two , 7-week floor pen experiments were conducted consecutively with male broilers and then female broilers to determine the effects of feeding salinomycin ( 60 ppm ) , monensin ( 99 ppm ) , or lasalocid ( 125 ppm ) at the following three levels of dietary protein : 1 ) that which meets national research council specifications ( nrc , 1977 ) , 2 ) that level deficient in sulfur amino acids ( saa ) , or 3 ) that deficient in protein .
C0012177
dietary protein
C0033684
protein