Zhang Junhua, Cheng Dong, Wang Baobin, Khan Iqbal, Ni Yonghao
Key Laboratory of Advanced Textile Materials and Manufacturing Technology of Ministry of Education, Zhejiang Sci-Tech University , Hangzhou 310018, China.
Limerick Pulp and Paper Centre, Department of Chemical Engineering, University of New Brunswick , Fredericton, New Brunswick, E3B 5A3, Canada.
J Agric Food Chem. 2017 Aug 30;65(34):7308-7319. doi: 10.1021/acs.jafc.7b02616. Epub 2017 Aug 18.
Fresh fruit is important for a healthy diet. However, because of their seasonal production, regional specific cultivation, and perishable nature, it is essential to develop preservation technologies to extend the postharvest shelf life of fresh fruits. Climacteric fruit adopt spoilage because of ethylene, a key hormone associated with the ripening process. Therefore, controlling ethylene activity by following safe and effective approaches is a key to extend the postharvest shelf life of fruit. In this review, ethylene control technologies will be discussed aiming for the need of developing more innovative and effective approaches. The biosynthesis pathway will be given first. Then, the technologies determining the postharvest shelf life of climacteric fruit will be described with special attention to the latest and significant published works in this field. Special attention is given to 1-methylcyclopropene (1-MCP), which is effective in fruit preservation technologies. Finally, the encapsulation technology to improve the stability of 1-MCP will be proposed, using a potential encapsulation agent of 1-MCP, calixarene.
新鲜水果对健康饮食很重要。然而,由于其季节性生产、区域特色种植以及易腐性质,开发保鲜技术以延长新鲜水果的采后货架期至关重要。跃变型水果因乙烯而变质,乙烯是与成熟过程相关的关键激素。因此,通过安全有效的方法控制乙烯活性是延长水果采后货架期的关键。在本综述中,将针对开发更具创新性和有效性方法的需求讨论乙烯控制技术。首先将介绍生物合成途径。然后,将描述决定跃变型水果采后货架期的技术,并特别关注该领域最新且重要的已发表著作。特别关注在水果保鲜技术中有效的1-甲基环丙烯(1-MCP)。最后,将提出使用1-MCP的潜在包封剂杯芳烃来提高1-MCP稳定性的包封技术。