Flow injection mass spectral fingerprints demonstrate chemical differences in Rio Red grapefruit with respect to year, harvest time, and conventional versus organic farming.
Chen
Pei
P
Beltsville Human Nutrition Research Center, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland 20705, USA. pei.chen@ars.usda.gov
Harnly
James M
JM
Lester
Gene E
GE