title: Do EPR spectra show the presence of a unique and ubiquitous quinone-derived free radical that is associated with senescence in plants?
authors.forename: B A
authors.initials: BA
authors.lastname: Goodman
authors.forename: N
authors.initials: N
authors.lastname: Deighton
authors.forename: S M
authors.initials: SM
authors.lastname: Glidewell
authors.forename: C B
authors.initials: CB
authors.lastname: Wood
authors.forename: H W
authors.initials: HW
authors.lastname: Pritchard
authors.forename: E E
authors.initials: EE
authors.lastname: Benson
mesh_terms: D016227:Benzoquinones / Q000737:chemistry*; D004578:Electron Spin Resonance Spectroscopy / Q000379:methods; D005609:Free Radicals; D018521:Plant Physiological Phenomena
chemical_list: D016227:Benzoquinones; D005609:Free Radicals; C004532:quinone