Which packaging innovation most significantly extended shelf life for tomato-based products like ketchup and pasta sauce?

Packaging innovation has transformed how we preserve and consume food. Beyond just protecting products, modern food packaging extends shelf life, communicates brand values, and addresses environmental concerns. This poll tests your knowledge about a critical packaging advancement that revolutionized the food industry by dramatically extending product freshness. Think about the technologies that have allowed certain foods to last months rather than days on shelves without sacrificing quality or flavor.

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Aseptic packaging (sterilized packaging filled with separately sterilized product)
Vacuum sealing (removing air from the package before sealing)
Modified atmosphere packaging (altering gas composition inside packaging)
High-pressure processing (using pressure instead of heat to preserve food)