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Efficacy of contrast levels of non-phytate phosphorus and Aspergillus niger phytase in hens fed wheat-maize-based diets
feed intake eggshell quality pH
2015/6/23
Two hundred and forty hens (ISA Brown) were housed in enriched cages and fed a wheat-maize-based
diet. A significant effect of both NPP and F was found for the yolk colour (P = 0.016) and shell thic...
