Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients College of Animal Science and Technology Hunan Agricultural University Changsha 410128 China;
Department of Food Science and Biotechnology Faculty of Agriculture Kagoshima University Kagoshima 890-0065 Japan;
Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients College of Animal Science and Technology Hunan Agricultural University Changsha 410128 ChinaBeijing China-Agri HongKe Bio-Technology Co. Ltd. Beijing 102206 China;
Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients College of Animal Science and Technology Hunan Agricultural University Changsha 410128 China;
State Key Laboratory of Animal Nutrition Institute of Animal Sciences Chinese Academy of Agricultural Sciences Beijing 100193 China.;
Department of Food Science and Biotechnology Faculty of Agriculture Kagoshima University Kagoshima 890-0065 Japan;
Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients College of Animal Science and Technology Hunan Agricultural University Changsha 410128 China;
Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients College of Animal Science and Technology Hunan Agricultural University Changsha 410128 China;
Gut microbiota; Inflammation; Piglets; Protocatechuic acid; Tight junction proteins;