... remained relatively unchanged as the agar dried, but the O ratio became significantly enriched. 17 12 2004 23 06 2005 14 09 2005 forensic science stable isotopes isotope ratio mass spectrometry (IRMS) Bacillus subtilis spores bacteria biological agents bioweapons...

... to some unexpected complications. The high doses of radiation required to destroy biological agents like anthrax are sufficient to induce damage to other materials present in the envelope. There have been reports of damage to many different items that have been subjected to irradiation, including paper...

... ratio values of spores from those in nutrients and water. 29 06 2003 28 03 2004 01 09 2004 forensic science stable isotopes isotope ratio mass spectrometry (IRMS) Bacillus subtilis spores bacteria biological agents bioweapons bioterrorism References DeNiro   MJ...

...J Horita, PhD; AA Vass, PhD Naturally occurring stable isotopes of light elements in chemical and biological agents may possess unique “stable-isotope fingerprints” depending on their sources and manufacturing processes. To test this hypothesis, two strains of bacteria (Bacillus globigii...