title: Cation-induced quenching of chlorophyll a fluorescence in triton X-100 subchloroplast particles.
mesh_terms: D002118:Calcium / Q000494:pharmacology*; D002734:Chlorophyll / Q000378:metabolism*; D002736:Chloroplasts / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D004735:Energy Transfer / Q000187:drug effects; D010788:Photosynthesis; D011092:Polyethylene Glycols / Q000494:pharmacology*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology*; D012964:Sodium / Q000494:pharmacology*; D013050:Spectrometry, Fluorescence; D013696:Temperature
chemical_list: D000644:Quaternary Ammonium Compounds; D002734:Chlorophyll; D011092:Polyethylene Glycols; D012964:Sodium; D002118:Calcium