1. Dept. of Food Science; National Pingtung Univ. of Science and Technology; No. 1 Shuefu Rd. Neipu Pingtung 91201 Taiwan
2. Graduate Inst. of Food Science and Technology; National Taiwan Univ.; P.O. Box 23-14 Taipei City 10672 Taiwan
3. Orthopedic Dept.; Kaohsiung Veterans Hospital Pingtung Branch; NO. 1. Anping Lane 1. Jausheng Rd. Neipu Shiang Pingtung 91245 Taiwan
4. Dept. of Agribusiness Management; National Pingtung Univ. of Science and Technology; No. 1 Shuefu Rd. Neipu Pingtung 91201 Taiwan