title: The primary photochemical reaction to bacterial photosynthesis.
mesh_terms: D001429:Bacteriochlorophylls / Q000378:metabolism; D002844:Chromatium / Q000378:metabolism*; D002942:Circular Dichroism; D004579:Electron Transport; D004735:Energy Transfer; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008027:Light; D008968:Molecular Conformation; D010084:Oxidation-Reduction; D010674:Pheophytins / Q000378:metabolism; D010785:Photophosphorylation; D010788:Photosynthesis; D011199:Potentiometry; D011789:Quantum Theory; D012242:Rhodobacter sphaeroides / Q000378:metabolism*; D013050:Spectrometry, Fluorescence; D013053:Spectrophotometry; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014451:Ubiquinone / Q000378:metabolism
chemical_list: D001429:Bacteriochlorophylls; D010674:Pheophytins; D014451:Ubiquinone