COMPARATIVE STUDY OF THE CONTENT OF ANTHOCYANINS IN THE FRUITS OF BLUEBERRIES, BLACKBERRIES AND BLACKCURRANTS. DEVELOPMENT OF A TECHNOLOGICAL METHOD FOR OBTAINING PARTIALLY PURIFIED NEW-GALENIC EXTRACTS. (2023). Proceedings of the YSU B: Chemical and Biological Sciences, 57(2 (261), 100-109. https://doi.org/10.46991/PYSU:B/2023.57.2.100