Phytate in pig and poultry nutrition

E Humer, C Schwarz, K Schedle - Journal of animal physiology …, 2015 - Wiley Online Library
Phosphorus (P) is primarily stored in the form of phytates in plant seeds, thus being poorly
available for monogastric livestock, such as pigs and poultry. As phytate is a polyanionic …

Microbial phytase in poultry nutrition

PH Selle, V Ravindran - Animal feed science and technology, 2007 - Elsevier
During the past decade, the inclusion of microbial phytase in poultry diets has increased
remarkably, mainly in response to heightened concerns over phosphorus (P) pollution of the …

The effects of phytase and phytic acid on the loss of endogenous amino acids and minerals from broiler chickens

AJ Cowieson, T Acamovic, MR Bedford - British poultry science, 2004 - Taylor & Francis
1. The effects of myo-inositol hexaphosphate (IP6) and phytase (EC 3.1. 3.26) on the
excretion of endogenous compounds were investigated using growing broiler chickens. 2. A …

Protein–phytate interactions in pig and poultry nutrition: a reappraisal

PH Selle, AJ Cowieson, NP Cowieson… - Nutrition research …, 2012 - cambridge.org
Protein–phytate interactions are fundamental to the detrimental impact of phytate on
protein/amino acid availability. The inclusion of exogenous phytase in pig and poultry diets …

Ileal digestibility of amino acids in feed ingredients for broilers

A Lemme, V Ravindran, WL Bryden - World's Poultry Science …, 2004 - Taylor & Francis
To more precisely formulate feed and predict animal performance, it is important to base
both the recommendations and feed formulations on digestible rather than total amino acid …

Phytate-degrading enzymes in pig nutrition

PH Selle, V Ravindran - Livestock Science, 2008 - Elsevier
Phytate, the mixed salt of phytic acid (myo-inositol hexaphosphate), derived from plant-
sourced feed ingredients is invariably present in practical diets for pigs. Typically, swine …

Factors that affect the nutritional value of maize for broilers

AJ Cowieson - Animal Feed Science and Technology, 2005 - Elsevier
Maize contributes approximately 65% of the metabolisable energy and 20% of the protein in
a broiler starter diet and is by far the most commonly used cereal grain in the diets of …

Carbohydrases, protease, and phytase have an additive beneficial effect in nutritionally marginal diets for broiler chicks

AJ Cowieson, O Adeola - Poultry science, 2005 - Elsevier
To investigate the additive effects of xylanase, amylase, protease, and phytase in the diets of
broiler chickens, a study was conducted using 1,152 growing broiler chicks (8 treatments …

[HTML][HTML] Effect of calcium level and phytase addition on ileal phytate degradation and amino acid digestibility of broilers fed corn-based diets

AM Amerah, PW Plumstead, LP Barnard, A Kumar - Poultry Science, 2014 - Elsevier
This study investigated the effect of dietary Ca to available P (AvP) ratio and phytase
supplementation on bone ash, ileal phytate degradation, and nutrient digestibility in broilers …

[HTML][HTML] Interactive effects of phosphorus, calcium, and phytase supplements on products of phytate degradation in the digestive tract of broiler chickens

V Sommerfeld, M Schollenberger, I Kühn… - Poultry Science, 2018 - Elsevier
This study aimed to distinguish between the single and interactive effects of phosphorus (P),
calcium (Ca), and phytase on products of phytate degradation, including the disappearance …