1. Organic Chemistry Group, QOPNA, Department of Chemistry; University of Aveiro; 3810-193 Aveiro Portugal
2. Mass Spectrometry Centre, QOPNA, Department of Chemistry; University of Aveiro; 3810-193 Aveiro Portugal
3. Department of Vegetal Production and Technology; Polytechnic Institute of Bragança, School of Agriculture; 5301-855 Bragança Portugal