TY JOUR TI Tokopherols in Okara (Soy Pulp): Highly Efficient Liquid Chromatography KW Soy KW vitamin E KW tocopherol isomers KW antioxidant KW hexane KW spectrophotometric method KW photometric detection KW fluorimetric detection JO Food Processing: Techniques and Technology AU Petrova, S.N. AU Maksimova, I.A. PY 2020 IS 50 PB Kemerovo State University