by Kim, Y.B, Lee, J.B, Sung, K.S, Lee, N.H. (Korea food Research Institute, Songnam (Korea Republic).)
Published in Korean Journal of Animal Science (01.01.1998)

by Han, C.K, Rho, J.H, Lee, N.H. (Korea Food Research Institute, Songnam (Korea Republic).), Chae, C.H. (Seoul National University, Suwon (Korea Republic). Department of Veterinary Medicine), Kim, K.S. (Chung-Ang University, Ansung (Korea Republic). Department of Animal Science and Technology), Lee, B.H. (Chung-Ang University, Ansung (Korea Republic). Department of Food and Nutrition)
Published in Korean Journal of Animal Reproduction (01.03.1999)