A. Cowieson

发表

Varying apparent metabolizable energy concentrations and protease supplementation affected broiler performance and jejunal and ileal nutrient digestibility from 1 to 35 d of age

N. Morgan, M. Choct, A. Moss, 2022, Poultry science.

Contribution of purified soybean trypsin inhibitor and exogenous protease to endogenous amino acid losses and mineral digestibility

K. Ajuwon, O. Adeola, A. Cowieson, 2021, Poultry science.

Growth phase and dietary α-amylase supplementation effects on nutrient digestibility and feedback enzyme secretion in broiler chickens

O. Adeola, J. Sorbara, A. Cowieson, 2020, Poultry science.

Growth performance and amino acid digestibility responses of broiler chickens fed diets containing purified soybean trypsin inhibitor and supplemented with a monocomponent protease

A. Cowieson, O. Adeola, J. Sorbara, 2020, Poultry science.

Intestinal starch and energy digestibility in broiler chickens fed diets supplemented with α-amylase

O. Adeola, J. Sorbara, A. Cowieson, 2020, Poultry science.

Toward standardized amino acid matrices for exogenous phytase and protease in corn–soybean meal–based diets for broilers

M. Abdollahi, J. Sorbara, A. Cowieson, 2020, Poultry science.

Sensitivity of broiler starters to three doses of an enzyme cocktail in maize-based diets

V. Ravindran, A. Cowieson, A. Cowieson, 2008, British poultry science.

Influence of dietary phytic acid and source of microbial phytase on ileal endogenous amino acid flows in broiler chickens.

V. Ravindran, P. Selle, A. Cowieson, 2008, Poultry science.

Effect of exogenous enzymes in maize-based diets varying in nutrient density for young broilers: growth performance and digestibility of energy, minerals and amino acids

V. Ravindran, A. Cowieson, A. Cowieson, 2008, British poultry science.

Effect of phytic acid and microbial phytase on the flow and amino acid composition of endogenous protein at the terminal ileum of growing broiler chickens.

A. Cowieson, V. Ravindran, 2007, The British journal of nutrition.

Identifying variation in the nutritional value of corn based on chemical kernel characteristics

C. K. Gehring, W. Dozier, M. Bedford, 2013 .

Possible role of available phosphorus in potentiating the use of low-protein diets for broiler chicken production

M. Toghyani, R. Perez-Maldonado, A. Kumar, 2020, Poultry science.

Research Note: Delay in sampling influences the profile of phytate in gizzard digesta and ileal digestibility of phosphorus in broilers

M. Lehmann, H. Zhai, A. Cowieson, 2020, Poultry science.

Separate feeding of calcium for poultry

A. Cowieson, 2019 .

Interactions of phytate and myo-inositol phosphate esters (IP1-5) including IP5 isomers with dietary protein and iron and inhibition of pepsin.

S. Dalsgaard, S. Yu, P. Plumstead, 2012, Journal of animal science.

Phytate and microbial phytase: implications for endogenous nitrogen losses and nutrient availability

V. Ravindran, P. Selle, A. Cowieson, 2009 .

Effect of diet containing phytate and phytase on the activity and messenger ribonucleic acid expression of carbohydrase and transporter in chickens.

A. Cowieson, F. Li, Y. Ru, 2008, Journal of animal science.

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

A. Cowieson, O. Adeola, A. Cowieson, 2005, Poultry science.

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

M. Bedford, T. Acamovic, A. Cowieson, 2004, British poultry science.

The effect of conditioning temperature and exogenous xylanase addition on the viscosity of wheat-based diets and the performance of broiler chickens

A. Cowieson, A. Cowieson, M. Hruby, 2005, British poultry science.

Constraints on the modelling of calcium and phosphorus growth of broilers: a systematic review

R. Gous, A. Cowieson, F. Salisbury, 2021, World's Poultry Science Journal.

Prediction of ingredient quality and the effect of a combination of xylanase, amylase, protease and phytase in the diets of broiler chicks. 1. Growth performance and digestible nutrient intake

D. Singh, O. Adeola, A. Cowieson, 2006, British poultry science.

Super-dosing effects of phytase in poultry and other monogastrics

M. Bedford, A. Cowieson, P. Wilcock, 2011 .

Research Note: The effect of sequential displacement of dietary dextrose with myo-inositol on broiler chicken growth performance, bone characteristics, ileal nutrient digestibility, and total tract nutrient retention.

H. Zhai, A. Cowieson, 2020, Poultry science.

Influence of enzyme supplementation of maize–soyabean meal diets on carcase composition, whole-body nutrient accretion and total tract nutrient retention of broilers

O. Adeola, O. Olukosi, A. Cowieson, 2008, British poultry science.

The impact of age and feeding length on phytase efficacy during the starter phase of broiler chickens

O. Adeola, A. Cowieson, O. Babatunde, 2019, Poultry science.

The effect of nutritional status on myogenic satellite cell proliferation and differentiation.

S. Velleman, D. McFarland, W. Muir, 2013, Poultry science.

Effect of coccidial challenge and vaccination on the performance, veterinary postmortem scores, and blood biochemistry of broiler chickens

B. Nogal, M. Livingston, K. Livingston, 2020, Poultry science.

The effect of phytase and phytic acid on endogenous losses from broiler chickens

A. Cowieson, M. Bedford, T. Acamovic, 2003 .

The effect of nutritional status and muscle fiber type on myogenic satellite cell fate and apoptosis.

S. Velleman, D. McFarland, W. Muir, 2014, Poultry science.

Influence of dietary electrolyte balance and microbial phytase on growth performance, nutrient utilization, and excreta quality of broiler chickens.

V. Ravindran, P. Selle, A. Cowieson, 2008, Poultry science.

Supplementation of diets containing pea meal with exogenous enzymes: Effects on weight gain, feed conversion, nutrient digestibility and gross morphology of the gastrointestinal tract of growing broiler chicks

M. Bedford, T. Acamovic, A. Cowieson, 2003, British poultry science.

Increased dietary sodium chloride concentrations reduce endogenous amino acid flow and influence the physiological response to the ingestion of phytic acid by broiler chickens

V. Ravindran, A. Cowieson, M. Bedford, 2011, British poultry science.

The effect of phytase and carbohydrase on ileal amino acid digestibility in monogastric diets: complimentary mode of action?

A. Cowieson, M. Bedford, A. Cowieson, 2009 .

Comparative biology of germ-free and conventional poultry

A. Cowieson, 2022, Poultry science.

Dietary muramidase increases ileal amino acid digestibility of wheat and corn-based broiler diets without affecting endogenous amino acid losses

R. Aureli, A. Cowieson, E. Pérez-Calvo, 2023, Poultry science.

Research Note: Amylase supplementation improves starch and amino acids digestibility of faba bean for broilers

M. Hejdysz, S. Kaczmarek, S. Nowaczewski, 2022, Poultry science.

2023 Abstracts

M. Clokie, D. Scholey, G. González-Ortiz, 2023, British Poultry Abstracts.

Novel sfericase protease improves amino acid digestibility of soybean meal and rapeseed meal in broiler chickens

J. Sorbara, A. Cowieson, H. Liu, 2024, British poultry science.