2.3.3. Determination of tocopherol concentrations in the extract Content of tocopherols in the extracted oil samples was determined using a high-performance liquid chromatography sys-tem from Shimadzu (Kyoto, Japan).
2.3.3. Determination of tocopherol concentrations in the extract Content of tocopherols in the extracted oil samples was determined using a high-performance liquid chromatography sys-tem from Shimadzu (Kyoto, Japan).