title: Excitation trapping by different states of photosynthetic reaction centres.
mesh_terms: D020130:Bacterial Chromatophores / Q000378:metabolism; D001429:Bacteriochlorophylls / Q000378:metabolism*; D002734:Chlorophyll / Q000031:analogs & derivatives*; D008027:Light; D008433:Mathematics; D010788:Photosynthesis; D010940:Plant Proteins / Q000378:metabolism; D012247:Rhodospirillum rubrum / Q000378:metabolism*; D013050:Spectrometry, Fluorescence
chemical_list: D001429:Bacteriochlorophylls; D010940:Plant Proteins; D002734:Chlorophyll