content ⚫ Introduction ⚫ The Contain Function ⚫ The Protect/Preserve Function ⚫ Food Preservation ⚫ The Transport Function ⚫ The Inform/Sell Functioncontent ⚫ Introduction ⚫ The Contain Function ⚫ The Protect/Preserve Function ⚫ Food Preservation ⚫ The Transport Function ⚫ The Inform/Sell Function