Sentence examples for concentration of pathogen from inspiring English sources

Motivation: The concentration of pathogen DNA in biological samples is often very low.

The concentration of pathogen DNA in biological samples is frequently very low, close to the detection limit.

In general, it is difficult to collect data on the concentration of pathogen to which a person was exposed and also difficult to collect relevant data on response.

A lower bound for R can be calculated if the concentration of pathogen is as low as the minimum detectable, p =  a*.

Taber Hand, founder and director of Wetlands Work, says the concentration of pathogens like E coli can fluctuate from about 200-400 units per 100ml of water to as much as 4,000 units per 100ml in the dry season.

The generic mathematical model used describes the coupled evolution of concentration of pathogens, plasma cells, antibodies and a numerical value that indicates the relative characteristic of a damaged organ due to the disease under the influence of external drugs.

Since the concentration of pathogens in the current study was higher than that suggested by quantitative microbial risk assessment (QMRA), yet there was no difference in the prevalence of water-related diseases between control and graywater users, it was postulated that QMRA is conservative and can safely be used toward the establishment of regulations governing graywater reuse.

"The trouble is that a smaller, but still dangerous, concentration of pathogens won't necessarily be detectable by smell.

For example, inactivation kinetics calculated by Aitken et al. (2007), Aitken et al. (2005), and Popat et al. (2010); theses studies have determined inactivation kinetics by spiking a known concentration of pathogens into the feedstock, prior to anaerobic digestion.

Nowhere is this interdependence between the innate and acquired systems more pertinent than at the mucosal surface of the GI tract which contains the largest number of immune cells and the highest concentration of pathogens and potential pathogens, but also harmless dietary antigens and large populations of commensal bacterial flora [60].

The concentration of pathogens in the inoculum is usually analysed by some microbiological, biochemical, chemical or physical method.