Antibacterial Activity and Mechanism of Protocatechuic Acid Against Pathogens Isolated from Canine Endometritis. - Sun, Xiaoyu; Bi, Jingwen; Shi, Dongxue; Xu, Haiyue; Liang, Yuqi; Dong, Weitao; Zhao, Xingxu; Zhang, Yong (Animals (2076-2615), 2026)