Kantureyeva, G., Saparbekova, A., Kudassova, D., Rakhmonova, G. and Urazbayeva, K. 2023. Study of acute toxicity and cumulative activity of polyphenolic powders derived from pomegranate peel and grape seed waste. BULLETIN of the L.N. Gumilyov Eurasian National University. BIOSCIENCE Series. 143, 2 (Jun. 2023), 102–111.