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Which gases are controlled in controlled-atmosphere storage?

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Learn about food preservation and the various methods to preserve foodstuffs — food preservation An overview of food preservation.

In controlled-atmosphere storage, the primary gases that are carefully regulated to extend the shelf life of products—particularly fresh fruits—are oxygen, carbon dioxide, and ethylene.1

By managing the concentrations of these specific atmospheric gases, storage facilities can slow down the respiration and deterioration processes of produce, thereby maintaining quality for an extended duration.1