A veterinarian or extension specialist can help with these decisions. If the grain is sold, there may be a reduced price due to mold damage. Testing for mycotoxins can be done before putting the grain in storage. If toxins are already present, storage is not a good option. Corn that is moldy going into storage will definitely not store well.
Toxins only can stay the same or increase.
Cleaning the grain will remove fine particles that are usually the moldiest and most susceptible to further mold development. This information subject to a usage policy .