title: A selective effect of Mg2+ on the photochemistry at one type of reaction center in photosystem II of chloroplasts.
mesh_terms: D002736:Chloroplasts / Q000187:drug effects / Q000378:metabolism*; D004237:Diuron / Q000494:pharmacology; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology*; D010785:Photophosphorylation / Q000187:drug effects*; D010944:Plants; D013050:Spectrometry, Fluorescence
chemical_list: D004237:Diuron; D008274:Magnesium