Sentence examples for by testing a dilution from inspiring English sources

All ELISA kits were validated prior to use and appropriate samples dilutions were obtained for each biomarker by testing a dilution curve of serum obtained from febrile subjects.

Concentrations of ESAT-6, Erp and Ag85B were defined by testing a large dilution series of antigen concentrations in a population of tuberculosis patients (n = 12) and the optimal concentration of each antigen was selected.

The sensitivity of detection was determined by testing a 10-fold dilution series of ligation targets for all the PRI-lock probes.

The sensitivity of IgM was evaluated by testing a series of 2-fold dilutions of a positive sera sample with 1.77 × 10 TCin50/mL in PBS.

The sensitivity of IgG was evaluated by testing a series of 2-fold dilutions of an IgG positive sera sample with antibody titer of 640 tested by IFAT in PBS.

Whereas, the inter-assay variations were measured by testing each dilution in three separate consecutive runs.

The efficiency of the amplification was always close to 1. Reproducibility was previously estimated by testing each dilution of the standard DNA for 18 times in each analytical plate.

The optimal dilution for each DNA was determined by testing serial dilutions of a small number of tubes and estimating DNA concentration as described under statistical analysis below.

The analytical sensitivity of the two tests was compared by testing serial dilutions of DATH filarial antigen with a starting concentration of 4 ng/mL.

The titer (the reciprocal of the highest dilution giving a positive reaction) of the antibody is then determined by testing serial dilutions.

The minimum detection limits for the IS 1081 and RD4 methods were compared by testing serial dilutions of genomic DNA partially-purified from M. bovis strain AF2122/97 diluted in TE buffer, pH 7.0.