TY JOUR TI THE RESEARCH OF WATER EXTRACT LARCH SIBERIAN BARK ANTIBACTERIAL ACTIVITY KW larch bark KW extraction KW opportunistic bacteria KW saprotrophic bacteria KW bactericidal activity KW polyamide fiber JO Bulletin of KSAU AU Krotova, I.V. AU Grodnitskaya, I.D. AU Kuzina, A.N. AU Kondakova, O.E. AU Shishkina, I.V. PY 2017 IS PB Krasnoyarsk State Agrarian University