Economics of phytase enzyme supplementation in low energy-protein layer chicken diet

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P. Ponnuvel
Centre for Advanced Studies in Poultry Science, College of Veterinary and Animal Sciences, Kerala, Kerala Veterinary and Animal Sciences University, Mannuthy-680651, India
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K. Narayanankutty
Centre for Advanced Studies in Poultry Science, College of Veterinary and Animal Sciences, Kerala, Kerala Veterinary and Animal Sciences University, Mannuthy-680651, India
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A. Jalaludeen
Centre for Advanced Studies in Poultry Science, College of Veterinary and Animal Sciences, Kerala, Kerala Veterinary and Animal Sciences University, Mannuthy-680651, India
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P. Anitha
Centre for Advanced Studies in Poultry Science, College of Veterinary and Animal Sciences, Kerala, Kerala Veterinary and Animal Sciences University, Mannuthy-680651, India
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References

Bureau of Indian Standards (BIS) 1992. Poultry Feeds –Specification. Fourth revision. Bureau of Indian Standards, New Delhi. p.4

Kannan D (2004). Influence of enzyme phytase supplementation on the performance of layers. Ph.D Thesis submitted to Tamil Nadu Veterinary and Animal Sciences University. p160.

Snedecor GW, Cochran WG (1994). Statistical Methods. 8th edition. The Iowa state University press, Ames, Iowa, p 313. View

Sukumar D (1999). Effect of phytase supplementation on phosphorus utilization and performance in layer chicken. M.V.Sc, Thesis submitted to Kerala Agricultural University. p122.

USDA (2011). India's Poultry and Egg Industry. International Egg and Poultry Review. 4: 34. View

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