TY - JOUR T1 - Stress responses of tomato protoplasts to copper and paraquat JO - Tropical Plant Pathology A1 - Rueda, Antoni A1 - Rojas, Mauricio A1 - Lobo, Mario A1 - Urrea, Aura A1 - Restrepo, Catalina A1 - Botero, Catalina A1 - Pelaez, Carlos SN - 1982-5676 UL - 10.1590/S1982-56762011000200003 VL - 36 Y1 - 2011 PB - Brazil ER -