1. Graduate School of Maritime Sciences; Kobe University; 5-1-1, Fukaeminami, Higashinada Kobe 658-0022 Japan
2. Food Engineering Division; National Food Research Institute, National Agriculture and Food Research Organization (NARO); 2-1-12, Kan-nondai Tsukuba 305-8642 Japan
3. Transport Packaging Laboratory; Kobe University; 5-1-1, Fukaeminami, Higashinada Kobe 658-0022 Japan