1. Dept. of Animal Science and TechnologyChung‐Ang Univ. Anseong 17546 Korea
2. Dept. of Food and NutritionSookmyung Women's Univ. Seoul 04310 Korea
3. Dept. of Agricultural Biotechnology, Center for Food and Bioconvergence, and Research Inst. of Agriculture and Life ScienceSeoul Natl. Univ. Seoul 08826 Korea
4. School of Food Biotechnology and NutritionKyungsung Univ. Busan 48434 Korea
5. Dept. of Food Processing and DistributionGangneung‐Wonju Natl. Univ. Gangneung 25457 Korea