Click on the link at the end to access the papers.

Analysis of Phytate and Phytase

• Analysis of Phytate and Phytase Summary – Moving Towards Improved Efficacy Testing for Phytases
• Strengths and Weaknesses of Current Phytate Analytical Methods (Oberleas and Harland)
• Phytase Analysis, Pitfalls and Interpretation of FTU for Efficacy in the Animal (Greiner and Bedford)
• Commercial Experience of Phytase Analysis: Factors which Influence Phytase Recovery (Sheehan and Santos)

Calcium and Phosphorus Requirements and Phytase Equivalence

• Calcium and Phosphorus Requirements and Phytase Equivalence Summary – IPS Delegates Call for New Thinking on Phosphorus and Calcium
• In Vitro Tools to Assess the Efficacy of Phytase and Phosphorus Availability (Van Der Klis)
• Phosphorus and Calcium Equivalency of Phytase (Applegate and Adeola)
• Calcium and Phosphorus Requirements in Poultry (Angel)
• Calcium and Phosphorus Requirements in Swine (Wilcock)
• Faecal, Urinary and Circulatory Phosphorus Flow in Poultry (Coon)
• Intestinal pH, Protein Digestibility and Quantum Phytase in Broilers (Walk, Bedford and McElroy)

Extra Phosphoric Effects of Phytase

• Extra Phosphoric Effects of Phytase Summary – Exposing the Anti-Nutritional Properties of Phytate
• Absorptive Surface, Mucin and Phytin (Moran)
• The Negative Impact of Phytate on Protein Utilisation (Selle and Cowieson)
• Meta-Analysis to Quantify the Effect of Microbial Phytase on the Digestibility and Bioavailability of Several Macro and Micro Minerals in Growing Pigs and Broilers (Jongbloed)
• Phytate and Phytase Acid on the Activity of Chicken Pepsinogen (Liu)
• Phytic Acid as an Anti-Nutritional Factor in Diets for Pigs and Poultry (Woyengo and Nyachoti)

Formulating with Phytase

• Formulating with Phytase Summary – Formulating to Get the Most Out of Phytase
• Ingredient Considerations, Total Phytate Concentrations and Susceptibility of Phytate to Hydrolysis (Classen)
• How to Formulate with Phytase – Dose Response and Matrix Values for Different Products (Ten Doeschate and Graham)
• The British Experience of Quantum Superdosing in Commercial in Commercial Piglet Starter Feeds (Wellock and Toplis)

The Future of Phytase

• The Future of Phytase Summary – Standardisation the Key to Maximising Gains from Phytase Research
• What is the Future of Phytase and Where Do We Go Next (Ravindran and Adeola)

Further Reading

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March 2012