1. ; USDA, ARS, Market Quality and Handling Research; North Carolina State University; 280 Weaver Bldg. 27695-7625 Raleigh North Carolina
2. ; Department of Biological and Agricultural Engineering; North Carolina State University; 280 Weaver Bldg. 27695-7625 North CarolinaRaleigh
3. ; Mass Spec Facility; North Carolina State University; 280 Weaver Bldg. 27695-7625 Raleigh North Carolina