TY - JOUR AB - Zn is the second most abundant transition metal after iron (Fe). Excess Zn can have negative effects on plants. The effect of Zn at two different pH on lipid peroxidation (MDA), membrane permeability (EC), hydrogen peroxide (H2O2),non-protein thiols (NPT) and the activities of major antioxidant enzymes Zea mays were investigated under controlled growth conditions. Zn-excess conditions increased the EC, MDA, H2O2 content and non-protein thiols and also activities of antioxidant enzymes were increased. Also zinc toxicity was higher in 4.5 pH than 7.5 pH. AU - Hosseini, Zahra AU - Poorakbar, Latifeh DA - 2013 ET - 2013 KW - Zinc pH Antioxidant enzymes MDA H2O2 EC NPT M1 - 1 M3 - ORIGINAL ARTICLE PY - 2013 SE - 66 SN - 1997-0838 SP - 66-73 ST - Zinc toxicity on antioxidative response in (Zea mays L.) at two different pH T2 - Journal of Stress Physiology & Biochemistry TI - Zinc toxicity on antioxidative response in (Zea mays L.) at two different pH UR - http://www.jspb.ru/issues/2013/N1/JSPB_2013_1_66-73.pdf VL - 9 ID - 7 ER -