Carnosic acid improves porcine early embryonic development by inhibiting the accumulation of reactive oxygen species oleh Yan-xia PENG, Cheng-Zhen CHEN, Dan LUO, Wen-jie YU, Sheng-peng LI, Yue XIAO, Bao YUAN, Shuang LIANG, Xue-rui YAO, Nam-Hyung KIM, Hao JIANG, Jia-Bao ZHANG