Efficacy of an evolved Escherichia coli phytase in diets of broiler chicks

Poultry Science

Volumn 84, Issue 2, 2005, Pages 248-255

  Onyango, E M ^a   Bedford, M R ^b   Adeola, O ^a  

^a PURDUE UNIVERSITY   (United States)

^b Zymetrics Inc   (United States)

Author keywords

Broiler chick; Evolved escherichia coli phytase; Nutrient utilization; Tibia ash

Indexed keywords

AVES; ESCHERICHIA COLI; FRAXINUS; GALLUS GALLUS; GLYCINE MAX; ZEA MAYS;

EID: 13444283588     PISSN: 00325791     EISSN: None     Source Type: Journal    
DOI: 10.1093/ps/84.2.248     Document Type: Article

References (31)

1. AOAC. 2000. Official Methods of Analysis. Association of Official Analytical Chemists, Washington, DC.
2. Augspurger, N. R., D. M. Webel, X. G. Lei, and D. H. Baker. 2003. Efficacy of an E. coli phytase expressed in yeast for releasing phytate-bound phosphorus in young chicks and pigs. J. Anim. Sci. 81:474-483.
3. Bedford, M. R. 2000. Exogenous enzymes in monogastric nutrition - Their current value and future benefits. Anim. Feed Sci. Technol. 86:1-13.
4. Biehl, R. R., D. H. Baker, and H. F. DeLuca. 1995. 1α-Hydroxylated cholecalciferol compounds act additively with microbial phytase to improve phosphorus, zinc and manganese utilization in chicks fed soy-based diets. J. Nutr. 125:2407-2416.
5. 3. Br. Poult. Sci. 39:408-412.
6. Broz, J., P. Oldale, A.-H. Perrin-Voltz, G. Rychen, J. Schulze, and C. Simoes Nunes. 1994. Effects of supplemental phytase on performance and phosphorus utilisation in broiler chickens fed a low phosphorus diet without addition of inorganic phosphates. Br. Poult. Sci. 35:273-280.
7. Cowieson, A. J., T. Acamovic, and M. R. Bedford. 2004. The effects of phytase and phytic acid on the loss of endogenous amino acids and minerals from broiler chickens. Br. Poult. Sci. 45:101-108.
8. Denbow, D. M., V. Ravindran, E. T. Kornegay, Z. Yi, and R. M. Hulet. 1995. Improving phosphorus availability in soybean meal for broilers by supplemental phytase. Poult. Sci. 74:1831-1842.
9. Dilger, R. N., E. M. Onyango, J. S. Sands, and O. Adeola. 2004. Evaluation of microbial phytase in broiler diets. Poult. Sci. 83:962-970.
10. Liu, B., A. Rafiq, Y. Tzeng, and A. Rob. 1998. The induction and characterization of phytase and beyond. Enzyme Microb. Technol. 22:415-424.
11. Namkung, H., and S. Leeson. 1999. Effect of phytase on dietary nitrogen-corrected apparent metabolizable energy and the ileal digestibility of nitrogen and amino acids in broiler chicks. Poult. Sci. 78:1317-1319.
12. Nelson, T. S. 1967. The utilization of phytate phosphorus by poultry - A review. Poult. Sci. 46:862-871.
13. Newkirk, R. W., and H. L. Classen. 2001. The non-nutritional impact of phytate in canola meal fed to broiler chicks. Anim. Feed Sci. Technol. 91:115-128.
14. NRC. 1994. Nutrient Requirements of Poultry. 9th rev. ed. Natl. Acad. Press, Washington, DC.
15. Odani, A., R. Takamido, and O. Yamaguchi. 1997. Phytate, an environmental phosphate from grain source. Metal complex formation and degradation by phytase. J. Inorg. Biochem. 67:378.
16. Onyango, E. M., M. R. Bedford, and O. Adeola. 2004. The yeast production system in which Escherichia coli phytase is expressed may affect growth performance, bone ash, and nutrient use in broiler chicks. Poult. Sci. 83:421-427.
17. Pallauf, J., D. Hohler, and G. Rimbach. 1992. Effect of microbial phytase supplementation to a maize-soya-diet on apparent absorption of Mg, Fe, Cu, Mn and Zn and parameters of Zn status in piglets. J. Anim. Physiol. Anim. Nutr. 68:1-9.
18. Ravindran, V., S. Cabahug, G. Ravindran, and W. L. Bryden. 1999. Influence of microbial phytase on apparent ileal amino acid digestibility of feedstuffs for broilers. Poult. Sci. 78:699-706.
19. Ravindran, V., S. Cabahug, G. Ravindran, P. H. Selle, and W. L. Bryden. 2000. Response of broiler chickens to microbial phytase supplementation as influenced by dietary phytic acid and non-phytate phosphorus levels. II. Effects on apparent metabolisable energy, nutrient digestibility and nutrient retention. Br. Poult. Sci. 41:193-200.
20. Ravindran, V., E. T. Kornegay, L. M. Potter, B. O. Ogunabameru, M. K. Welten, J. H. Wilson, and M. Potchanakorn. 1995. An evaluation of various response criteria in assessing biological availability of phosphorus for broilers. Poult. Sci. 74:1820-1830.
21. Ravindran, V., P. H. Selle, G. Ravindran, P. C. H. Morel, A. K. Kies, and W. L. Bryden. 2001. Microbial phytase improves performance, metabolizable energy and ileal amino acid digestibility of broilers fed a lysine-deficient diet. Poult. Sci. 80:338-344.
22. Reddy, N. R., S. K. Sathe, and D. K. Salunkhe. 1982. Phytates in legumes and cereals. Adv. Food Sci. 28:1-92.
23. Rounds, M. A., and S. S. Nielsen. 1993. Anion-exchange high performance liquid chromatography with post-column detection for the analysis of phytic acid and other inositol phosphates. J. Chromatogr. A. 653:148-152.
24. SAS Institute. 2002. Statistical Analysis System Proprietary Software. Release 8.1. SAS Institute Inc., Cary, NC.
25. Sebastian, S., S. P. Touchburn, E. R. Chavez, and P. C. Lague. 1996. Efficacy of supplemental microbial phytase at different dietary calcium levels on growth performance and mineral utilization of broiler chickens. Poult. Sci. 75:1516-1523.
26. Sebastian, S., S. P. Touchburn, E. R. Chavez, and P. C. Lague. 1997. Apparent digestibility of protein and amino acids in broiler chickens fed a corn-soybean diet supplemented with microbial phytase. Poult. Sci. 76:1760-1769.
27. Selle, P. H., V. Ravindran, R. A. Caldwell, and W. L. Bryden. 2000. Phytate and phytase: consequences for protein utilization. Nutr. Res. Rev. 13:255-278.
28. Viveros, A., A. Brenes, I. Arija, and C. Centeno. 2002. Effects of microbial phytase supplementation on mineral utilization and serum enzyme activities in broiler chicks fed different levels of phosphorus. Poult. Sci. 81:1172-1183.
29. Waldroup, P. W. 1999. Nutritional approaches to reducing phosphorus excretion in poultry. Poult. Sci. 78:683-691.
30. Yi, Z., E. T. Kornegay, V. Ravindran, and D. M. Denbow. 1996. Improving phytate phosphorus availability in corn and soybean meal for broilers using microbial phytase and calculation of phosphorus equivalency values for phytase. Poult. Sci. 75:240-249.
31. Zhang, X., D. A. Roland, G. R. McDaniel, and S. K. Rao. 1999. Effect of Natuphos phytase supplementation to feed on performance and ileal digestibility of protein and amino acids of broilers. Poult. Sci. 78:1567-1572.