TY - JOUR T1 - Effects of the modified “Yijing Fang” on semen quality and reproductive hormones in male yaks with kidney yang deficiency: a focus on mitochondrial apoptosis pathways JO - Animal Reproduction A1 - Chang, Panfeng A1 - Wang, Hua SN - 1984-3143 UL - 10.1590/1984-3143-AR2024-0139 VL - 22 Y1 - 2025 PB - Brasil ER -