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Research on different poultry byproduct meals (poultry byproduct meal with or without feathers or hydrolysed feather meal) over the past 20 years is reviewed. Information is given on the chemical composition (DM, CP, crude fat, ash and essential amino acids) of the various meals as well as the...

Steffens, W.
Bundesforschungsanstalt für Landwirtschaft Braunschweig-Völkenrode, Braunschweig, Germany
Landbauforschung Völkenrode, Sonderheft, 1996, No. 169, pp 358-366