dehydrating food is used for preserving food
food_salting_event is preserving_food. preserving_food is taking_care_of. pasteurization is preserving_food. preserving_food is food_manipulation. dehydrated_food is convenience_food. canning is preserving_food. smoking_food is preserving_food. dehydrated_food is foodstuff. preserving_food is becoming. preserving_food is prevention_of_spoilage.