**Author details**

Paolo Lucci *Department of Nutrition and Biochemistry, Faculty of Sciences, Pontificia Universidad Javeriana, Bogotà D.C., Colombia* 

Deborah Pacetti and Natale G. Frega *Department of Agricultural, Food and Environmental Sciences, Marche Polytechnic University, Ancona, Italy* 

Oscar Núñez *Department of Analytical Chemistry, University of Barcelona, Barcelona, Spain* 
