A comparison of two sources of phytase in liquid and dry forms in broilers

Poultry Science

Volumn 84, Issue 2, 2005, Pages 265-272

  Payne, R L ^a   Lavergne, T K ^a   Southern, L L ^a  

^a LOUISIANA STATE UNIVERSITY AGRICULTURAL CENTER   (United States)

Author keywords

Ash; Bone; Broiler; Phytase

Indexed keywords

FRAXINUS; GLYCINE MAX; ZEA MAYS;

EID: 13444254052     PISSN: 00325791     EISSN: None     Source Type: Journal    
DOI: 10.1093/ps/84.2.265     Document Type: Article

References (14)

1. Angel, R., N. M. Tamim, T. J. Applegate, A. S. Dhandu, and L. E. Ellestad. 2002. Phytic acid chemistry: Influence on phytinphosphorus availability and phytase efficacy. J. Appl. Poult. Res. 11:471-480.
2. AOAC. 2003. Official Methods of Analysis. 17th ed. Association of Official Analytical Chemists, Gaithersburg, MD.
3. 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.
4. Johnston, S. L. 2000. The effect of phytase on nutrient availability in diets for swine and poultry. Ph.D. Diss., Louisiana State Univ., Baton Rouge, LA.
5. Juin, H., Y. Nys, and J. Broz. 2001. Comparative evaluation of two phytase preparations in young turkeys fed a wheat-based diet. Arch. Geflgelk. 65:231-235.
6. Leske, K., and C. Coon. 2002. The development of feedstuff retainable phosphorus values for broilers. Poult. Sci. 81:1681-1693.
7. National Research Council. 1994. Nutrient Requirements of Poultry. 9th rev. ed. National Academy Press, Washington, DC.
8. Ravindran, V., W. L. Bryden, and E. T. Kornegay. 1995. Phytin: Occurrence, bioavailability and implications in poultry nutrition. Poult. Avian Biol. Rev. 6:125-143.
9. Sands, J. S., R. Stilborn, J. Berg, and R. E. Salmon. 2003. Comparative efficacy of two microbial phytases for improving performance in broilers fed low-P diets. Poult. Sci. 82(Suppl. 1):118. (Abstr.)
10. SAS Institute. 1990. SAS/STAT User's Guide: Statistics. Release 6.08. SAS Institute Inc., Cary, NC.
11. Steel, R. G. D., and J. H. Torrie. 1980. Principles and Procedures of Statistics: A Biochemical Approach. 2nd ed. McGraw-Hill, New York, NY.
12. Wedekind, K. J., A. E. Hortin, and D. H. Baker. 1992. Methodology for assessing zinc bioavaility: Efficacy estimates for zinc-methionine, zinc sulfate, and zinc oxide. J. Anim. Sci. 70:178-187.
13. Wodzinski, R. J., and A. H. J. Ullah. 1996. Phytase. Pages 263-302 in Advances in Applied Microbiolgy. Vol. 42. Academic Press, New York.
14. Yi, Z., and E. T. Kornegay. 1996. Sites of phytase activity in the gastrointestinal tract of young pigs. Anim. Feed Sci. Technol. 61:361-368.