Made available in DSpace on 2022-04-28T18:55:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-01-01; This work describes the application of partial least squares (PLS) regression to variables that represent the oxidation data of several types of secondary metabolite isolated from the family Asteraceae. The oxidation states were calculated for each carbon atom of the involved compounds after these had b...