Plasma urea-nitrogen concentration in relation to crude protein content of the diet among animals given roughages in restricted and unrestricted amounts together with different amounts and kinds of protein rich concentrates
1984
Richardson, F.D. (Ministry of Agriculture (Zimbabwe). Matopos Research Station)
The experiments reported in this paper were designed to study the effects of availability and composition of roughage, and the amounts of protein rich concentrates offered and the source of protein on PUN (Plasma Urea-Nitrogen) concentration and animal performance. The effect of sex of animal on the relation between PUN and protein content are also examined
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