Application of indole and duck feed containing indole in maintaining duck intestinal health and/or preventing duck necrotic enteritis

The invention relates to an application of indole and a duck feed containing indole in maintaining duck intestinal health and/or preventing duck necrotic enteritis , especially duck necrotic enteritis caused by clostridium perfringens type A. The active substances are explored, found and applied to protect the duck intestinal health, important significance for preventing epidemic diseases and ensuring the development of the duck breeding industry is achieved, and beneficial reference is provided for solving the problems of bacterial drug resistance and antibiotic residues caused by abuse of antibiotics in the breeding industry. 本发明涉及吲哚以及包含其的鸭饲料用于维持鸭肠道健康和/或预防鸭坏死性肠炎、特别是由A型产气荚膜梭菌引起的鸭坏死性肠炎的用途。本发明探索、寻找并应用活性物质保护鸭肠道健康对预防疫病及保证养鸭业的发展具有重要意义，更为解决养殖业滥用抗生素造成的细菌耐药性和抗生素残留提供了有益的参考。