Sentence examples for contaminating substances from inspiring English sources

Finally, the agent in the vaccine should be free of contaminating substances.

IA has proven to be a very useful technique for the screening of contaminating substances in environmental samples.

The analysis of contaminant transport through clay liner is a relevant aspect in the design of industrial, urban and mining waste disposal systems, since these areas must be designed and operated to prevent contaminating substances from reaching underground water systems in unacceptable concentrations.

It is likely, that carry-over of contaminating substances from DNA extraction played a major role in failure of qPCR in our mouthwash samples.

Chemoreception-mediated regulation of fluid access to the VNO, especially limiting harmful or contaminating substances, likely plays a very important role in protecting vomeronasal sensory neurons.

Molecular oncology assays have varying limits of detection and sensitivity to contaminating substances.

The robots on the Axiom include a fussy, muttering little droid who scarfs up any contaminating substance (such as soil from Earth), and squadrons of square-shouldered helots who try to squash the slightest sign of free will.

In order to confirm that the ability to activate IL-1β secretion depended on functional α-hemolysin, and not a contaminating substance in the preparation, we prepared an inactive mutant of α-hemolysin (H35L) that lacks hemolytic activity [12].

Mr. Browne said an occupational safety team within the Police Department determined that the two warehouses had been contaminated, with substances including raw sewage, and that they had to be closed to workers.

Secondary raw materials come back into the product chain again as parts or ingredients of new products, furthermore contaminated by substances from the waste stream, which might have been useful in the 'first life', but not in the 'second life'.

In summary, > 1,200 Superfund sites across the country are contaminated with substances that adversely affect human health (U.S. EPA 2003), and these sites are often located in urban areas surrounded by residences.