Simultaneous detection of tocopherols, carotenoids, and chlorophylls in vegetable oils by direct injection C30RP-HPLC with coulometric electrochemical array detection

Simultaneous determination of carotenoid

Simultaneous determination of carotenoids, tocopherols, and γ-oryzanol in crude rice bran oil by liquid chromatography coupled to diode array and mass spectrometric detection employing silica C30 stationary phases

✍ Wolfgang Stöggl; Christain Huck; Surapote Wongyai; Heimo Scherz; Günther Bonn 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 593 KB

## Abstract Crude rice bran oil contains tocopherols (vitamin E), carotenoids (vitamin A), and phytosterols, which possess antioxidant activities and show promising effects as preventive and therapeutic agents. The aim of this work was to establish methods and to compare C18 and C30 silica stationa