Farshian, Shadi Effect of arbuscular mycorrhizal (G. etunicatum) fungus on antioxidant enzymes activity under zinc toxicity in lettuce plants. [electronic resource] - Pakistan journal of biological sciences : PJBS Jun 2007 - 1865-9 p. digital Publication Type: Journal Article ISSN: 1028-8880 Standard No.: 10.3923/pjbs.2007.1865.1869 doi Subjects--Topical Terms: Antioxidants--metabolismAscorbate PeroxidasesLactuca--drug effectsMycorrhizae--physiologyPeroxidase--metabolismPeroxidases--metabolismZinc--toxicity