The invention discloses an intestinal mitochondrial functional protector for alleviating
heat stress in
broiler chickens, wherein the intestinal mitochondrial functional protector consists of 5-10 parts by weight of a
ginkgo leaf extract, 6-10 parts by weight of
chlorogenic acid, 5-10 parts by weight of
betaine and 10-25 parts by weight of
palygorskite. Compared with addition of the
ginkgo leaf extract,
chlorogenic acid,
betaine and
palygorskite separately in a feed, the protector can significantly alleviates
heat stress in the
broiler chickens, significantly increases the intestinal mitochondrial
autophagy level under
heat stress in the
broiler chickens and improves intestinal mitochondrial functions of heat stress in the broiler chickens. The four components have significant interactionin increasing mitochondrial function of the broiler chickens and mitochondrial
autophagy level, and have positive synergistic combined effect. The
palygorskite has controlled-release effect on the
ginkgo leaf extract,
chlorogenic acid and
betaine, the
ginkgo leaf extract, chlorogenic acid and betaine are allowed to be easily mixed with a feed, a uniform dispersion
system is formed and use is convenient. Through the synergistic effect of all the components, the level of mitochondrial
autophagy under heat stress in the broiler chickens is significantly improved, and the intestinal mitochondrialfunction injury caused by heat stress is significantly alleviated.