Usage of freeze-dried vegetable and fruit-berry powders in milkshake technology Ekaterina Demina, Anna Simonenkova, Olga Luneva, Tatyana Bychkova and Elena Zaugolnikova E3S Web Conf., 279 (2021) 03022 Published online: 01 July 2021 DOI: 10.1051/e3sconf/202127903022