Determination of betaines in vegetable oils by capillary electrophoresis tandem mass spectrometry – application to the detection of olive oil adulteration with seed oils

Determination of (E)-5-methylhept-2-en-4

Determination of (E)-5-methylhept-2-en-4-one in deodorised hazelnut oil. Application to the detection of adulterated olive oils

✍ Blanch, Gracia P; Caja, M Mar; Le�n, Manuel; Herraiz, Marta 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 94 KB 👁 2 views

The presence of (E)-5-methylhept-2-en-4-one (®lbertone) in a hazelnut oil, deodorised in a laboratory system using nitrogen as stripping gas, is studied regarding its usefulness as a chiral marker for detecting adulterations of olive oil. The analytical method involves the use of both simultaneous d