Effects of dietary graded levels of cinnamon essential oil and its combination with bamboo leaf flavonoid on immune function, antioxidative ability and intestinal microbiota of broilers
YANG Yun-feng, ZHAO Lu-lu, SHAO Yu-xin, LIAO Xiu-dong, ZHANG Li-yang, LU Lin, LUO Xu-gang
Journal of Integrative Agriculture . 2019, (9): 2123 -2132 .  DOI: 10.1016/S2095-3119(19)62566-9