Greening food preservation nourishes the environment

As consumers seek fewer preservatives in packaged food—while the environment needs less plastic waste—Cornell scientists are finding ways to make active packaging materials with a biologically-derived polymer that helps ...

Natural preservatives on the rise

Beginning this year, Oscar Mayer stopped adding artificial preservatives to their hot dogs. Taking their place is celery juice, a natural source of the preservative sodium nitrite. This week Chemical & Engineering News (C&EN), ...

A low-energy formula for safeguarding food

Highly resistant fresh food, preserved for months at the room temperature, may look as a picture cut from a science fiction scenario. However, this goal could be achieved, as the results of the ongoing studies are encouraging

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