…in the northwest and may be a major source of postharvest loss if not controlled. The postharvest antioxidant chemical diphenylamine (DPA) has been an effective inhibitor of the disorder on…

…the MeBr residue levels were less than 0.001 ppm when apples were waxed 5 days after fumigation. With shellac wax, the residue levels were 0.003 ppm 7 days after fumigation….