[1] Natl Chung Hsing Univ, Dept Life Sci, Taichung 40227, Taiwan
[2] Da Yeh Univ, Dept Mol Biotechnol, Changhua, Taiwan
[3] Taichung Vet Gen Hosp, Taichung 40705, Taiwan
[4] China Med Univ Hosp, Taichung 404, Taiwan
[5] Natl Taiwan Univ, Dept Anim Sci & Technol, Taipei 106, Taiwan