News tagged with poisonous chemical

Scientists solve ricin riddle using new technology

A protein that controls how the deadly plant poison and bioweapon ricin kills has finally been identified by a team of Austrian researchers in a new study. With a combination of stem cell biology and modern ...

Biology / Cell & Microbiology

created Dec 20, 2011 | popularity not rated yet | comments 0

Understanding lethal synthesis

(PhysOrg.com) -- The chemical reaction which makes some poisonous plants so deadly has been described by researchers at the University of Bristol in a paper published today in Angewandte Chemie.

Chemistry / Biochemistry

created Oct 07, 2011 | popularity 4 / 5 (2) | comments 0 | with audio podcast

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

Treadmill tests for poison frogs prove toxic species are more physically fit

The most toxic, brightly colored members of the poison frog family may also be the best athletes, says a new study.

Biology / Plants & Animals

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

Hair analysis proves it: Legendary racehorse Phar Lap died of arsenic poisoning in 1932

(PhysOrg.com) -- Phar Lap was a legendary racehorse that won many notable races. After its triumph in the famous Agua Caliente Handicap in 1932 in Mexico, the animal died in agony under mysterious circumstances ...

Chemistry / Analytical Chemistry

created May 04, 2010 | popularity 4.5 / 5 (6) | comments 2 | with audio podcast

Study IDs first molecules that protect cells against deadly ricin poison

The results of a high-throughput screen of thousands of chemicals in search of agents that could protect cells, and ultimately people, against the deadly ricin poison has turned up two contenders. Even better, the compounds ...

Biology / Cell & Microbiology

created Apr 15, 2010 | popularity not rated yet | comments 0

Electronic nose sniffs out toxins

Imagine a polka-dotted postage stamp-sized sensor that can sniff out some known poisonous gases and toxins and show the results simply by changing colors.

Chemistry / Biochemistry

created Sep 13, 2009 | popularity not rated yet | comments 0

US lawmakers move to ban baby bottle chemical

US lawmakers on Friday introduced legislation to ban the toxic chemical Bisphenol-A, suspected of harming human development, from all food and beverage containers.

Medicine & Health / Health

created Mar 13, 2009 | popularity not rated yet | comments 0