Effect of dietarysupplemental oregano oil substitution of zinc oxide and antibiotics on growthperformance, intestinal morphology, antioxidant activities of weaned pigs
HUYoujun WEN Xiaolu GAO Kaiguo WANG Shenglin WANG Li YANG Xuefen
(StateKey Laboratory of Livestock and Poultry Breeding; Key Laboratory of Animal Nutrition and Feed Science in South China ,Ministry of Agriculture; Guangdong PublicLaboratory of Animal Breeding and Nutrition;Guangdong Key Laboratory of Animal Breeding and Nutrition ;Institute of AnimalScience, Guangdong Academy of Agricultural Sciences ,Guangzhou 510640,China)