Sodium selenite/selenopeptide chitosan antioxidant film for postharvest preservation of grape.

Li Li, Shushu Pu, Zhixuan Fan, Yaping Liu, Jianbing Di, Yu Wang, Wei Ji

Abstract read

In one paragraph

Article in Food chemistry: X, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Li LiCollege of Food Science and Engineering, Shanxi Agricultural University, Shanxi Taigu 030801, China.

Shushu PuCollege of Food Science and Engineering, Shanxi Agricultural University, Shanxi Taigu 030801, China.

Zhixuan FanCollege of Food Science and Engineering, Shanxi Agricultural University, Shanxi Taigu 030801, China.

Yaping LiuCollege of Food Science and Engineering, Shanxi Agricultural University, Shanxi Taigu 030801, China.

Jianbing DiCollege of Food Science and Engineering, Shanxi Agricultural University, Shanxi Taigu 030801, China.

Yu WangCollege of Food Science and Engineering, Shanxi Agricultural University, Shanxi Taigu 030801, China.

Wei JiCollege of Horticulture, Shanxi Agricultural University, Shanxi Taigu 030801, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chitosan is an excellent alternative to plastic, a natural polymer that is non-toxic, biodegradable, and biocompatible. However, chitosan film exhibits relatively poor mechanical properties. Therefore, the films were successfully modified by deep eutectic solvents, and the effects and mechanisms of sodium selenite and selenopeptides, at concentrations of 0.25% and 0.4%, on the characteristics of chitosan films were comprehensively studied. The evaluation of film properties was supported by Fourier transform infrared spectroscopy, X-ray diffraction, and scanning electron microscopy.Significant improvements in the films' UV absorption and shielding abilities were observed by incorporating sodium selenite and selenopeptides. The addition of sodium selenite and selenopeptides significantly enhanced the antioxidant and antibacterial properties.The combination of chitosan with sodium selenite and selenopeptides provides a strategy for simultaneously reinforcing mechanical, UV-protective, antioxidant, and antimicrobial characteristics. Such multifunctionality supports the potential expansion of chitosan films into advanced packaging applications.

Indexed as

Antioxidant propertiesChitosan filmDeep eutectic solventGrape preservationSelenopeptideSodium selenite

Identifiers

PMID41939941

DOI10.1016/j.fochx.2026.103785

PMCPMC13049604

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.