility. Unfortunately, the utilization of such hydrogels in the field of...
Heavy metal tolerance and detoxification mechanism mediated by heavy metal resistance genes in compost habitat
17/06/2024 - Heavy metal pollution from compost is one of the most concerned environmental problems, which poses a threat to the ecosystem and human health. This study aims to reveal the heavy metal tolerance...
The methods for improving the biodegradability of oily sludge: a critical review
13/06/2024 - Biological degradation method, as an environmentally friendly, low-carbon, and clean pollution treatment technology, is widely used for the harmless disposal of oily sludge. The biodegradability...
Assessing the reinforcement effect by response surface methodology of holocellulose from spent coffee grounds on biopolymeric films as food packaging materials
07/06/2024 - The pollution caused by petroleum?derived plastic materials has become a major environmental problem that has encouraged the development of new compostable and environmentally friendly materials for...
A comparative study of the effects of graphite, wollastonite, and titanium dioxide fillers on the properties of starch-based biodegradable plastic film
10/06/2024 - This research paper aims to explore the effect of graphite, wollastonite, and titanium dioxide as reinforcing fillers on starch-based biodegradable plastic (SBP) films. GF-SBP (graphite filler...
Tailoring of Gelatin-Chitosan Nanofibers Functionalized with Eucalyptus Essential Oil via Electroblowing for Potential Food Packaging and Wound Dressing Applications
04/06/2024 - In recent years, new approaches to fabricating nanofiber networks for potential applications in wound dressing and food packaging have been in the spotlight. This study aimed to produce functional...
Preparation and characterization of hydrophobic waterborne polyurethane self?matting coating
20/05/2024 - Light?enhancement of Antibacterial Properties and Biodegradability of PHB?Ag@T membrane.AbstractDeveloping advanced materials with antibacterial and antifouling activities offers an adequate...
Bio?Based Disposable Containers for Food Services
13/02/2024 - Currently, petrochemical plastics dominate the food service industry due to their good mechanical properties and barrier against heat, water vapor, carbon dioxide, and oxygen. This widespread use is...