5Botsoglou N.A., P. Florou-Paner, E. Christaki, D.J. Fletouris and A.B. Spais, Effect of dietary oregano essential oil on performance of chickens and on iron-induced lipid oxidation of breast, thigh and abdominal fat tissues [J]. Br Poult. Sci ,2002,43:223-230.
6Lee K-W, H. Everts,A.C. Beynen. Essential oils in broiler nutrition [J]. Int. J. Poult. Sci,, 2004,3:738-752.
7Dorman H.J.D.,Deans S.G.. Antimicrobial agents from plants: antibacterial activity of plant volatile oils [J]. Journal of Applied Microbiology,2000,88:308-316.
8Hammer K.A., C.F. Carson ,T.V. Riley,Antimicrobial activity of essential oils and other plant extracts[J].Journal of Applied Microbiology, 1999, 86:985-990.
9Sivropoulou A. et al, Antimicrobial and cytotoxic Activities of origanum essential oils[J]. Agric. Food Chem., 1996,44:1202-1205.
10Tan J Y-W. Coccidiosis control with oregano extract [J] .Asian Poultry, 2007, 3: 45-48.