1. Alkhalf, A., M. Alhaj and I. Al-homidan. 2010. Influence of probiotic supplementation on blood parameters and growth performance in broiler chickens. Saudi Journal of Biology Science, 17: 219-225. [
DOI:10.1016/j.sjbs.2010.04.005]
2. AOAC International. 2005. Official Methods of Analysis of AOAC International. 17th edn. AOAC Int., Gaithersburg, MD.
3. Cho, J.H., P. Zhao and I.H. Kim. 2012. Effects of emulsifier and multi-enzyme in different energy densitydiet on growth performance, blood profiles, and relative organ weight in broiler chickens. Journal of Agricultural Science, 4: 161-170. [
DOI:10.5539/jas.v4n10p161]
4. Daskiran, M., R. Teeter, D. Fodge and H.J.P.S. Hsiao. 2004. An evaluation of endo-β-D-mannanase (Hemicell) effects on broiler performance and energy use in diets varying in β-mannan content. British Poultry Science. 83: 662-668. [
DOI:10.1093/ps/83.4.662]
5. Esmaeilipour, O., H. Moravej, M. Shivazad, M. Rezaian, S. Aminzadeh and M. Van Krimpen. 2012. Effects of diet acidification and xylanase supplementation on performance, nutrient digestibility, duodenal histology and gut microflora of broilers fed wheat based diet. British Poultry Science, 53: 235-244. [
DOI:10.1080/00071668.2012.681771]
6. Gracia, M., M. Latorre, M. Garcia, R. Lazaro and G. Mateos. 2003. Heat processing of barley and enzyme supplementation of diets for broilers. Poultry Science, 82: 1281-1291. [
DOI:10.1093/ps/82.8.1281]
7. Larbier, M. and B. Leclercq. 1994. Nutrition and Feeding of Poultry. Translated by J. Wiseman. Nottingham University Press, Loughborough Leicestershire, UK.
8. Leeson, S., L. Caston, M. Kiaei and R. Jones. 2000. Commercial enzymes and their influence on broilers fed wheat or barley. Journal of Applied Poultry Research, 9: 242-251. [
DOI:10.1093/japr/9.2.242]
9. McDonald, P., R.A. Edwards and J.F.D. Greenhalgh. 1995. Animal Nutrition. (5th Ed). Longman Scientific and Technical, U.S.A.
10. Moftakharzadeh, S.A., H. Moravej and M. Shivazad. 2017. Effect of using the Matrix Values for NSP-degrading enzymes on performance, water intake, litter moisture and jejunal digesta viscosity of broilers fed barley-based diet. Acta Scientiarum. Animal Sciences, 39: 65-72. [
DOI:10.4025/actascianimsci.v39i1.33070]
11. Mosenthin, R., W.C. Sauer and F. Ahrens. 1994. Dietary pectin's effect on ileal and fecal amino acid digestibility and exocrine pancreatic secretions in growing pigs. The Journal of Nutrition, 124: 1222-1229. [
DOI:10.1093/jn/124.8.1222]
12. Natalie, K., C. Keerqin, A. Walllac, S. Wu and M. Choct. 2018. Effect of arabinoxylo-oligosaccha rides and arabinoxylans on net energy and nutrient utilizat ion in broilers. Animal Nutrition, 5: 56-62. [
DOI:10.1016/j.aninu.2018.05.001]
13. Olukosi, O.A., A.J. Cowieson and O. Adeola. 2008. Energy utilization and growth performance of broilers receiving diets supplemented with enzymes containing carbohydrase or phytase activity individually or in combination. British Journal of Nutrition, 99: 682-690. [
DOI:10.1017/S0007114507815807]
14. Oluyinka, A., O. Aaron, J. Cowieson and O. Adeola. 2008. Energy utilization and growth performance of broilers receiving diets supplemented with enzymes containing carbohydrase or phytase activity individually or in combination. British Journal of Nutrition, 99: 682-690. [
DOI:10.1017/S0007114507815807]
15. Pourreza, J.A., H. Samie and E. Rowghani. 2007. Effect of supplemental enzyme on nutrient digstability and performance of broiler chicks fed on diet containing triticale. International Journal Pou. Science, 6(2): 115-117. [
DOI:10.3923/ijps.2007.115.117]
16. Ravn, J.L., H.J. Martens, D. Pettersson and N.R. Pedersen. 2016. A commercial GH 11 xylanase mediates xylan solubilisation and degradation in wheat, rye and barley as demonstrated by microscopy techniques and wet chemistry methods. Animal Feed Science and Technology, 219: 216-225. [
DOI:10.1016/j.anifeedsci.2016.06.020]
17. Ribeiro, T., M. Lordelo, P. Ponte, B. Maçãs, J. Prates, M. Aguiar Fontes, L. Falcão, J. Freire, Ferreira, L. and C. Fontes. 2011. Levels of endogenous β-glucanase activity in barley affect the efficacy of exogenous enzymes used to supplement barley-based diets for poultry. Poultry Science, 90: 1245-1256. [
DOI:10.3382/ps.2010-01218]
18. Rutherfurd, S.M., T.K. Chung and P.J. Moughan. 2007. The effect of a commercial enzyme preparation on apparent metabolizable energy, the true ileal amino acid digestibility, and endogenous ileal lysine losses in broiler chickens. Poultry Science, 86: 665-672. [
DOI:10.1093/ps/86.4.665]
19. Sanchez, J.I., M. Marzorati, C. Grootaert, M. Baran, V.V. Craeyveld and C.M. Courtin. 2008. Arabinoxylan-oligosaccharides (AXOS) affect the protein/carbohydrate fermentation balance and microbial population dynamics of the simulator of human intestinal microbial ecosystem. Microb Biotechnol, 2: 101-112. [
DOI:10.1111/j.1751-7915.2008.00064.x]
20. Senkoylu, N., H. Akyurek and H. Samli. 2004. Implications of beta-glucanase and pentosanase enzymes in low-energy low-protein barley and wheat based broiler diets. Czech Journal of Animal Science-UZPI (Czech Republic). [
DOI:10.17221/4287-CJAS]
21. Sibbald, I.R. 1989. Metabolizable energy evaluation of poultry diets. In: Recent development in poultry nutrition. Butter Worth. London., U.K. [
DOI:10.1016/B978-0-407-01513-5.50005-6]
22. Swick, R.A., S.B. Wo, J. Zuo, N. Rodgers, M.R. Barekatain and M. Choct. 2013. Implications and development of a net energy system for broilers. Animal Production Science, 53: 12-31. [
DOI:10.1071/AN13204]
23. Yu, B., C.C. Tsai. J.C. Hsu and P.W.S. Chiou. 1998. Effect of different sources of dietary fibre on growth performance, intestinal morphology and caecal carbohydrases of domestic geese. British Poultry Science, 39: 560-567. [
DOI:10.1080/00071669888773]
24. Zamani, M., M. Rezaei, A. Teimory Yansari, H. Sayyahzadeh and F. Nicknafs. 2013. The effect of different levels of energy and protein in finisher diet on performance, carcass yield and blood serum lipids of broiler chickens. Animal Science Researches, 23: 69-86.
25. Zhou, Y., Z. Jiang, D. Lv and T. Wang. 2009. Improved energy-utilizing efficiency by enzyme preparation supplement in broiler diets with different metabolizable energy levels. Poultry Science, 88: 316-322. [
DOI:10.3382/ps.2008-00231]