Materiales

 

Materiales

Mining, Identification, and Fermentation Optimization of Chitin Deacetylase from a Novel Strain Enterobacter sp. ZCDA27
- Abstract Chitin, a natural organic compound with content slightly lower than cellulose, is also known for chitosan, a substance derived from chitin through deacetylation. In this...
Effect of Sodium Alginate-Bulk Chitosan/Chitosan Nanoparticle Wall Matrix on the Viability of Lactobacillus plantarum Under Simulated Gastrointestinal Fluids
- Abstract The viability of probiotic cells decreases during passage through the gastrointestinal tract. The process of probiotics encapsulation with sodium alginate and chitosan...
Flame?Retarded Poly (Lactic Acid) Containing Phosphating Chitosan
19/11/2024 - ABSTRACTPoly (lactic acid) (PLA) is a promising thermoplastic aliphatic polyester to replace petroleum?based polymers in many fields. However, its flammability has limited its application in areas...
Effect of Solid Content on Rheological, Mechanical, and Thermal Properties of Adipic Acid?Based Flame Retardant Polyurethane Dispersion
20/11/2024 - Protein purification is essential for biomedical and industrial applications, but current methods often face challenges like low efficiency, high cost, and limited selectivity. To overcome these...
Development of Indirect Sandwich ELLA for Detection of Insects in Food
21/11/2024 - Edible insects have been officially classified as food in the European Union since 2015. Currently, four insect species are approved for food use. However, no official method for detecting insects in...
A Novel Rhodamine B Fluorescent Probe Derived from Carboxymethyl Chitosan for the Selective Detection of Fe3+
19/11/2024 - In this study, we synthesized a fluorescent material by modifying the C-2 amino group of carboxymethyl chitosan with a rhodamine B derivative, which was proposed and demonstrated using 1H NMR and...
Sb(III) Removal by Granular Adsorbent Synthesized with Iron-Containing Water Treatment Residuals and Chitosan
20/11/2024 - In this study, chitosan and iron-containing water treatment residues were used to prepare a chitosan/Fe-sludge particle adsorbent (CHFS) via the embedding method for Sb(III) removal. Various...
Influence of Chitosan/Lycopene on Myoglobin and Meat Quality of Beef During Storage
13/11/2024 - Myoglobin (Mb) is easily oxidized, which causes the discoloration of meat. In addition, various microorganisms are responsible for meat spoilage. Chitosan and lycopene can be used to protect the...
Mechanisms of Integration and Release of AgNO3 in Chitosan Films and Their Interaction with Nosocomial Pathogens
14/11/2024 - Postsurgical infections are an important cause of implant failure, and biomaterials such as Chitosan can be used as an antimicrobial coating to address this important problem. Characterization of...
Polysaccharide-Based Composite Films: Promising Biodegradable Food Packaging Materials
18/11/2024 - With growing concerns about environmental protection and sustainable development, the development of new biodegradable food packaging materials has become a significant focus for the future of food...
Research Progress on the Application of Natural Medicines in Biomaterial Coatings
16/11/2024 - With the continuous progress of biomedical technology, biomaterial coatings play an important role in improving the performance of medical devices and promoting tissue repair and regeneration. The...
Epoxy resin/POSS/chitosan?modified silica nanocomposite: Characterization of thermal and mechanical properties
14/11/2024 - Epoxy resin/POSS/chitosan?modified silica: structure and characterization.The present research investigated the properties of epoxy resin nanocomposites containing POSS and silica nanoparticles...
Recent Advances in Biomaterial?Based Scaffolds for Guided Bone Tissue Engineering: Challenges and Future Directions
12/11/2024 - ABSTRACTBone tissue engineering (BTE) has emerged as a promising approach for the regeneration and repair of bone defects caused by trauma, disease, or aging. This review provides an overview of...
Tragacanth Gum/Trimethyl Chitosan?Derived Polyelectrolyte Complex as Potential Carriers in Drug Delivery Applications
12/11/2024 - ABSTRACTA three?step procedure described in the literature has been used to create N,N,N?trimethyl Ct a chitosan derivative that is extremely soluble in water. By combining two polymers in aqueous...
Covalent Immobilization of Cellulase Enzyme on Chitosan and Eudragit S-100 Biopolymers for Recovery and Reusability in Denim Fading Application
14/11/2024 - The cellulase enzyme has significant potential for applications in textile chemical processing, offering an environmentally friendly alternative to traditional chemical methods. In conventional...
The Formation of Protein–Chitosan Complexes: Their Interaction, Applications, and Challenges
08/11/2024 - Protein–polysaccharide interactions have been a subject of considerable interest in the field of food science. Chitosan is the most prominent and naturally occurring polysaccharide with...
Enhancing the Separation Performance of Chitosan Membranes Through the Blending with Deep Eutectic Solvents for the Pervaporation of Polar/Non-Polar Organic Mixtures
- This study explores the development of chitosan-based membranes blended with three distinct deep eutectic solvents (DESs) for the pervaporation separation of methanol and methyl tert-butyl ether....
Mechanoresponsive self?powered piezoelectric energy?generating composite hydrogels based on carbon nanotube?reinforced fungal?carboxymethyl chitosan?bacterial cellulose nanofibers for wearable electronics
08/11/2024 - Mechanoresponsive hydrogel generating output voltage signals under applied mechanical stress.Developing conductive hydrogels with both enhanced mechanical properties and superior sensing capabilities...
Inhibitory Effect of DNase–Chitosan–Nisin Nanoparticles on Cell Viability, Motility, and Spatial Structures of Listeria monocytogenes Biofilms
06/11/2024 - Listeria monocytogenes biofilm contamination on food contact surfaces is a major concern for the food industry. Nanoparticle encapsulation appears as a novel strategy for food surface disinfection to...
Advanced Biomaterials for Lacrimal Tissue Engineering: A Review
06/11/2024 - The lacrimal gland (LG) is vital for ocular health, producing tears that lubricate and protect the eye. Dysfunction of the LG leads to aqueous-deficient dry eye disease (DED), significantly impacting...
Novel Hybrid Catalysts of Cysteine Proteases Enhanced by Chitosan and Carboxymethyl Chitosan Micro- and Nanoparticles
06/11/2024 - Micro- and nanoparticles of chitosan and carboxymethyl chitosan were synthesized, both with and without ascorbic acid. Methods were developed to form complexes between these micro- and nanoparticles...