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Papers
61,005 resultsShowing papers similar to Effect of zinc oxide nanoparticle types on the structural, mechanical and antibacterial properties of carrageenan-based composite films
ClearDevelopment and Characterization of Semi-Refined Iota Carrageenan/SiO2-ZnO Bionanocomposite Film with the Addition of Cassava Starch for Application on Minced Chicken Meat Packaging
Researchers developed a semi-refined iota-carrageenan/cassava starch bionanocomposite film with SiO2-ZnO nanoparticles as a biodegradable plastic packaging alternative, finding that nanoparticle incorporation improved UV screening, reduced water vapor permeability, and enhanced antimicrobial activity for minced chicken meat applications.
Evaluation of the Food Barrier and Mechanical Properties of Carrageenan‐Starch Composite Films
This study developed and tested composite films made from carrageenan and starch for food packaging applications, evaluating their barrier properties against water vapor and oxygen as well as mechanical strength. The bio-based composites showed promising properties as plastic-free food packaging alternatives.
Cinnamon-Nanoparticle-Loaded Macroalgal Nanocomposite Film for Antibacterial Food Packaging Applications
Researchers developed antibacterial food packaging films using cinnamon nanoparticles incorporated into a red seaweed biopolymer matrix. The study found that these nanocomposite films demonstrated effective antimicrobial properties against foodborne pathogens while offering a biodegradable alternative to conventional plastic food packaging materials.
Composite Coating for the Food Industry Based on Fluoroplast and ZnO-NPs: Physical and Chemical Properties, Antibacterial and Antibiofilm Activity, Cytotoxicity
A composite coating of fluoroplastic and zinc oxide nanoparticles was developed for food industry cutting boards to provide antibacterial and antibiofilm properties. The ZnO nanoparticles (approximately 60 nm, rod-like morphology) enhanced antimicrobial activity while maintaining mechanical stability suitable for food contact surfaces.
Functional Nanocellulose, Alginate and Chitosan Nanocomposites Designed as Active Film Packaging Materials
Researchers formulated and characterized 25 nanocellulose-based composite films using cellulose nanocrystals, nanofibrils, and bacterial nanocellulose combined with chitosan and alginate, finding that combinations with chitosan generally provided the best mechanical and barrier properties for potential food packaging use.
Poly(vinyl chloride) Films Incorporated with Antioxidant ZnO-Flavonoid Nanoparticles: A Strategy for Food Preservation
Researchers developed poly(vinyl chloride) films incorporating ZnO-flavonoid nanoparticles as antioxidants, evaluating their mechanical, optical, and antimicrobial properties for potential use in food packaging applications.
Cellulose Nanofiber-Based Nanocomposite Films Reinforced with Zinc Oxide Nanorods and Grapefruit Seed Extract
Researchers fabricated cellulose nanofiber composite films reinforced with zinc oxide nanorods and grapefruit seed extract and found that the combination provided strong antimicrobial activity against both Gram-positive and Gram-negative bacteria while maintaining transparency and mechanical integrity suitable for active food packaging.
Antimicrobial Effect of Chitosan Films on Food Spoilage Bacteria
Researchers evaluated the antibacterial activity of chitosan films combined with metal oxides and graphene oxide derivatives against Campylobacter jejuni and Listeria monocytogenes. The results support chitosan-based composite films as promising biodegradable alternatives to synthetic plastic food packaging with inherent antimicrobial properties.
Production and Characterization of k-Carrageenan Films Incorporating Cymbopogon winterianus Essential Oil as New Food Packaging Materials
Researchers developed biodegradable food packaging films made from seaweed-derived k-carrageenan combined with citronella essential oil as a potential replacement for petroleum-based plastics. The films showed strong antioxidant and antimicrobial properties while maintaining good structural integrity. The study suggests these bio-based films could serve as a more environmentally friendly alternative for food packaging applications.
Electrospun Nanosystems Based on PHBV and ZnO for Ecological Food Packaging
Researchers developed electrospun nanosystems combining PHBV polymer and Fe-doped ZnO nanoparticles deposited onto PLA film for food packaging, demonstrating antimicrobial activity and suitability for ecological packaging applications.
Biodegradable packing food films based on PBAT containing ZnO and MoO3
Researchers incorporated ZnO and MoO3 nanoparticles into PBAT biodegradable polymer films for food packaging, finding improved antimicrobial activity and UV barrier properties while maintaining acceptable mechanical performance for packaging applications.
Recent advances in carrageenan-based films for food packaging applications
This review covers recent advances in carrageenan-based biodegradable films as sustainable alternatives to plastic food packaging, examining extraction methods, film fabrication strategies, and applications in extending food shelf life.
Nanoarchitectonics of Sustainable Food Packaging: Materials, Methods, and Environmental Factors.
This review examines the nanoarchitectonics of sustainable food packaging, covering how nanoscale structural and functional design of materials including biopolymers and nanocomposites affects packaging performance, barrier properties, and environmental impact.
Green Preparation of ZnO Nanoparticles Using Citrus aurantium L. Extract for Dye Adsorption, Antibacterial, and Antioxidant Activities
Researchers used green synthesis with Citrus aurantium extract to prepare ZnO nanoparticles, which showed effective adsorption of amaranth red dye alongside strong antibacterial and antioxidant activities, offering a low-cost and environmentally friendly nanomaterial production route.
Antimicrobial Nanomaterials for Food Packaging
This review examined antimicrobial nanomaterials for food packaging, covering how metal-based and polymer nanocomposites can extend shelf life while discussing safety concerns including the potential for nanoparticle migration into food.
Effect of nanofibrillated cellulose on alginate and chitosan film properties as potential barrier coatings for paper food packaging
Researchers tested nanofibrillated cellulose as an additive for chitosan and alginate biopolymer films intended for food packaging applications. The study found that adding oxidized nanofibrillated cellulose improved the mechanical and barrier properties of the films, suggesting these biodegradable composites could serve as alternatives to conventional plastic packaging coatings.
Construction of nano slow-release systems for antibacterial active substances and its applications: A comprehensive review
This review examines nano-carrier systems designed to deliver antibacterial active substances for applications in food packaging, preservation, and other fields. Researchers found that combining natural antimicrobial compounds with nano-carrier materials can substantially improve their stability and effectiveness while reducing microbial resistance, offering promising alternatives to conventional plastic-based approaches.
"Nano Packaging and its Potential Application: A Review"
This review examines nano packaging technologies and their potential applications in food preservation and other industries, discussing nanomaterial types, barrier properties, antimicrobial functions, and the regulatory and safety considerations surrounding the use of nanoscale materials in food contact applications.
Biodegradable nanocomposite films containing combined ZnO and TiO₂ nanoparticles in PBAT: A strategy to mitigate microplastic persistence from food packaging
This study created new biodegradable food packaging films by combining a plant-based polyester (PBAT) with zinc oxide and titanium dioxide nanoparticles, finding that the combination accelerated the material's degradation while also improving its mechanical and safety properties. The goal was to develop packaging that breaks down faster in the environment, producing fewer persistent microplastics compared to conventional plastics. Results suggest certain nanoparticle concentrations produce materials that are both commercially viable for packaging and meaningfully less likely to accumulate in ecosystems.
Chitosan as a sustainable alternative for fresh food packaging: Structural insights, modification strategies, and innovations for commercial viability
Researchers reviewed how chitosan — a natural biopolymer derived from crustacean shells — can serve as a biodegradable alternative to single-use plastic food packaging, detailing chemical modification strategies, nanocomposite reinforcement approaches, and recent advances in antimicrobial and antioxidant performance that improve its commercial viability.
Biodegradation of synthetic PVP biofilms using natural materials and nanoparticles
Researchers developed biodegradable PVP/carboxymethyl cellulose nanofilms reinforced with zinc oxide nanoparticles and crosslinked by electron beam irradiation, characterizing their physical properties and degradation behavior as sustainable alternatives to conventional plastic films.
Incorporation of Chitosan-Stabilized Green Tea Pickering Nanoemulsion into Hybrid Semi-Refined Carrageenan-Gelatin Films: Stability, Antioxidant Activity, and Performance in Active Food Packaging
Researchers developed sustainable hybrid films made from semi-refined carrageenan and gelatin enriched with chitosan-stabilized green tea nanoemulsions as an alternative to conventional plastic packaging. The films demonstrated good stability, antioxidant activity, and improved mechanical properties for active food packaging applications. The study offers a biodegradable approach to reducing reliance on plastic packaging materials in food preservation.
Study of Antimicrobial Potency of Synthesized Cellulose-Based Nanocomposite Films Incorporating Bi-Fe-Sn Trimetallic Microcrystalline Using Terminalia arjuna Leaf Extract for Packaging and Medicinal Applications
Researchers synthesized cellulose-based nanocomposite films incorporating bismuth, iron, and tin trimetallic nanoparticles using Terminalia arjuna leaf extract as a green reducing agent, finding strong antimicrobial activity against Escherichia coli and Pseudomonas aeruginosa, suggesting potential for food packaging and medical applications.
Exploring the Role of Chitosan in Fabricating Biodegradable Films for Functional Food Packaging: A Review
This review examines the use of chitosan — a biopolymer derived from crustacean shells — in fabricating biodegradable food packaging films, evaluating its mechanical, antimicrobial, and barrier properties as a sustainable alternative to conventional plastics.