The Effects of Vitamin A Administration to Heifer and Pregnant Cow on the Changes of Hormonal and Body Weight

by Sang-Rae Cho, Ui-Hyung Kim, Kuldeep Kumar, Seung-Hwan Lee, Myeung-Sik Lee, Hyeon-Shup Kim, Hyun-Jae Lee, Byoung-Chul Yang
Published 2014-12-01

Efficacy of a Cue-Mate Intravaginal Insert and Injection of Prostaglandin F2α for Synchronizing Estrus in Hanwoo Cattle

by Sang-Rae Cho, Kuldeep Kumar, Seong-Heum Yeon, Sung-Hwan Lee, Ui-Hyung Kim, Ki-Yong Chung, Hyeon-Shup Kim, Myeung Sik Lee, Chang-Seok Park, Byoung-Chul Yang
Published 2014-12-01