[3] T.Delgado,N.Como,G.Santa-Mafia,M.L.Jimeno,A.Olano.Chromatrographia 1992,33:7-8
[4] E.Ferrer,A.Alegria,G.Courtois,R.Farre.J.Chmmatogr.A 2000,881:599-606
[5] Cristina Delgado-Andrade,Jos A.Rufian-Henares,Francisco J.Morales.Eur Food Res Techno 2005,221:707-711
[6] Emanuele Marconi,Mafia Fiorenza,Caboni,Mafia Cfistina Messia,Gianfranco Panfili.
[7] J.Agric.Food Chem 2002,50:2825-2829