※专题论述食品科学2023,Vol.44,No.17373光动力灭活在食品杀菌保鲜中的研究进展范宇航,周雅菲,刘昊天,陈倩,刘骞,孔保华*(东北农业大学食品学院,黑龙江哈尔滨150030)摘要:微生物会引发食物腐败与浪费,甚至会诱发疾病,对人体健康造成威胁。与传统杀菌技术不同,光动力灭活是一种基于具有抗菌性能的天然物质在光源辐照下产生生物活性效应的非热物理杀菌技术。它的杀菌效果显著、操作简单、成本低、对环境友好,还可以很好地保持食品风味、颜色和营养价值。本文主要概述光动力灭活的相关原理,综述食品中的主要微生物及光动力灭活的抗菌机理,总结光动力灭活在食品中的应用现状,旨在为光动力灭活技术在食品领域中的应用提供理论支持。关键词:光动力灭活;食品杀菌;食品保鲜;光敏剂;食源性微生物ResearchProgressonPhotodynamicInactivationinFoodSterilizationandPreservationFANYuhang,ZHOUYafei,LIUHaotian,CHENQian,LIUQian,KONGBaohua*(CollegeofFoodScience,NortheastAgriculturalUniversity,Harbin150030,China)Abstract:Microbescancausefoodspoilageandwaste,andevencausediseasesposingathreattohumanhealth.Beingdifferentfromthetraditionalsterilizationtechnology,photodynamicinactivationisanon-thermalphysicalsterilizationtechnologybasedonthebiologicalactivityofnaturalantibacterialsubstancesunderlight.Itischaracterizedbyremarkablemicrobialkillingefficacy,simpleoperation,lowcost,environmentalfriendliness,andcanwellmaintainfoodflavor,colorandnutritionalvalue.Thispapermainlysummarizestheprincipleofphotodynamicinactivation,outlinesthemajormicroorganismsinfoodsandthemechanismofphotodynamicinactivationofmicroorganisms,andreviewsthecurrentstatusoftheapplicationofphotodynamicinactivationinfoods.Webelievethatthisreviewwillprovidetheoreticalsupportfortheapplicationofphotodynamicinactivationinthefoodfield.Keywords:photodynamicinactivation;foodsterilization;foodpreservation;photosensitizers;foodbornemicroorganismsDOI:10.7506/spkx1002-6630-20220920-188中图分类号:TS201.6文献标志码:A文章编号:1002-6630(2023)17-0373-09引文格式:范宇航,周雅菲,刘昊天,等.光动力灭活在食品杀菌保鲜中的研究进展[J].食品科学,2023,44(17):373-381.DOI:10.7506/spkx1002-...