1. Dept. of Food Science and Technology; Univ. of Georgia; 100 Cedar Street Athens GA 30602 U.S.A
2. Agricultural and Environmental Services Laboratories; Univ. of Georgia; 2300 College Station Road Athens GA 30602 U.S.A
3. Dept. of Food Science and Technology; Univ. of Georgia; 1109 Experiment Street Griffin GA 30223 U.S.A
4. Vidalia Onion & Vegetable Research Center; Univ. of Georgia; 8163 Hwy. 178 Lyons GA 30436 U.S.A
5. USDA-Agricultural Research Service; Natl. Poultry Research Center; 950 College Station Road Athens GA 30605 USA