Search results
Results from the WOW.Com Content Network
Ricin (/ ˈ r aɪ s ɪ n / RY-sin) is a lectin (a carbohydrate-binding protein) and a highly potent toxin produced in the seeds of the castor oil plant, Ricinus communis.The median lethal dose (LD 50) of ricin for mice is around 22 micrograms per kilogram of body weight via intraperitoneal injection.
The poison used in both cases was ricin. Both assassination attempts are believed to have been organized by the Bulgarian Secret Service of the time of the Cold War with the assistance of the KGB. [2] Such an umbrella was intended to be used in the assassination of Pallo Jordan and Ronnie Kasrils by the South African Civil Cooperation Bureau ...
Ricin quickly and irreversibly inhibits ribosomes, the molecular machines responsible for producing proteins in all cells. [188] The LD 50 in adults is only about 22 μg/kg when injected or inhaled; ingested ricin is much less toxic due to the digestive activity of peptidases , although a dose of 20 to 30 mg/kg, or about 4 to 8 seeds, can still ...
Axel Rudakubana, 18, will appear at Westminster Magistrates’ Court by video link on Wednesday charged with production of a biological toxin called ricin What is ricin? Poison which Southport ...
BOSTON (Reuters) - A Vermont woman who planned to poison herself manufactured the deadly ricin substance in the retirement home where she lived and tested it on her fellow residents, federal ...
About 9,600 people training at a federal emergency preparedness facility were practicing with a deadly substance. And they didn't know about it. Trainees at federal facility practiced with deadly ...
In February 2008, a man who stayed in a Las Vegas motel room where ricin was found was taken to the hospital in critical condition. The man, Roger Von Bergendorff, was hospitalized on February 14; however, the ricin was not found until February 27 when a relative retrieved his luggage because the motel had not been paid for two weeks. Firearms ...
A letter addressed to the president that was intercepted before it reached the White House tested positive for the deadly poison ricin, officials said.