The use of biologically active components of plant and animal origin Andrey Alexeev, Tatyana Alexeeva, Larisa Enaleva, Tatyana Tupolskikh and Nataliia Shumskaia E3S Web Conf., 175 (2020) 08005 Published online: 29 June 2020 DOI: 10.1051/e3sconf/202017508005