Ethylene and polyamine production patterns during in vitro shoot organogenesis of two passion fruit species as affected by polyamines and their inhibitor - Dias, Leonardo Lucas Carnevalli; Santa-Catarina, Claudete; Ribeiro, Dimas Mendes; Barros, Raimundo Santos; Floh, Eny Iochevet Segal; Otoni, Wagner Campos (Plant Cell Tissue and Organ Culture, 2009)