1. Department of Biological Systems Engineering; Washington State University; Pullman WA 99164-6120 USA
2. Dipartimento di Scienze e Tecnologie Agro-Alimentari; Alma Mater Studiorum - Università di Bologna; 40127 Bologna Italy
3. Department of Chemistry; Washington State University; Pullman WA 99164-6120 USA
4. UNIDA; Instituto Tecnológico de Veracruz; Veracruz Ver. 91897 México