機能性果実包装の構造と生理機能を結ぶ新たな研究指針(New Review Maps a “Structure-to-Physiology” Roadmap for Functional Fruit Packaging)

2026-11-06 中国科学院(CAS)

中国科学院華南植物園の研究チームは、収穫後の果実の鮮度保持と食品ロス削減に向けた機能性包装技術について、包括的なレビュー研究を発表した。果実は収穫後も呼吸やエチレン生成を続け、軟化、褐変、水分損失、微生物による腐敗が進行する。現在、保存・輸送技術の不十分さなどにより、流通過程で果実の約25%が失われている。研究では、水分・ガス調節、キトサンなどを用いた可食性コーティング、抗酸化・抗菌包装、鮮度センサーなどを体系的に整理した。具体例として、キトサン・ナノセルロース被膜によるブドウの重量減少抑制、エチレン除去率99.9%以上の触媒材料、機械学習を利用した99.09%の熟度判定精度などを紹介している。さらに、RFID、柔軟センサー、機械学習を統合したインテリジェント包装の可能性を示し、低コストなバイオ由来材料の開発や量産性、安全性の確保が今後の課題としている。

機能性果実包装の構造と生理機能を結ぶ新たな研究指針(New Review Maps a “Structure-to-Physiology” Roadmap for Functional Fruit Packaging)
Future directions for functional packaging technologies. (Image by ZHU Hong)

<関連情報>

収穫後果実保存のための高度な機能性包装戦略:生理学的調節からインテリジェントなモニタリングまで Advanced Functional Packaging Strategies for Postharvest Fruit Preservation: From Physiological Regulation to Intelligent Monitoring

Yuci Li, Linrui Zhong, Dandan Zhang, Xiangjin Kong, Yueming Jiang, Liang Gong, Hong Zhu
Comprehensive Reviews in Food Science and Food Safety  Published: 22 October 2026
DOI:https://doi.org/10.1111/1541-4337.70671

Abstract

Postharvest fruits are highly susceptible to rapid senescence and microbial decay, a process primarily driven by intense respiration and endogenous ethylene signaling. While conventional packaging provides basic physical protection, the shift towards multi-component functional interfaces offers dynamic solutions for physiological regulation. This review provides a critical analysis of advanced functional packaging strategies, focusing on the synergistic integration of natural biopolymers, deep eutectic solvents (DESs), and nanoporous structures. We dissect the intrinsic mechanisms by which these materials modulate the microenvironment dynamics, particularly the precise control of O2/CO2/C2H4 fluxes and moisture migration, and their impact on fruit oxidative stress markers and metabolic pathways. Furthermore, we evaluate the feasibility of transitioning from passive barriers to stimulus-responsive intelligent systems, highlighting the convergence of flexible sensors, radio frequency identification (RFID) data acquisition, and machine-learning models that together enable real-time quality monitoring throughout the supply chain. Finally, we analyze the trade-off between the large-scale application of bio-based materials and the precision of active ingredient release, and further highlight how divergent regulatory frameworks for food-contact materials in major markets (e.g., the European Union, the United States, and China) constrain industrial application. Based on the collaborative assessment of the above-mentioned technical and institutional bottlenecks, differentiated breakthrough paths have been discussed to provide a roadmap for the development of sustainable, high-performance preservation technologies after harvest.

1202農芸化学
ad
ad
ad
タイトルとURLをコピーしました