References

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Botsoglou, N.A., E. Christaki, P. Florou-Paneri, I. Giannenas, G. Papageorgiou and A.B. Spais, 2004. The effect of a mixture of herbal essential oils or α-tocopheryl acetate on performance parameters and oxidation of body. S. Afr. J. Anim. Sci., 34: 52-61.
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Cross, D.E., R.M. McDevitt, K. Hillman and T. Acamovic, 2007. The effect of herbs and their associated essential oils on performance, dietary digestibility and gut microflora in chickens from 7 to 28 days of age. Br. Poult. Sci., 48: 496-506.
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Denli, M., F. Okan and A.N. Uluocak, 2004. Effect of dietary supplementation of herb essential oils on the growth performance carcass and intestinal characteristics of quail (Coturnix coturnix japonica). S. Afr. J. Anim. Sci., 34: 174-179.
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Halle, I., R. Thomann, U. Bauermann, M. Henning and P. Kohler, 2004. Effects of a graded supplementation of herbs and essential oils in broiler feed on growth and carcass traits. Landbauforsch. Volk, 54: 219-229.

Hernandez, F., J. Madrid, V. Garcia, J. Orengo and M.D. Megias, 2004. Influence of two plant extracts on broilers performance, digestibility and digestive organ size. Poult. Sci., 83: 169-174.
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Jamroz, D. and C. Kamel, 2002. Plant extracts enhance broiler performance in non-ruminant nutrition: Antimicrobial agents and plant extracts on immunity, health and performance. J. Anim. Sci., 80: 41-46.
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Lee, K.W., H. Everts, H.J. Kappert and A.C. Beynen, 2004. Growth performance of broiler chickens fed a carboxymethyl cellulose containing diet with supplemental carvacrol and cinnamaldehyde. Int. J. Poult. Sci., 3: 619-622.

Lee, K.W., H. Everts, H.J. Kappert, K.H. Yeom and A.C. Beynen, 2003. Dietary carvacrol lowers body weight gain but improves feed conversion in female broiler chickens. J. Applied Poult. Res., 12: 394-399.
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Mitsch, P., K. Zitterl-Eglseer, B. Kohler, C. Gabler, R. Losa and I. Zimpernik, 2004. The effect of two different blends of essential oil components on the proliferation of Clostridium perfringens in the intestines of broiler chickens. Poult. Sci., 83: 669-675.
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