But in the 1840's, the railroads brought transport of perishable food into a new age.

Throughout history, people have tried to come up with a way to keep perishable foods fresh.

Plus, you've got to calculate how much to buy, especially if you're dealing with perishable foods.

There is also a cold storage room to store fresh meat and other perishable foods.

If you have a long drive, consider getting an ice chest for perishable foods.

"Anytime you lose power like this, all perishable food has to be discarded."

Another example concerns the delivery of perishable food, such as pizza, to a House office for consumption by staff.

Do not leave perishable foods out for more than two hours.

The deli would not accept the return of perishable food.

The care required for perishable food also raises the costs.