Study of annatto from Bixa orellana seeds: an application of time-of-flight secondary ion mass spectrometry

Carla Bittencourt, Marcella P. Felicissimo, Jean-Jacques Pireaux and Laurent Houssiau

Laboratoire Interdisciplinaire de Spectroscopie Electronique (LISE), Facultés Universitaires Notre-Dame de la Paix, University of Namur, 61 rue de Bruxelles, B-5000 Namur, Belgium