Sentence examples for dna determination from inspiring English sources

After centrifugation, 50 µl of the supernatant was removed to determine the chromatin-DNA concentration (for input DNA determination), and the rest of the supernatant was stored in 100 µl batches at −80 °C.

The linear response range for DNA determination was 1 × 10− 21 to 1 × 10− 9 M with a lower detection limit of 1.55 × 10− 21 M.

The usage of zeolites for fabrication of the biosensors for H2O2 detection based on cytochrome c [11] and the biosensor for DNA determination based on Ag/NaA zeolite-modified carbon paste electrode [12] were also considered, which appeared to be a very promising approach to further zeolites usage.

Cells were seeded in 8-well Lab-tek® chamber slides (Permanox, Thermo scientific) at 250,000 cells/well for immunofluorescence staining and in a 96-well plate for cell-free DNA determination.

Procedures for blood collection, and determination of SHIV infection with three methods (quantitation of viral RNA≥50 copies/mL plasma, serum anti-HIV antibody and proviral DNA determination) have been published [12], [16].

In the phase of progressive liver failure HBV DNA determination remained then negative.

Trained dentists collected buccal samples for HPV DNA determinations by brushing the entire mucosa of both inner cheeks with a CerviBrush (Digene).

And finally, all patients remained free of HBV recurrence during follow-up as indicated by negative HBsAg and HBV DNA determinations.

Aliquots of the same homogenate used for DNA determinations were assayed in duplicate for ChAT using established procedures (Qiao et al. 2003, 2004).

For comparison of cell counting with a haemocytometer, the protein determination and the DNA determinations, 8 mL whole blood was collected in cell preparation tubes which contain a Ficoll density gradient (BD Vacutainer CPT BDD, Franklin Lakes, NJ, USA).

No significant worsening in the analytical characteristics towards ss-DNA determination was observed under the hydrodynamic conditions.