List of Articles toxicity Open Access Article Abstract Page Full-Text 1 - Responses of growth and antioxidative enzymes to various concentrations of nickel in Zea mays leaves and roots. Fatemeh Ghasemi*, Reza Heidari, Rashid Jameii and Latifeh Purakbar 10.30495/ijpp.2012.540777 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 Open Access Article Abstract Page Full-Text 3 - Impact of Cadmium on root growth and ascorbate peroxidase activity (APX) and catalase activity (CAT) in wheat (Triticum aestivum) Safia SAHOUI Yamina Boukerch https://doi.org/10.71551/ijpp.2025.1200546 Open Access Article Abstract Page Full-Text 4 - Physiological and morphophysiological responses of guar (Cyamopsis tetragonoloba L.) to cobalt and jasmonic acid Mohamed Baqer Hussine Almosawi Heidar Meftahizade https://doi.org/10.71551/ijpp.2025.1206543