List of Articles Copper Open Access Article Abstract Page Full-Text 1 - Antioxidant enzyme activity in response to iron and copper in Cuminum cyminum L. Maryam Peyvandi1*, Soheyla Pirghayesh Ghourshagh2, Fatemeh Saeid Nematpour2, Malagha Ghorbanli3 10.30495/ijpp.2012.540669 Open Access Article Abstract Page Full-Text 2 - Effects of Copper Heavy Metal and Interaction With Nitric Oxide on Growth Parameters, Photosynthetic Pigment, Soluble Carbohydrate Content and Antioxidant Enzymes in Portulaca oleracea L. Ferdous Fendereski, Mahlagha Ghorbanli* and Arian Sateei 10.30495/ijpp.2015.539669