1. Department of Biochemistry, Institute of Soil Science and Plant Cultivation, ul. Czartoryskich 8, 24-100 Pulawy, Poland, Dipartimento di Scienze Farmaceutiche, via Ponte Don Melillo, 84084 Fisciano, Salerno, Italy, Dipartimento di Chimica, via S. Allende, 84081 Baronissi, Salerno, Italy, and Nutrition Consultants International, Hemet, California 92544