R. Miura   S. Haneda   M. Kayano   M. Matsui   
JOURNAL OF DAIRY SCIENCE 98(1) 318-321 2015年1月 [査読有り]
In this study, we examined the effect of the locations of the first-wave dominant follicle (DF) and corpus luteum (CL) on fertility. In total, 350 artificial insemination (AI) procedures were conducted (lactating dairy cows: n = 238, dairy heifers...
To clarify the wave (DF-1) after spontaneous ovulation and DF in second follicular wave (DF-2) and after induced ovulation of the first-wave DF by GnRH were examined in non-lactating Holstein cows. Follicular maturation of DF-1 and DF-2 were induc...