M. V. Erastenkova
N.I. Vavilov All-Russian Institute of Plant Genetic Resources
Russian Federation

Maria V. Erastenkova, Postgraduate Student, Associate Researcher, Laboratory of Genetics, Breeding and Biotechnology of Berry and Ornamental Crops, Department of Fruit Crops Genetic Resources,  VIR

42, 44, Bolshaya Morskaya Street, St. Petersburg, 190000 Russia

N. G. Tikhonova
N.I. Vavilov All-Russian Institute of Plant Genetic Resources
Russian Federation

Nadezhda G. Tikhonova, Cand. Sci. (Biology), Senior Researcher, Department of Fruit Crops Genetic Resources, VIR

42, 44, Bolshaya Morskaya Street, St. Petersburg, 190000 Russia

Yu V. Ukhatova
N.I. Vavilov All-Russian Institute of Plant Genetic Resources; Sirius University of Science and Technology
Russian Federation

Yulia V. Ukhatova, Cand. Sci. (Biology), Deputy Director for Scientific and Organizational Work, VIR; Senior Researcher, Sirius University of Science and Technology

42, 44, Bolshaya Morskaya Street, St. Petersburg, 190000 Russia; 
1, Olympic avenue, Sirius urban-type settlement, Sirius Federal Territory, Krasnodar region, 354340 Russia