METHOD FOR GRAIN TREATMENT BEFORE LAYING FOR STORAGE Russian patent published in 2004 - IPC

FIELD: agriculture. SUBSTANCE: method involves creating grain flow in the form of falling rain; spraying propionic acid by means of nitrous oxide for forming aerosol flow; providing contacting of grain in counterflow with aerosol; before spraying procedure, introducing specific preparation into propionic acid, said preparation being produced by sequential extracting of Mortierella marburgensis micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, followed by joining of first extract with solid residue. EFFECT: enhanced reliability in grain storage. 2 ex