Fresh News | Fresh News Everything Fresh and Tasty

News & Articles By glitchnews

09/23/2015 / By glitchnews

The non toxic food preservative: blue LED lights

Scientists have discovered an alternative for food preservation, as research has shown blue LED lights have an antibacterial effect on pathogens commonly found on food including E. Coli and Salmonella. Bacterial cells contain light sensitive compounds that absorb light in the visible region of the spectrum, so exposure to blue LED light can start off […]

1 of 1