After shelling, the nuts should be graded carefully. All mouldy nuts should be discarded and not fed to livestock as they are toxic because of a high concentration of aflatoxin
Mutatha kuswa, mtedza usankhidwe mwadongosolo. Mtedza wonse woola utayidwe ndipo usadyetsedwe kuziweto popeza ndiwoyipa chifukwa chakuchuluka kwa chuku