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Cited by 312

The DOI matches its Crossref record; 101 of the 101 references it cites were found in a registry or an index.

Applications of biodegradable materials in food packaging: A review

Open access
Cheng, Juan, Gao, Rui, Zhu, Yong, Lin, Qinbao·2024·Alexandria Engineering Journal

Abstract

This review provides a comprehensive overview of recent advances in biodegradable materials for sustainable food packaging applications. Biodegradable polymers offer an alternative to conventional plastics by undergoing decomposition into water, carbon dioxide, and biomass. Synthetic biopolymers like PLA, PHAs, and bio-based polyesters as well as natural biopolymers such as polysaccharides and proteins have shown promise as substitutes for non-biodegradable packaging. These materials provide sustainability, waste reduction, and carbon neutrality benefits. However, inferior barrier properties, low heat resistance, poor mechanical strength, and high costs are limitations. Strategies like plasticization, blending, nanomaterial reinforcement, and multilayer composite structures have expanded biopolymer applicability for various foods. Biodegradation and life cycle assessment studies have demonstrated their environmental advantages over conventional plastics. Addressing remaining challenges in collection logistics, composting infrastructure, costs, and functional performance will be crucial for widespread commercial adoption. Recent advances make biopolymer packaging poised to make major contributions to sustainable development in the food industry.

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Metadata

Authors
Cheng, J., Gao, R., Zhu, Y., & Lin, Q.
Venue
Alexandria Engineering Journal
Publisher
Elsevier BV
Published
2024-03
Volume
91
Pages
70-83
ISSN
1110-0168 (ISSN-L)
OpenAlex
W4391608943
Cited by
312
References
101
FWCI
26.08
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Applications of biodegradable materials in food packaging: A review. https://app.cochat.ai/papers/10.1016/j.aej.2024.01.080
The paper
Cheng, J., Gao, R., Zhu, Y., & Lin, Q. (2024). Applications of biodegradable materials in food packaging: A review. Alexandria Engineering Journal. https://doi.org/10.1016/j.aej.2024.01.080

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.