Figure.
Antimicrobial agents approved for use in broiler production
a Adapted from NRC, 1999 and USDA, 2001.
b Labeled as growth promoter
c The most commonly used arsenical compound in poultry feed.
SOURCE: Hancock TC, Miller CV, Denver JM, Riedel GF. Fate and transport of arsenical fee amendments in Chesapeake Bay watersheds. Society of Environmental Toxicology and Chemistry 21st Annual Meeting; 2000 Nov 12–16; Nashville, TN.