1. Laboratory of Plant Physiology, Faculty of Crop ScienceAgricultural University of Athens Athens 118 55 Greece
2. Metabolic Engineering and Systems Biology Laboratory, Institute of Chemical Engineering SciencesFoundation for Research & Technology‐Hellas (FORTH/ICE‐HT) Patras 265 04 Greece
3. Stable Isotope and Radiocarbon Units, Institute of Nanoscience and Nanotechnology (INN)National Centre for Scientific Research “Demokritos” Athens 153 10 Greece
4. Department of PharmacyUniversity of Patras Patras 265 04 Greece