Excretion of endogenous and metabolic nitrogen by chickens
1986
Lipinska, H. | Rutkowski, A. (Akademia Rolnicza, Lublin (Poland). Inst. Zywienia i Gospodarki Paszowej)
In 120 chickens of both sexes fed on protein-free diet the nitrogen content in urea and faeces of the birds after 2, 4, 6, 8 and 10 days of feeding was determined. The regression equations for determining endogenous and metabolic N in protein evaluated by the Thomas-Mitchell method were derived
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