TY JOUR TI EFFECT OF THE INFRARED-CONVECTIVE-VACUUM DRYING METHOD ON THE BIOLOGICALLY ACTIVE SUBSTANCE AVAILABILITY IN MEDICINAL VEGETABLE RAW MATERIAL KW infrared-convective-vacuum drying method KW medicinal raw material KW temperature regime KW biologically active substances JO Bulletin of KSAU AU Khudonogova, E.G. AU Khudonogov, I.A. AU Khudonogov, А.М. PY 2012 IS 0 PB Krasnoyarsk State Agrarian University