103 results match your criteria: "National Homeland Security Research Center[Affiliation]"

Persistence and decontamination of Bacillus atrophaeus subsp. globigii spores on corroded iron in a model drinking water system.

Appl Environ Microbiol

April 2007

US Environmental Protection Agency, National Homeland Security Research Center, Water Infrastructure Protection Division (MS 163), Cincinnati, OH 45268, USA.

Persistence of Bacillus atrophaeus subsp. globigii spores on corroded iron coupons in drinking water was studied using a biofilm annular reactor. Spores were inoculated at 10(6) CFU/ml in the dechlorinated reactor bulk water.

View Article and Find Full Text PDF

Destruction of spores on building decontamination residue in a commercial autoclave.

Appl Environ Microbiol

December 2006

U.S. Environmental Protection Agency, National Homeland Security Research Center, 109 T. W. Alexander Dr. E343-06, Research Triangle Park, NC 27711, USA.

The U.S. Environmental Protection Agency conducted an experiment to evaluate the effectiveness of a commercial autoclave for treating simulated building decontamination residue (BDR).

View Article and Find Full Text PDF

Inactivation of spores of Bacillus anthracis Sterne, Bacillus cereus, and Bacillus thuringiensis subsp. israelensis by chlorination.

Appl Environ Microbiol

September 2005

National Homeland Security Research Center, U.S. Environmental Protection Agency, 26 W. Martin Luther King Drive, Cincinnati, OH 45268, USA.

Three species of Bacillus were evaluated as potential surrogates for Bacillus anthracis for determining the sporicidal activity of chlorination as commonly used in drinking water treatment. Spores of Bacillus thuringiensis subsp. israelensis were found to be an appropriate surrogate for spores of B.

View Article and Find Full Text PDF