1 Wageningen UR Plant Breeding, Plant Research International, Droevendaalsesteeg 1, Wageningen, PB 6708, The Netherlands. giulia.pagliarani2@unibo.it.
2 Department of Fruit Tree and Woody Plant Sciences, University of Bologna, Viale Fanin 46, Bologna, 40127, Italy. giulia.pagliarani2@unibo.it.
3 Department of Fruit Tree and Woody Plant Sciences, University of Bologna, Viale Fanin 46, Bologna, 40127, Italy.
4 Present address: Consiglio per la Ricerca e la sperimentazione in Agricoltura-Centro di Ricerca per le Colture Industriali, via di Corticella 133, Bologna, 40128, Italy.
5 Wageningen UR Plant Breeding, Plant Research International, Droevendaalsesteeg 1, Wageningen, PB 6708, The Netherlands.
6 Department of Paediatrics, University of Bologna, Via Massarenti 11, Bologna, 40138, Italy.