Effects of partial silage replacement with corn stover pellets on the rumen microbiota and serum metabolome of breeding cows - Jiao, Chenyue; Cui, Changze; Qi, Youpeng; Zhang, Meixian; Zhao, Pengcheng; Chen, Shaopeng; Wang, Xiangyan; Hu, Jiang; Shi, Bingang; Liu, Ting; Zhao, Zhidong; Zhao, Fangfang (Frontiers in Microbiology, 2025)