“… ergosterol showed a strong inhibitory effect against …% SS, 0.01% BHBN, 3% DL-tryptophan (Trp) or 2% butylated hydroxyanisole (BHA); ID50 was 1.4 microg/kg/d, 2.9 microg/kg/d, ….6 microg/kg/d, and 11.7 microg/kg/d against SS, BHBN, Trp and BHA, respectively.”