News tagged with food pathogens

High pressure kills pathogens, maintains green onions' taste and color

Green onions cause about five percent of outbreaks of food poisoning from produce, worldwide. Now a team of researchers from the University of Delaware, Newark, shows that high pressure treatment of green onions can kill ...

Biology / Cell & Microbiology

created Mar 20, 2012 | popularity 5 / 5 (1) | comments 1

New antibiotic could make food safer and cows healthier

Food-borne diseases might soon have another warrior to contend with, thanks to a new molecule discovered by chemists at the University of Illinois. The new antibiotic, an analog of the widely used food preservative ...

Chemistry / Biochemistry

created Mar 19, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

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

MSU technology spin-out company to market portable biohazard detection

A new company formed around Michigan State University nanotechnology promises to move speedy detection of deadly pathogens and toxins from the laboratory directly to the field.

Chemistry / Analytical Chemistry

created Jan 27, 2012 | popularity 5 / 5 (1) | comments 0

FDA limits some antibiotics in livestock

(AP) -- The Food and Drug Administration on Wednesday ordered farmers to limit the use of a type of antibiotics they give livestock because it could make people more resistant to a key antibiotic that can save lives, encouraging ...

Biology / Ecology

created Jan 04, 2012 | popularity not rated yet | comments 1

Scientists find genes to tackle climate change in outback rice

(PhysOrg.com) -- University of Queensland scientists have discovered that an ancient relative of rice contains genes that could potentially save food crops from the devastating effects of global warming.

Biology / Biotechnology

created Dec 19, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Invention analyzes plant diseases without leaving the field

Farmers and field scientists can now instantly identify diseases attacking crops and plants, thanks to a Michigan State University professor's new invention.

Biology / Biotechnology

created Nov 07, 2011 | popularity not rated yet | comments 0

Study presents new insight into plant immunity

Researchers have identified an important cog in the molecular machinery of plant immunity - a discovery that could help crop breeders produce disease-resistant varieties to help ensure future food security. There may also ...

Biology / Biotechnology

created Oct 02, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

3D analysis of immunosuppressing protein secreted by potato late blight pathogen reveals its disease mechanism

Phytophthora is Latin for "plant destroyer," and Phytophthora infestans is the pathogen that causes potato late blight. This pathogen is responsible for widespread devastation of potato crops, and is especially ...

Biology / Cell & Microbiology

created Sep 07, 2011 | popularity not rated yet | comments 0

E. coli, salmonella may lurk in unwashable places in produce

(PhysOrg.com) -- Sanitizing the outside of produce may not be enough to remove harmful food pathogens, according to a Purdue University study that demonstrated that Salmonella and E. coli can live inside plant ...

Biology / Cell & Microbiology

created Aug 15, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Microbe efficiencies could make better fuel cells

(PhysOrg.com) -- Like mutual back-scratching, two common bacteria involved in what was thought to be only a marginally important relationship actually help each other thrive when grown together in bioreactors, ...

Chemistry / Biochemistry

created Jun 10, 2011 | popularity 2.7 / 5 (3) | comments 0 | with audio podcast

'Super varieties' of wheat expected to boost yields and block deadly threat to food security

Five years after the launch of a global effort to protect the world's most important food crop from variants of Ug99, a new and deadly form of wheat rust, scientists say they are close to producing super varieties of wheat ...

Biology / Biotechnology

created Jun 10, 2011 | popularity not rated yet | comments 0

Deadly bacteria may mimic human proteins to evolve antibiotic resistance

Deadly bacteria may be evolving antibiotic resistance by mimicking human proteins, according to a new study by the Translational Genomics Research Institute (TGen).

Biology / Biotechnology

created Jun 01, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Cholera oyster outbreak sickens 11 in US

As many as 11 people have reported getting sick from eating raw oysters contaminated with cholera bacteria in northern Florida, officials said on Tuesday.

Medicine & Health / Diseases, Conditions, Syndromes

created May 10, 2011 | popularity not rated yet | comments 2

Climate change affecting food safety

Climate change is already having an effect on the safety of the world's food supplies and unless action is taken it's only going to get worse, a Michigan State University professor told a symposium at this year's meeting ...

Space & Earth / Environment

created Feb 21, 2011 | popularity 1.1 / 5 (7) | comments 0