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Open research questions in Nanocomposite Films for Food Packaging

65 unresolved questions extracted from the limitations and future-work sections of 473 Nanocomposite Films for Food Packaging papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • Future studies can explore the use of CMC-AgNPs-SA and Ch-AgNPs-SA coatings for other fruits. The research can be extended to investigate the effects of different storage conditions on the efficacy of the coatings. Further studies can focus on the development of new preservation methods using nanotechnology.

    Innovative silver-salicylic acid nanoparticle coatings based on CMC and chitosan for mango (Mangifera indica L. cv. “Fajri Klan”) fruit preservation · 2026 · DOI

  • The study identifies a gap in the use of silver-salicylic acid nanoparticles for mango preservation. Prior work has explored various methods for preserving mango fruit quality, but the use of CMC-AgNPs-SA and Ch-AgNPs-SA coatings is a new approach.

    Innovative silver-salicylic acid nanoparticle coatings based on CMC and chitosan for mango (Mangifera indica L. cv. “Fajri Klan”) fruit preservation · 2026 · DOI

  • Mangosteen fruit's high respiration rate. The fruit's susceptibility to anthracnose. The need to maintain physicochemical quality attributes during storage.

    Composite edible coating in the preservation of mangosteen (Garcinia mangostana) fruit · 2026 · DOI

  • There is a need to find a proper technique to maintain the physicochemical quality attributes of mangosteen fruit. The current methods for preserving mangosteen fruit are not effective in extending its shelf life.

    Composite edible coating in the preservation of mangosteen (Garcinia mangostana) fruit · 2026 · DOI

  • The need for biodegradable food packaging materials with improved durability and processability. The limited commercial applications of polycaprolactone (PCL) due to high production cost and low thermal stability.

    Effect of polycaprolactone-starch based biodegradable film containing gallic acid and grapefruit seed extract on quality characteristics of Chhana podo during storage · 2026 · DOI

  • The lack of sustainable alternatives to conventional plastics in food packaging. The need for effective valorization of waste materials from the meat and seafood industries. The importance of developing biodegradable and functional packaging systems.

    Sustainable food packaging from meat and seafood waste: bioactive compounds, extraction, and innovation · 2026 · DOI

  • The lack of sustainable and biodegradable alternatives to plastic straws. The underutilization of orange peels as a rich source of bioactive compounds.

    Valorization of Orange Peel Waste Through the Development and Functional Characterization of Orange Peel Powder as A Value-Added Product · 2026 · DOI

  • Future research can focus on scaling up the immersion method. Future research can focus on studying the properties of the films in different applications. Future research can focus on developing new methods for producing water-kefir dextran films.

    Simplified immersion route for water-kefir dextran film development and the role of glycerol as a plasticizer · 2026 · DOI

  • The paper identifies a gap in the development of a simplified immersion route for water-kefir dextran film development. The paper identifies a gap in the understanding of the role of glycerol as a plasticizer in the films.

    Simplified immersion route for water-kefir dextran film development and the role of glycerol as a plasticizer · 2026 · DOI

  • Native starch has limitations such as brittleness and low mechanical strength. There is a need for sustainable alternatives to petroleum-derived packaging materials.

    Biodegradable Starch Foams with Tunable Properties: A Comparative Study of Microwave and Extrusion Processing · 2026 · DOI

  • Anthracnose is a major disease affecting wax apples, causing significant losses. The use of synthetic fungicides can have negative environmental and health impacts. There is a need for natural and edible alternatives to synthetic fungicides.

    Effect of stingless bee propolis (Heterotrigona itama) coating on reducing anthracnose and preserving postharvest quality of wax apple (Syzygium samarangense) · 2026 · DOI

  • NAFLD is closely associated with insulin resistance, lipoprotein dyslipidemia, and oxidative stress. The gut-liver axis is a crucial pathophysiological axis in NAFLD. There is a need for novel therapeutic strategies for NAFLD.

    Chitosan Nanoparticles as Delivery System for Lactobacillus plantarum: Lipid and Antioxidant Modulation in Non-Alcoholic Fatty Liver Disease in Rat Model · 2026 · DOI

  • The development of alternative antifungal materials is challenging due to the need for efficacy and safety. The characterization of nanoparticles can be challenging due to their small size.

    A multi-model kinetic framework for performance prediction and optimization of chitosan nanoparticles as antifungal agents · 2026 · DOI

  • The variability of floral waste composition. The sensitivity of bioactive compounds to oxidation and heat. The need for standardized extraction and characterization methods.

    Valorisation of floral industry by-products as sources of bioactive compounds for functionalized biopolymer-based packaging: a mini review · 2026 · DOI

  • The development of novel nanocomposites with enhanced photothermal heating and antimicrobial activity. The exploration of the potential applications of the BaFe₂O₄-chitosan nanocomposite in biomedical fields.

    Barium ferrite-chitosan nanocomposite for efficient photothermal heating and broad-spectrum antibacterial activity · 2026 · DOI

  • The lack of a synergistic system that combines photothermal heating and antimicrobial activity. The limited exploration of barium ferrite in nanostructured and composite forms.

    Barium ferrite-chitosan nanocomposite for efficient photothermal heating and broad-spectrum antibacterial activity · 2026 · DOI

  • Targeted mechanical characterization and process-optimization experiments are planned for follow-up work to determine the maximum practical PbO content and improve film toughness where needed.

    Development of (polyvinyl alcohol/O-carboxymethyl chitosan/PbO) nanocomposites for efficient gamma radiation protection · 2026 · DOI

  • The limited mechanical and barrier performance of starch-based films. The need for sustainable biodegradable packaging materials.

    Enhancement of Starch-Based Biodegradable Films Through Single and Multiple Crosslinking Agents for Potential Packaging Applications · 2026 · DOI

  • Further research is needed to develop scalable and cost-effective methods for extracting biomolecules from meat and seafood waste. The development of new technologies for improving the mechanical, barrier, and controlled-release functionalities of biodegradable packaging materials. The investigation of the potential of intelligent packaging applications for real-time food quality monitoring.

    Sustainable food packaging from meat and seafood waste: bioactive compounds, extraction, and innovation · 2026 · DOI

  • There is a need for effective radiation shielding materials. The trade-off point between shielding performance and usability is not well understood.

    Development of (polyvinyl alcohol/O-carboxymethyl chitosan/PbO) nanocomposites for efficient gamma radiation protection · 2026 · DOI

  • The fabrication process involved three sequential electrospinning steps, which can be time-consuming and may limit scalability. The process can be adapted for scalable methods, but this requires further development.

    Multilayer Electrospun Fibers: Synergistic Integration of PLA and PVA/Chitosan/ZnO for Superior Water Resistance and Tensile Strength · 2026 · DOI

  • Developing continuous multilayer electrospinning systems that eliminate intermediate drying steps. Scaling up the fabrication process for industrial applications. Exploring the potential of the multilayer electrospun fiber for other applications, such as energy conversion devices and air purifiers.

    Multilayer Electrospun Fibers: Synergistic Integration of PLA and PVA/Chitosan/ZnO for Superior Water Resistance and Tensile Strength · 2026 · DOI

  • The need for sustainable and biodegradable materials to replace traditional plastics. The potential for using waste-derived materials in bioplastic production.

    Development of a pH-Responsive Mineral–Biopolymer Hybrid Bioplastic Derived from Eggshell Waste and Tamarind Seed Polysaccharides · 2026 · DOI

  • The lack of sustainable and intelligent packaging solutions for food products. The need for packaging materials that can provide real-time monitoring of food freshness.

    Smart Dimethylacrylamide/Gelatin–Rosa Hydrogels for Application in Food Packaging Materials · 2026 · DOI

  • Further validation in real food systems to confirm practical preservation efficacy. Evaluation of the films in different environmental conditions. Investigation of the films' potential applications in various industries.

    Formulation and functional performance of edible chitosan films incorporating Clausena lansium leaf essential oil · 2026 · DOI

Most-cited papers in Nanocomposite Films for Food Packaging

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65 open questions have been extracted from the limitations and future-work passages of 473 Nanocomposite Films for Food Packaging papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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