1. Laboratory for Plant Breeding and Conservation of Genetic Resources, Bioplant Centre, University of Ciego de Ávila, Ciego de Ávila, 69450, Cuba
2. Universidad Estatal del Sur de Manab?? (UNESUM), Ecuador
3. Plant Improvement; Agricultural Research Council-Tropical and Subtropical Crops; Private Bag X11208, Nelspruit, 1200, South Africa
4. Julius Kühn Institute, Institute for Breeding Research on Fruit Crops, Pillnitzer Platz 3a, 01326 Dresden, Germany