Kurdyukov, E.E., Vodop’yanovaО.А., Antropova, N.V., Mitishev, A.V. and Evgrashkina, N.E. 2021. METHOD OF QUANTITATIVE DETERMINATION OF THE SUM OF TANNINS IN EUTERPE OLERACEA FRUITS. Chemistry of plant raw material. 4 (Dec. 2021), 225-229. DOI:https://doi.org/10.14258/jcprm.2021049158.