1. Crop Science Research Center, Sant’Anna School of Advanced Studies, 56127 Pisa, Italy
2. Research Institute on Terrestrial Ecosystems, CNR, 56124 Pisa, Italy
3. Department of Biology, University of Pisa, 56126 Pisa, Italy
4. Magnetic Resonance Center (CERM) and Department of Chemistry “Ugo Schiff”, University of Florence, 50019 Sesto Fiorentino, Italy
5. Department of Biology, University of Florence, 50122 Florence, Italy
6. Laboratoire de Recherche en Sciences Végétales-Génomique et Biotechnologie des Fruits − UMR 5546, Université de Toulouse, CNRS, UPS, Toulouse-INP, 31062 Toulouse, France
7. Department of Agriculture, Food and Environment, University of Pisa, 56124 Pisa, Italy