Abstract: An experiment was conducted to study the effect of supplementing Non-starch Polysaccharide enzymes and prebiotics alone or in combination to sub-optimal energy corn soybeanbased broiler diets on performance. 150 day old broiler chicks were randomly distributed in to five experimental groups, six replicates per group and five birds per replicate. A standard diet (SD) and a basal diet (BD) (225 kcal/kg ME less) was formulated for prestarter, starter and finisher periods. Supplementing BD with Non-starch Polysaccharide enzymes with or without prebiotics had no effect on total body weight gain and feed intake. FCR improved with addition of NSP enzymes alone or in combination with prebiotics. The retention of OM, CP and GE was significantly (P<0.05) improved with addition of NSP enzymes along with prebiotics. NSP enzymes alone and or in combination with prebiotics to BD reduced (P<0.05) intestinal pH, viscosity, cost of feeding and cost of production per kg live weight gain compared to BD and SD.
Key words: Non-starch Polysaccharide enzymes, prebiotics, weight gain, FCR, viscosity.
[1] M.Choct, Feed polysaccharides: Nutritional roles and effect of enzymes. 2011IV CLANA CBNA/AMENA, Sao Pedro, S P, Brazil, Engormix. com.
[2] V.Malathi, and G.Devegowda,In vitro evaluation of non starch polysaccharide digestibility of feed ingredients by enzymes,Poultry Science,80,2001, 302-305.
[3] R.M.Saunders, Rice bran: composition and potential food uses, Food Reviews Science Journal,1986, 62: 5-6. [4] C. H.M.Smits, and G.Annison,Non starch plant polysaccharides in broiler nutrition towards a physiologically valid approach to their determination,World Poultry Science Journal,52,1996, 203-221.
[5] H.Terada, J.Hara, N.Sakamoto, S.Sato, Takagi, and T.Mitsuok,Effects of dietary supplementation with Lactosucrose (4G-β-D-Galactosylsucrose) on cecal flora, cecal metabolites, and performance in broiler chickens, Poultry Science,73, 1994, 1663-1672.
[6] A. L.Hughes, J.P.Dahiya, C. L.Wyatt, and H.L.Classen, Effects of phytase supplementation on the performance, egg quality and phosphorus excretion of laying hens fed different levels of dietary calcium and non phytatephosphorus,Poultry Science, 88, 2009, 1191–1198.
[7] AwadWageha, KhaledGhareeb and Josef Bohm, Intestinal structure and function of broiler chickens on diets supplemented with a symbiotic containing Enterococcus faecium and oligosaccharides, International Journal of Molecular Science, 9 (11),2008,2205-2216.
[8] M.Falaki, M.ShamsShargh,B.Dastar,andS.Zerehdaran,Effects of different levels ofprobiotic and prebiotic on performance and carcass characteristics of broiler chickens,Journal of Animal and Veterinary Advances,10(3,)2011, 378 – 384.
[9] National Research Council,Nutrient Requirements of Poultry, 9th ed. National Academy Press, Washington, DC, 1994.
[10] AOAC,Official Methods of Analysis of Association of official Analytical chemists, 18th Edition (Virginia, USA, 2005, Association of official Analytical chemists).