1. Instituto Politecnico Nacional, CEPROBI-IPN; Km 6 Carretera Yautepec-Jojutla, Calle Ceprobi 8, col. San Isidro Yautepec Morelos C.P. 62731 México
2. United States Department of Agriculture; Bioproducts Research Unit Western Regional Research Center Agricultural Research Service; 800 Buchanan Street Albany California 94710
3. United States Department of Agriculture; Healthy Processed Foods Research Western Regional Research Center Agricultural Research Service; 800 Buchanan Street Albany California 94710