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- Varo, P., et al. Show all 4 Authors
- Chromatographia 1998 v.48 no.11-12 pp. 745-750
- acetates; adsorbents; betulin; cholesterol; cooking fats and oils; gas chromatography; milk fat; phytosterols; rapeseed oil; saponification; solid phase extraction; vegetable oil
- ... A capillary gas chromatographic method is described for the determination of major plant sterols and cholesterol in edible oils and fats. In the sample preparation procedure reversed-phase, solid-phase extraction with C18 adsorbent was used to extract the unsaponifiable matter and for sample cleanup after saponification. Sterols were quantitated as their trimethylsilylether derivatives using an in ...