Riboflavin cone.

Penicillin, aureomycin, terramycin and streptomycin have been found to stimu-late early growth of turkey poults (Stokstad and Jukes, 1950; McGinnis et al., 1951). Recent experiments conducted to. determine whether other antibiotics and bacteriostatic agents would stimu-late poult growth to the same degree as the above materials have shown that the substances newly tested do not have this property. Broad Breasted Bronze poults were distributed at random into electrically TABLE 1.—Composition of basal die