Silencing S-Adenosyl-L-Methionine Decarboxylase (SAMDC) in Nicotiana tabacum Points at a Polyamine-dependent Trade-off between Growth and Tolerance responses oleh Ifigeneia eMellidou, Panagiotis N Moschou, Nikolaos E Ioannidis, Chryssa ePankou, Katalin eGemes, Chrysanthi eValassakis, Efthimios eAndronis, Despoina eBeris, Kosmas eHaralampidis, Andreas eRoussis, Katerina eKaramanoli, Theodora eMatsi, Kiriakos eKotzabasis, Helen-Isis eConstantinidou, KALLIOPI APOSTOLOS ROUBELAKIS-ANGELAKIS