Title: The Lethal Dose of Ochratoxin for Chick Embryos
Abstract: Ochratoxin was injected into fertile chicken eggs to determine minimum lethal dosages. The approximate LD50 dosages were: for day 0 embryos—0.04–0.05 mcg., day 6—less than 0.01 mcg., day 12—0.02 mcg., and day 18—0.05–0.08 mcg.