[RE-A] 22. Reproduction: Beef

[RE-02] Scrotal circumference and plasma concentrations of testicular and metabolic hormones from pre-puberty to post-puberty in Japanese Black beef bulls with normal, abnormal fresh and low-fertility post-thaw semen

〇W.W.P.N. Weerakoon¹, Mitsuhiro Sakase², M.A. Hannan¹, Namiko Kohama², Hiromichi Tamada¹, Noritoshi Kawate¹ (1. Osaka Prefecture University , 2. Hokubu Agriculture Institute, Hyogo Prefectural Technology Center for Agriculture, Forestry and Fisheries)