Sentences with phrase «preserving foodstuffs»
Not only does it come from renewable resources, but it's better than PET at sealing out gases like oxygen and carbon dioxide, which is critical for preserving foodstuffs.
http://www.sciencemag.org/
Whilst for these very early societies the fermentation process was a welcome mystery, humans learned that fermentation not only enhanced the taste of these food products but also ultimately preserved the foodstuffs.