News tagged with food poisoning

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

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

Vaccinating chickens could prevent food-borne illness

A vaccine could be developed to prevent Campylobacter being carried in chickens. This approach could drastically cut the number of cases of food poisoning, saving the UK economy millions each year, says an American scient ...

Biology / Cell & Microbiology

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

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

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

Scientists study how to improve pesticide efficiency

In 2007, a controversial pesticide was approved by the Food and Drug Administration for use on fruit and vegetable crops, mainly in California and Florida. Farm workers and scientists protested the approval of the pesticide ...

Chemistry / Biochemistry

created Feb 29, 2012 | popularity 5 / 5 (2) | comments 0

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

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

Fast new test for terrible form of food poisoning

Scientists are reporting development of a fast, reliable new test that could help people avoid a terrible type of food poisoning that comes from eating fish tainted with a difficult-to-detect toxin from marine ...

Chemistry / Analytical Chemistry

created Nov 09, 2011 | popularity 5 / 5 (2) | comments 0

Antibacterial effect of phenolic compounds from peat moss and the polysaccharide chitosan

The polysaccharide (sugar substance) chitosan has a documented antibacterial effect. Hilde Mellegard's doctoral research shows that this antibacterial activity varies according to the chemical composition ...

Biology / Cell & Microbiology

created Sep 15, 2011 | popularity not rated yet | comments 0

Engineer to launch bacteria into space aboard the final mission of space shuttle Atlantis

There will be some very interesting passengers on the final mission of the NASA Space Shuttle Atlantis scheduled to launch July 8, 2011: thousands of bacteria.

Biology / Cell & Microbiology

created Jun 24, 2011 | popularity 5 / 5 (1) | comments 0

Arizona death may be linked to European E. coli

(AP) -- Health officials say the death of an Arizona resident who recently traveled to Germany may be linked to the food-poisoning outbreak in Europe.

Medicine & Health / Diseases, Conditions, Syndromes

created Jun 23, 2011 | popularity not rated yet | comments 0

CDC: Food poisoning from salmonella up in US

(AP) -- More Americans got food poisoning last year, with salmonella cases driving the increase, the government reported Tuesday.

Medicine & Health / Diseases, Conditions, Syndromes

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

14 dead in Germany as cucumber crisis grows

Germany on Monday held crisis talks amid reports that at least 14 people have died and hundreds are ill in an outbreak of a highly virulent strain of bacteria found on imported cucumbers.

Medicine & Health / Diseases, Conditions, Syndromes

created May 30, 2011 | popularity not rated yet | comments 0

Food poisoning

Food poisoning refers to acute illness due to the ingestion of food. It can lead to infectious diarrhea.

The term usually includes:

The term usually does not include the consequences of invasive organisms acquired via the food supply. (The broader term foodborne illness includes these conditions.)

Onset of food poisoning following the consumption of the tainted food or drink can last from one to ten days.[clarification needed]

Food poisoning can be a notifiable disease in some jurisdictions. An alarming number of people are affected annually by food poisoning. Food poisoning endangers between sixty and eighty million people throughout the world each year and results in between six and eight million deaths.

Common causes of food poisoning: If the incubation period is less than six hours, a possible cause is Staphylococcus aureus toxin ingestion. Symptoms include vomiting, nausea, and diarrhea. Another is Bacillus cereus toxin ingestion. Symptoms include vomiting, and nausea (the "emetic syndrome").[citation needed]

If the incubation period is more than ten hours, a possible cause is B. cereus toxin ingestion. Symptoms include diarrhea and cramps (the "diarrheal syndrome"). Another is ingestion of Clostridium perfringens bacteria, which release a toxin in the gastrointestinal tract. Symptoms include diarrhea and cramps.[citation needed]

E. coli may also cause food poisoning with symptoms varying with the serotype.[citation needed]

For more information about Food poisoning, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.