Mycotoxins & Distiller’s Grains
by Lon Whitlow
Angus Journal
If you pick up any feeding guide on distillers’ grains, somewhere in the text you will find a warning about the potential for mycotoxin contamination. This is not to say that distillers’ grains are more likely than other feeds to be contaminated, but rather that mycotoxins from the original corn can be concentrated in the spent grains.
If the original corn is contaminated with mycotoxins, the distillers’ grains produced from it can contain two to three times the amount of the original mycotoxin concentration. This is because only about one-third of the original grain remains as distillers’ grains residue, resulting in a concentration of the mycotoxins.
