title: Electron spin resonance studies of free radicals derived from plastoquinone, alpha- and gamma-tocopherol and their relation to free radicals observed in photosynthetic materials.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D003080:Cold Temperature; D004578:Electron Spin Resonance Spectroscopy; D005609:Free Radicals; D005782:Gels; D010788:Photosynthesis; D010944:Plants; D011809:Quinones / Q000302:isolation & purification; D012822:Silicon Dioxide; D014466:Ultraviolet Rays; D014810:Vitamin E / Q000528:radiation effects
chemical_list: D005609:Free Radicals; D005782:Gels; D011809:Quinones; D014810:Vitamin E; D012822:Silicon Dioxide