title: Cooperative character of the interaction of the two photochemical photosynthetic systems.
mesh_terms: D001205:Ascorbic Acid; D002474:Cell-Free System; D002712:Chlorides; D002734:Chlorophyll; D002736:Chloroplasts / Q000187:drug effects / Q000378:metabolism*; D003624:Darkness; D004579:Electron Transport / Q000187:drug effects; D005453:Fluorescence; D008027:Light; D008722:Methods; D010788:Photosynthesis; D010944:Plants; D013696:Temperature; D013997:Time Factors; D014508:Urea / Q000494:pharmacology
chemical_list: D002712:Chlorides; D002734:Chlorophyll; D014508:Urea; D001205:Ascorbic Acid