This generosity extends to a pasteurizing of the chief villain's motive by the end of the film.

"It's much like pasteurizing milk," he said.

Today, scientists are trying to decide if pasteurizing apple juice products would eliminiate E. coli contamination and should therefore be required.

Cooking or pasteurizing does not completely inactivate microorganisms and may need to be followed with refrigeration to preserve fish products and increase their shelf life.

But given that orange juice can be extracted without touching the rind, Odwalla's tests show it is still safe to sell it without pasteurizing.

Since water pasteurizes at temperatures well below the boiling point of water, WAPIs save time when solar pasteurizing, and save fuel when using traditional fuels.