Comparison of Natuphos and Phyzyme as phytase sources for commercial layers fed corn-soy diet

Poultry Science

Volumn 85, Issue 1, 2006, Pages 64-69

  Wu, G ^a   Liu, Z ^a   Bryant, M M ^a   Roland Sr , D A ^a  

^a AUBURN UNIVERSITY   (United States)

Author keywords

Hen; Nonphytate phosphorus; Phytase

Indexed keywords

ANIMALIA; ZEA MAYS;

PHYTASE;

ANIMAL; ANIMAL FOOD; ARTICLE; CHICKEN; CLINICAL TRIAL; COMPARATIVE STUDY; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; DIET; DRUG EFFECT; EGG LAYING; FEEDING BEHAVIOR; FEMALE; MAIZE; PHOSPHATE INTAKE; PHYSIOLOGY; SOYBEAN;

6-PHYTASE; ANIMAL FEED; ANIMALS; CHICKENS; DIET; FEEDING BEHAVIOR; FEMALE; OVIPOSITION; PHOSPHORUS, DIETARY; SOYBEANS; ZEA MAYS;

EID: 33645832736     PISSN: 00325791     EISSN: 15253171     Source Type: Journal    
DOI: 10.1093/ps/85.1.64     Document Type: Article

References (22)

1. AOAC. 1984. Official Methods of Analysis. 14th ed. Assoc. Offic. Anal. Chem., Gaithersburg, MD.
2. Boling, S. D., M. W. Douglas, M. L. Johnson, X. Wang, C. M. Parsons, K. W. Koelkebeck, and R. A. Zimmerman. 2000a. The effect of dietary available phosphorus and phytase on performance of young and old laying hens. Poult. Sci. 79:224-230.
3. Boling, S. D., M. W. Douglas, R. B. Shirley, C. M. Parsons, and K. W. Keolkebeck. 2000b. The effect of various dietary concentration of phytase and available phosphorus on performance of laying hens. Poult. Sci. 79:535-538.
4. Frost, T. J., and D. A. Roland, Sr. 1991. The influence of various calcium and phosphorus concentrations on tibia strength and eggshell quality of pullets during peak production. Poult. Sci. 70:963-969.
5. Gordon, R. W., and D. A. Roland, Sr. 1997. Performance of commercial laying hens fed various phosphorus concentrations with and without supplemental phytase. Poult. Sci. 76:1172-1177.
6. Gordon, R. W., and D. A. Roland, Sr. 1998. Influence of supplemental phytase on calcium and phosphorus utilization in laying hens. Poult. Sci. 77:290-294.
7. Holder, D. P., and M. V. Bradford. 1979. Relationship of specific gravity of chicken eggs to number of cracked eggs and percent shell. Poult. Sci. 58:250-251.
8. Jalal, M. A., and S. E. Scheideler. 2001. Effect of supplementation of two different sources of phytase on egg production parameters in laying hens and nutrient digestibility. Poult. Sci. 80:1463-1471.
9. Keshavarz, K. 2003. The effect of different concentrations of nonphytate phosphorus with and without phytase on the performance of four strains of laying hens. Poult. Sci. 82:71-91.
10. Namkung, H., and S. Lesson. 1999. Effect of phytase enzyme on dietary nitrogen-corrected apparent metabolizable energy and the ileal digestibility of nitrogen and amino acids in broiler chicks. Poult. Sci. 78:1317-1319.
11. National Research Council. 1984. Nutrient Requirements of Poultry. 8th rev. ed. Natl. Acad. Press, Washington, DC.
12. National Research Council. 1994. Nutrient Requirements of Poultry. 9th rev. ed. Natl. Acad. Press, Washington, DC.
13. Ravindran, V., W. L. Bryden, S. Cabahug, and P. H. Selle. 1998. Impact of microbial phytase on the digestibility of protein, amino acids and energy in broilers. Pages 156-165 in Proc. Maryland Nutr. Conf. Feed Manufact., Baltimore. College of Agric. Life Sci., Univ. Maryland, College Park.
14. Roland, D. A., Sr. 1994. The Egg Producers' Guide to Optimum Calcium and Phosphorus Nutrition. Mallinckrodt Feed Ingredients, Mundelein, IL.
15. Roland, D. A., Sr., H. A. Ahmad, S. S. Yadalam, and T. Sefton. 2003. Effect of nongenetically modified phytase supplementation on commercial Leghorns. J. Appl. Poult. Res. 12:257-263.
16. Ryden, J. C., J. K. Syers, and R. F. Harris. 1973. Pages 1-44 in Advances in Agronomy. Vol. 25. Acad. Press, New York, NY.
17. SAS Institute. 2000. SAS/STAT User's Guide. SAS Inst., Inc., Cary, NC.
18. Sebastian, S., S. P. Touchburn, and E. R. Chavez. 1998. Implication of phytic acid and supplemental microbial phytase in poultry nutrition: A review. World's Poult. Sci. J. 54:27-47.
19. Sohail, S. S., and D. A. Roland, Sr. 2002. Influence of dietary phosphorus on performance of Hy-line W36 hens. Poult. Sci. 81:75-83.
20. Summers, J. D. 1995. Reduced dietary phosphorus concentrations for layers. Poult. Sci. 74:1977-1983.
21. Usayran, N., and D. Balnave. 1995. Phosphorus requirements of laying hens fed on wheat based diets. Br. Poult. Sci. 36:285-301.
22. Van der Klis, J. D., H. A. J. Versteegh, and P. C. M. Simons. 1996. Effectiveness of natuphos phytase in improving the bioavailabilities of phosphorus and other nutrients for layers. Pages 295-304 in Phytase in Animal Nutrition and Waster Management. M. Coelho and E. T. Kornegay, ed. BASF Corporation, Mt. Olive, NJ.