News tagged with digestive system

Predatory fish have large guts to help them through famine

(PhysOrg.com) -- A new study by scientists in the US has solved the mystery of why predatory fish have a far greater digestive capacity than they actually need. The study suggests the reason is that the extra-large ...

Biology / Plants & Animals

created Jul 08, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast report

How now, inside the cow: Nearly 30,000 novel enzymes for biofuel production improvements

Cows eat grass -- this has been observed for eons. From this fibrous diet consisting mainly of the tough to degrade plant cell wall materials cellulose and hemicellulose, substances of no nutritional value ...

Biology / Biotechnology

created Jan 27, 2011 | popularity 3.7 / 5 (3) | comments 1 | with audio podcast

Study uncovers how Salmonella avoids the body's immune response

UC Irvine researchers have discovered how Salmonella, a bacterium found in contaminated raw foods that causes major gastrointestinal distress in humans, thrives in the digestive tract despite the immune system's best effort ...

Biology / Cell & Microbiology

created Mar 14, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Tiny snails survive in bird's digestive system

(PhysOrg.com) -- In a recent study published in the Journal of Biogeography, researchers from the Tohoku University in Japan show how 15 percent of the Tornatellides boeningi, or tiny land snail, are able to s ...

Biology / Plants & Animals

created Jul 12, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast report

Nanoparticles could pose threat to humans: scientists

They can make fabric resistant to stains, improve the taste of food and help drug research, but nanoparticles could also pose a danger to human health, experts warned Wednesday.

Nanotechnology / Bio & Medicine

created Sep 16, 2009 | popularity 3.6 / 5 (11) | comments 16

Study investigates aquatic parasites on fish

Researchers in the Czech Republic, Spain and the United Kingdom have successfully identified the cellular components and mechanisms that play a role in the proliferation of myxozoa, tiny aquatic parasites ...

Biology / Plants & Animals

created Apr 23, 2012 | popularity 1 / 5 (1) | comments 0

Accessing the risk of arsenic ingestion with mineralogy

Canadian researchers working at Brookhaven's National Synchrotron Light Source (NSLS) have created a method for determining how much of the arsenic in soil tailings -- byproducts of the mining industry -- ...

Space & Earth / Environment

created Sep 10, 2010 | popularity not rated yet | comments 0 | with audio podcast

Licorice root found to contain anti-diabetic substance

It provides the raw material for liquorice candy, calms the stomach and alleviates diseases of the airways: liquorice root. Chosen as the "Medicinal plant 2012", the root has been treasured in traditional healing since ancient ...

Chemistry / Biochemistry

created Apr 17, 2012 | popularity 5 / 5 (2) | comments 0

Discovery blocks cancer drug's toxic side effect

A debilitating side effect of a widely used but harshly potent treatment for colon cancer could be eliminated if a promising new laboratory discovery bears fruit.

Medicine & Health / Cancer

created Nov 04, 2010 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Ill penguin stranded in NZ is offered a lift home

(AP) -- A young emperor penguin stranded in New Zealand has survived two medical procedures and now has an offer of a lift home.

Biology / Plants & Animals

created Jun 25, 2011 | popularity not rated yet | comments 1

Mannan oligosaccharides offer health benefits to pigs

Feeding mannan oligosaccharides (MOS) can fine-tune the immune system of pigs, suggests a new University of Illinois study.

Biology / Other

created Jul 29, 2011 | popularity not rated yet | comments 0 | with audio podcast

Cleaning up masterpieces with ... bacteria?

(PhysOrg.com) -- For most people the word bacteria will conjure up either images of nasty microorganisms that we fight against daily by cleaning the spaces around us, or the type of 'good' bacteria doctors ...

Chemistry / Biochemistry

created Jun 09, 2011 | popularity 5 / 5 (1) | comments 0

Psychiatric illnesses before surgery associated with modest increased risk of death afterward

Individuals with co-occurring psychiatric illnesses, especially anxiety and depression, appear to have an increased risk of death within 30 days of surgery, according to a report in the October issue of Archives of Surgery.

Medicine & Health / Other

created Oct 18, 2010 | popularity not rated yet | comments 0

New research into safer drugs puts pills through the printer

A collaboration between the University of Leeds, Durham University and GlaxoSmithKline (GSK) is looking at 'printing' pills to order, to create safer and faster-acting medicines.

Medicine & Health / Medications

created May 24, 2010 | popularity not rated yet | comments 1

Can you really be scared to death?

We like a good fright, but can you actually be scared to death?

Medicine & Health / Health

created Nov 08, 2010 | popularity 4.7 / 5 (3) | comments 0