The Minimum Phosphorus Requirements of Growing Turkeys

Phosphorus Requirements in the Ration of Growing Pigs Phosphorus Requirements in the Ration of Growing Pigs

Phosphorus Requirements

This fact sheet has been developed to support the implementation of the Natural Resources Conservation Service Feed Management 592 Practice Standard. The Feed Management 592 Practice Standard was adopted by NRCS in 2003 as another tool to assist with addressing resource concerns on livestock and poultry operations. Feed management can assist with reducing the import of nutrients to the farm and...

Metabolism and requirements for calcium and phosphorus in the fast-growing chicken as affected by age.

Three series of experiments were conducted with fast-growing chickens in order: to evaluate the effects of dietary Ca and P on cholecalciferol metabolism and expression; to determine dietary Ca requirements; to determine dietary P requirements. The results of the first series confirmed previous results on the effects of dietary Ca and P on some variables of vitamin D metabolism and expression, ...

Modeling Amino Acid Requirements for Turkeys

Feed costs are the major cost of live turkey production. With recent use of grain and oilseeds for bio-energy production and increased need for feed worldwide, we have seen significant cost increases for feed ingredients and thus to the overall cost of turkey feed. While initially this was thought to be a market swing, it now appears that higher input costs are the norm and thus efforts to redu...

Achieving Minimum Learning Requirements in Ophthalmology Ward: the Viewpoints of Interns in School of Medicine

Introduction: Evidences show that current educational programs do not correspond to after graduation needs of physicians and occasionally cause problems for both physicians and recipients of services. Current study has determined the opinion of interns about achieving minimum learning requirements in ophthalmology ward. Methods: A descriptive study was done in the Medical School of Isfahan Me...