PhotochemistryPhotochemical ProcessesPhotosystem II Protein ComplexPhotosynthesisChlorophyllLightAtmosphereExobiologyChenopodiaceaePhotolysisHalorhodopsinsPhotosynthetic Reaction Center Complex ProteinsEarth (Planet)BacteriorhodopsinsLight-Harvesting Protein ComplexesDesonidePhotoreceptors, MicrobialAir MicrobiologyPlant LeavesRhodopsinAerosol PropellantsNebulizers and VaporizersPhycobiliproteinsSensory RhodopsinsLasersQuantum TheoryWaterPhotonsCryptochromesFluorescenceHalobacteriumRetinaldehydeSpectrophotometryUltraviolet RaysRetinal PigmentsAdministration, InhalationParticle SizeSpectrum AnalysisCarbon DioxideFlavinsCarbonAcid RainFlavoproteinsPhotosystem I Protein ComplexCyanobacteriaCarotenoidsInhalation ExposureElectron TransportHumiditySpectrophotometry, UltravioletRhodobacter sphaeroidesProtonsMolecular StructureOxygenKineticsTemperatureSpectrum Analysis, RamanSpectrophotometry, InfraredSodium ChlorideChloroplastsAir MovementsElectron Spin Resonance SpectroscopyOxidation-ReductionLungModels, ChemicalIsomerismTime FactorsSulfuric AcidsSpectrometry, FluorescencePowdersTechnetium Tc 99m PentetatePlantsAir Pollutants, OccupationalSmogEnvironmental MonitoringHydrogen-Ion ConcentrationAir PollutantsNasal SpraysModels, MolecularRespiratory Protective DevicesPlant ProteinsBacterial ProteinsFiltrationBeclomethasoneMetered Dose InhalersAlbuterolMeteorologyVentilationParticulate MatterEquipment DesignDry Powder InhalersBronchodilator AgentsChlorofluorocarbonsRespiratory SystemAsthmaContainment of BiohazardsCromolyn SodiumAtmosphere Exposure ChambersDioctyl Sulfosuccinic AcidProtein Conformation