TY JOUR TI STUDY OF THE VEGETABLE OILS PROPERTIES EXTRACTED BY PRESSING AND CHEMICAL EXTRACTION KW oilseed crops KW vegetable oil KW carotenoids KW chlorophyll KW spectrophotometry JO Bulletin of KSAU AU Uschapovskiy, V.I. AU Yakovleva, A.A. AU Zayceva, L.A. AU Minevich, I.E. AU Galkin, A.V. PY 2026 IS 0 PB Krasnoyarsk State Agrarian University