Nutrient utilisation and growth performance of broiler chickens fed standard or moderately reduced dietary protein diets with and without β-mannanase supplementation
aSouth Australian Research and Development Institute, Roseworthy Campus, Roseworthy, 5371 SA, Australia
bSchool of Animal and Veterinary Sciences, Roseworthy Campus, University of Adelaide, Roseworthy, 5371 SA, Australia
cBASF Australia Ltd, Melbourne, 3006 VIC, Australia
dComplete Feed Solutions, Hornsby, 2077 NSW, Australia
eBASF SE, Ludwigshafen 67056, Germany
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