Determination of tocopherols in vegetable oils by CEC using methacrylate ester-based monolithic columns
✍ Scribed by María Jesús Lerma-García; Ernesto F. Simó-Alfonso; Guillermo Ramis-Ramos; José Manuel Herrero-Martínez
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 378 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0173-0835
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The separation and determination of tocopherols (Ts) in vegetable oils by nano‐LC chromatography with UV–vis detection using lauryl methacrylate ester‐based monolithic columns has been developed. The separation of Ts was optimized in terms of mobile phase composition on the basis of the
A recently developed microelectrochemical detector for packed capil-Ž . lary column supercritical fluid chromatography pcSFC has been applied to determine nanogram amounts of tocopherols and vitamin A in vegetable oil samples. With this procedure, no removal of triglycerides, preconcentration, or is
## Abstract A rapid CEC method with poly(butyl methacrylate‐__co__‐ethylene dimethacrylate‐__co__‐[2‐(methacryloyloxy)ethyl] trimethylammonium chloride) monolithic column has been developed for separation and determination of four coumarins (isopimpinelline, bergapten, imperatorin, and osthole) in