Table 2.

Formulation and ingredient list¹ of the starter/grower feed (co-op chick) used in this study

Component	Guaranteed analysis, %
CP	19
Lysine	0.82
Methionine	0.27
Crude fat	3.5
Crude fiber	4.5
Calcium	0.80–1.30
Phosphorus	0.7
Salt	0.25–0.75
Active drug ingredient (g/t)
Amprolium	125.11
Bactracin methylene disalicylate	220.46

¹Ingredients: grain products, plant protein products, processed grain by-products, molasses products, propionic acid, calcium carbonate, calcium phosphate, salt, choline chloride, yucca schidegera extract, Bacillus subtilis, niacin supplement, vitamin E supplement, calcium pantothenate, riboflavin supplement, vitamin A acetate, menadione dimethylpyrimidinol bisulfite, vitamin D₃ supplement, biotin, vitamin B₁₂ supplement, pyridoxine hydrochloride, folic acid, thiamine, ferrous sulfate, manganous oxide, zinc oxide, copper oxide, calcium iodate, sodium selenite, cobalt carbonate.