News tagged with food bacteria

Genes culled from desert soils suggest potential medical resource

Despite their ecologic similarity, soils from three geographically distinct areas of the American southwest harbor vastly different collections of small, biosynthetic genes, a finding that suggests the existence of a far ...

Biology / Cell & Microbiology

created May 21, 2012 | popularity not rated yet | comments 0

Sea lions fuel ocean life

Like whales, sea lions are contributing to marine ecosystems in the most fundamental way possible, research by a Flinders graduate has found.

Biology / Ecology

created May 15, 2012 | popularity 4.5 / 5 (2) | comments 0

Tackling contamination with minimal water and energy consumption

EU-funded researchers developed technology for a dry pre-cleaning as an alternative to the water- and energy-intensive decontamination process currently used by the medical and food industries.

Technology / Engineering

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0

Salmonella infection, but not as we know it

Researchers at Cambridge University have shed new light on a common food poisoning bug. Using real-time video microscopy, coupled with mathematical modelling, they have changed our assumptions about Salmonella and how it ...

Biology / Cell & Microbiology

created Apr 25, 2012 | popularity not rated yet | comments 0

Researchers find a way to detect stealthy, 'hypervirulent' Salmonella strains

A recent discovery of "hypervirulent" Salmonella bacteria has given UC Santa Barbara researchers Michael Mahan and Douglas Heithoff a means to potentially prevent food poisoning outbreaks from these partic ...

Biology / Cell & Microbiology

created Apr 12, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

FDA wants limits on antibiotics given to animals

(AP) -- The Food and Drug Administration called on drug companies Wednesday to help limit the use of antibiotics given to farm animals, a decades-old practice that scientists say has contributed to a surge in dangerous, ...

Biology / Other

created Apr 11, 2012 | popularity 5 / 5 (1) | comments 0

Popcorn-shaped gold particles gang up on Salmonella

Take an ounce of lettuce, test it for 17 hours, and the results show whether that mainstay ingredient in green salads is contaminated with Salmonella, the food poisoning bacteria that sickens millions of people each year. ...

Nanotechnology / Bio & Medicine

created Mar 28, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

The time is ripe for Salmonella

The ripeness of fruit could determine how food-poisoning bacteria grow on them, according to scientists presenting their work at the Society for General Microbiology's Spring Conference in Dublin this week. ...

Biology / Cell & Microbiology

created Mar 26, 2012 | popularity not rated yet | comments 0

Increased honey bee diversity means fewer pathogens, more helpful bacteria

A novel study of honey bee genetic diversity co-authored by an Indiana University biologist has for the first time found that greater diversity in worker bees leads to colonies with fewer pathogens and more ...

Biology / Plants & Animals

created Mar 12, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Investigators predict, confirm how E. coli bacteria hijack cells' directional mechanism

Working in the emerging field of systems biology, UT Southwestern Medical Center researchers mathematically predicted how bacteria that cause food poisoning hijack a cell's sense of direction and then confirmed those predictions ...

Biology / Cell & Microbiology

created Mar 01, 2012 | popularity not rated yet | comments 0 | with audio podcast

Germination of Bacillus species which can lead to food poisoning

Some bacteria can form spores (survival capsules) that are particularly resistant to heat. Since sporogenous bacteria can also cause food poisoning and a reduction in food quality, they constitute a significant ...

Biology / Cell & Microbiology

created Feb 13, 2012 | popularity not rated yet | comments 2

Decoding the molecular machine behind E. coli and cholera

Scientists from Queen Mary, University of London have discovered the workings behind some of the bacteria that kill hundreds of thousands every year, possibly paving the way for new antibiotics that could treat infections ...

Biology / Cell & Microbiology

created Feb 09, 2012 | popularity not rated yet | comments 0 | with audio podcast

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 ...

Chemistry / Other

created Feb 02, 2012 | popularity 4.7 / 5 (3) | comments 0

Understanding how bacteria come back from the dead

Salmonella remains a serious cause of food poisoning in the UK and throughout the EU, in part due to its ability to thrive and quickly adapt to the different environments in which it can grow. New research involving a team ...

Biology / Cell & Microbiology

created Feb 02, 2012 | popularity not rated yet | comments 0

Tiny protein helps bacteria 'talk' and triggers defensive response in plants

Scientists have discovered a new signal that helps invading bacteria communicate but also helps targeted rice plants coordinate defensive attacks on the disease-causing invaders, a finding that could lead to new methods of ...

Biology / Cell & Microbiology

created Dec 12, 2011 | popularity 3 / 5 (2) | comments 0 | with audio podcast