Sentence examples for by the plaque method from inspiring English sources

Virus was assayed by the plaque method.

As regards this study, EVs were quantified by the plaque assay method in confluent monolayers of BGM cells grown in cell culture plates (Bae and Schwab 2008).

The virus was quantified by the plaque assay method of Wentworth and French [77] with MEFs, as reported previously [78].

In all assays, the supernatant, consisting of culture medium, was collected and cleared by centrifugation at 400 × g at 4°C to determine the virus titer by the plaque assay method 48 h after incubation of the plates.

At 48 h after incubation, the culture medium was collected and cleared by centrifugation at 400 × g at 4°C to determine the virus titer by the plaque assay method.

The resulting phagemid libraries were then screened for segments of 5' flanking genes by the plaque hybridization method using a 542 bp fragment of the lktCA genes as a probe.

Recombinant virus was distinguished from the wild type virus by using the plaque assay method [ 28].

R. prowazekii inoculum was quantified by using either the plaque assay method (17 ) or comparatively by 10-fold serial dilutions of a known plasmid standard of R. prowazekii containing 2.0 × 10 copies per sample in an independent real-time PCR as previously described (18 ).

Using CNT-coated filter samples, virus aerosol filtration and anti-viral tests were carried out using the aerosol number counting method and the plaque counting method, respectively.

Inhibition was measured visually, through observations that utilized both phase contrast and fluorescent microscopy, as well as quantitatively, by determining viral titers with the plaque assay method and viral DNA concentrations with samples extracted from infected cells.

Levels of neutralizing antibodies were measured by the plaque reduction neutralization test (PRNT), the standard method for evaluating immunogenicity in JE vaccine trials [ 13, 14].