title: Studies of photosystem II centres by fluorescence and spectrophotometric measurements.
mesh_terms: D002736:Chloroplasts / Q000378:metabolism*; D003580:Cytochromes / Q000378:metabolism*; D003624:Darkness; D004237:Diuron / Q000494:pharmacology; D004579:Electron Transport; D008027:Light; D010788:Photosynthesis / Q000187:drug effects; D010944:Plants; D013050:Spectrometry, Fluorescence; D013053:Spectrophotometry
chemical_list: D003580:Cytochromes; D004237:Diuron