title: [Nature of the dark EPR signal in photosynthesizing systems].
mesh_terms: D000460:Chlorophyta; D002855:Chromatography, Thin Layer; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D005612:Freeze Drying; D010788:Photosynthesis; D010936:Plant Extracts; D010944:Plants; D011809:Quinones
chemical_list: D005609:Free Radicals; D010936:Plant Extracts; D011809:Quinones
vernacular_title: O prirode temnovogo signala EPR v fotosinteziruiushchikh sistemakh.