title: Effects of extraction and replacement of ubiquinone upon the photochemical activity of reaction centers and chromatophores from Rhodopseudomonas spheriodes.
mesh_terms: D020130:Bacterial Chromatophores / Q000187:drug effects / Q000378:metabolism*; D001894:Borohydrides; D004579:Electron Transport; D007700:Kinetics; D008027:Light; D009285:Naphthoquinones / Q000494:pharmacology; D010777:Photochemistry; D010788:Photosynthesis / Q000187:drug effects*; D012242:Rhodobacter sphaeroides / Q000166:cytology / Q000187:drug effects / Q000378:metabolism*; D013053:Spectrophotometry; D013055:Spectrophotometry, Infrared; D013997:Time Factors; D014451:Ubiquinone / Q000494:pharmacology*
chemical_list: D001894:Borohydrides; D009285:Naphthoquinones; D014451:Ubiquinone