[PS22] 22. Reproduction: Beef

[RE-P01] Relationships of plasma insulin-like peptide 3, testosterone, inhibin and insulin-like growth factor-I concentrations with scrotal circumferences and testicular weights in Japanese Black beef bull calves

Keita Kitagawa¹, Mitsuhiro Sakase², Masahiko Kibushi^1,3, W.W.P. N. Weerakoon¹, Namiko Kohama², Hiromichi Tamada¹, 〇Noritoshi Kawate¹ (1. Osaka Prefecture University, 2. Northern Center of Agriculture Technology, General Technological Center of Hyogo Prefecture for Agriculture, Forest and Fishery, 3. Asago Animal Hygiene Institute of Hyogo Prefecture)