A zap of cold plasma reduces harmful bacteria on raw chicken

A new study by food safety researchers at Drexel University demonstrates that plasma can be an effective method for killing pathogens on uncooked poultry. The proof-of-concept study was published in the January issue of the ...

Micro-5: Gut reactions in space

Our guts literally teem with beneficial bacteria. But not all bacteria are harmless. Disease-causing bacteria, known as pathogens, can infect our intestines, causing illness or even death. Bacterial pathogens can contaminate ...

Researchers discover a compound that controls Listeria

In a year when cantaloupe tainted with the bacterium Listeria monocytogenes killed 30 people, the discovery of a compound that controls this deadly bacteria -- and possibly others -- is great news.

Contact killing of Salmonella by human faecal bacteria

Our gut is home to trillions of bacteria, numbering more than the cells in the rest of our body, and these bacteria help us to digest our food, absorb nutrients and strengthen our immune system. This complex bacterial ecosystem, ...

Salmonella's strange recipe for defeating the immune system

In a surprising new discovery about potentially deadly salmonella, researchers have determined that the foodborne bacteria has a most unexpected way of telling where it is in the body: It uses its food as its GPS.

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