[1] Chungnam Natl Univ, Div Anim & Dairy Sci, Daejeon, South Korea
[2] Univ Ruhuna, Dept Anim Sci, Fac Agr, Matara, Sri Lanka
[3] Univ Ruhuna, Dept Anim Sci, Fac Agr, Mapalana, Kamburupitiya, Sri Lanka
[4] Natl Inst Anim Sci, Hanwoo Expt Stn, RDA, Pyeong Chang, South Korea
[5] RDA, Natl Inst Anim Sci, Hanwoo Expt Stn, Mapalana, Kamburupitiya, Sri Lanka
[6] RDA, Natl Inst Anim Sci, Div Anim Prod, Wonju, South Korea
[7] RDA, Natl Inst Anim Sci, Div Anim Prod, Mapalana, Kamburupitiya, South Korea
[8] Chungnam Natl Univ, Div Anim & Dairy Sci, Mapalana, Kamburupitiya, Sri Lanka