[1] Univ Naples Federico II, Dept Agr Engn & Agron, I-80055 Naples, Italy
[2] Agr Res Council CRA, Res Unit Cereal Qual QCE, I-00191 Rome, Italy
[3] Univ Naples Federico II, Dept Pharmaceut & Toxicol Chem, I-80131 Naples, Italy
[4] Univ Naples Federico II, Dept Food Sci, I-80055 Naples, Italy
[5] Univ Naples Federico II, Torre Lama Farm, I-84092 Salerno, Italy