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基于生物光谱技术的污染物毒性效应研究进展 Title:ResearchProgressonToxicologicalEffectsofPollutantsusingBiophotonicSpectroscopyTechniques Abstract: Inrecentyears,thepollutioncausedbyvariouschemicalsubstanceshasbecomeaglobalconcernduetoitsdetrimentaleffectsontheenvironmentandhumanhealth.Traditionalmethodsforassessingpollutanttoxicitymainlyrelyontime-consumingandexpensiveanimaltesting.However,withtherapiddevelopmentofbiophotonicspectroscopytechniques,researchershavebeenabletoexploreanewavenueforassessingthetoxicologicaleffectsofpollutants.Thispaperaimstoprovideanoverviewoftheprogressmadeintheresearchonthetoxicologicaleffectsofpollutantsusingbiophotonicspectroscopytechniques. 1.Introduction 1.1Background 1.2Objective 2.BiophotonicsSpectroscopyTechniques 2.1PrinciplesofBiophotonicsSpectroscopy 2.2ApplicationofBiophotonicsSpectroscopyinToxicology 2.3AdvantagesandLimitationsofBiophotonicsSpectroscopy 3.Pollutant-InducedToxicologicalEffects 3.1TypesofPollutants 3.2CommonPathwaysofPollutantToxicity 3.3AdverseHealthEffectsofPollutants 4.ResearchProgressonPollutantToxicityAssessmentusingBiophotonicsSpectroscopy 4.1EmissionSpectroscopy 4.1.1FluorescenceSpectroscopy 4.1.2RamanSpectroscopy 4.2AbsorptionSpectroscopy 4.2.1UV-VisibleSpectroscopy 4.2.2InfraredSpectroscopy 4.3ImagingTechniques 4.3.1HyperspectralImaging 4.3.2ConfocalMicroscopy 5.CaseStudies 5.1AssessmentofHeavyMetalToxicityusingFluorescenceSpectroscopy 5.2DeterminationofPesticideImpactusingRamanSpectroscopy 5.3MonitoringNanoparticleToxicityusingHyperspectralImaging 6.ChallengesandFuturePerspectives 6.1StandardizationofSpectroscopicTechniques 6.2IntegrationofMultimodalTechniques 6.3DevelopmentofPortableSpectroscopicDevices 7.Conclusion Keywords:biophotonicsspectroscopy,pollutants,toxicologicaleffects,fluorescencespectroscopy,Ramanspectroscopy,hyperspectralimaging. Introduction: Inrecentyears,therapidexpansionofindustrialactivitiesandurbanizationhasledtothereleaseofawiderangeofpollutantsintotheenvironment,resultinginadverseeffectsonecosystem