Canadian scientists created a plastic film that defines freshness



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The film will react to the bacteria contained in the product.

<img clbad = "aligncenter" src = "http://sivtelegram.media/wp-content/uploads/2018/07/dc091cff006e7ce3257e3f2438214a7f.jpg" alt = "Development innovations have taken scientists from the world over. McMaster University in Canada 15 years old.In contact with stale foods, a small film (up to two stamps) shows the presence of bacteria.With the help of the invention, it will be possible to detect E. coli, food bacteria and is dangerous to the life and health of organisms.

The film will react to harmful microorganisms in a few seconds and will show the presence of contamination by color change. thanks to the presence of synthetic film-food molecules.These drops of DNA begin to shine, in contact with harmful bacteria.

At the moment, testing foods for the presence of harmful and dangerous bacteria takes several days and is very expensive.Thank you to the inve ntion to detect the freshness of the products will be less than a minute, and the laboratory will no longer be a necessity.

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About the Author

Jan Hartman

Jan Hartman has been a reporter at the news desk since 2013. Prior to that, she wrote about young teens and family dynamics for Styles and she was the legal correspondent of the Metro office.
Before joining The Sivertelegram, Jan Hartman worked as a personal editor at the Village Voice and as a freelancer for Newsday, The Wall Street Journal, GQ and Mirabella.

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