TY JOUR TI Safety Assessment of Aqueous and Supercritical CO2 Extracts of the Chaga Mushroom Inonotus obliguus KW Chaga KW mushroom KW herbal extracts KW toxicity KW microbial inactivation KW contamination KW Tetrahymena pyriformis KW relative biological value JO Food Processing: Techniques and Technology AU Li, N.G. AU Kalenik, T.K. PY 2021 IS 51 PB Kemerovo State University