Diets and Nutrition

An intelligent “nose” to combat the risk of food poisoning

An intelligent “nose” to combat the risk of food poisoning

An Israeli start-up has developed new technology aided by artificial intelligence to detect the presence of dangerous bacteria in food. Deployed on a large scale, it could help reduce the risk of food poisoning. And more.

Sensifi has succeeded in developing a kind of artificial nose, which uses different chemical sensors capable of identifying volatile compounds emitted by pathogenic bacteria present in food, such as salmonella, listeria and E. coli, including at very low concentrations. When compounds a priori emitted by these types of bacteria are detected, an alert is sent to a computer responsible for analyzing this data in order to identify precisely what it is.

For the moment, this technology is only at an embryonic stage, but its applications could be numerous, starting in the food industry. It could in fact detect the presence of dangerous bacteria in the food storage, manufacturing and distribution chain. As a reminder, salmonella is a bacteria present in raw or undercooked foods, such as poultry, eggs and dairy products. For its part, listeria is sometimes found in cold meats, seafood, cheese or vegetables. Same for E. coli. Such a device could help reduce the risk of food poisoning in the population.

In absolute terms, this process could also be extended to the medical field, with the possibility, ultimately, of identifying bacteria responsible for nosocomial, blood or urinary tract infections, but also pneumonia, etc. This would allow doctors to treat infections more quickly and effectively.

At a city level, this type of technology could one day be adapted to monitoring air and water quality.

Food poisoning: 10 hygiene rules to avoid them



Slide: Food poisoning: 10 hygiene rules to avoid them

About author

I pass by being that person liable to duty, but who cannot resist the flights of imagination. I have always loved the legends, the myths and the stories of the old and distant times with my whole being. In high school I fell in love with the history of art and I made it the object of my university studies. Once I graduated, I dusted off an old flame: that of children's literature. I rediscovered the beauty and importance of illustrated books and books, where, to a quality text, images are added that give strength and enrich what is narrated with meaning. It can be said that illustrators often make real works of art! It was then that I decided to follow this passion of mine both as a volunteer, entering the ranks of readers born to read, and in my work as a librarian. I am a greedy devoured of illustrated books (I have an absolute weakness for the stories that have bears or wolves as protagonists!), I love simple stories that know how to strike and surprise. I hate pigeon-holed books in a specific age group and readers in a certain category of readings. I think everyone is different and deserves to choose (and be chosen by the books) without constraints, in complete freedom! [email protected]