1. Dept. of Food Science and Technology; Seoul Women's Univ.; Seoul 139-774 Republic of Korea
2. Dept. of Food Science and Technology; Chungnam Natl. Univ.; Daejeon 305-764 Republic of Korea
3. Dept. of Packaging; Yonsei Univ.; Wonju 220-710 Republic of Korea
4. Postharvest Team; Natl. Inst. of Horticultural and Herbal Science, RDA; Suwon 440-706 Republic of Korea