Sentence examples for binding titres using a from inspiring English sources

It should be borne in mind that the measurement of ELISA binding titres using a crude extract is an indirect measure of functional Ab.

The GMT ratios were computed by an analysis of covariance model on the log10 transformation of the titres using the pre-vaccination log10 transformation of the titres, the age strata and the vaccine group as covariates.

Checkerboard test was performed in 96-well micro-titre trays using an 8·8 well configuration.

Anti-TB-403 antibody titres were determined using a luminescence ELISA.

BVDV antibody titres were determined using a commercial indirect ELISA SVANOVA Biotech ABB, Uppsala, Sweden) in dilutions 1 10 1 1250.

Agglutination antibody titres were examined using a commercially available antigen (Bioveta a.s., Ivanovice na Hane, Czech Republic).

A titre of >1/40 was taken as protective.[11] The proportion of sera in 2003 and 2004 with protective antibody titre were compared using a 2-sided Fisher's exact P (p values are indicated).

The concentration of HI antibodies in the blood (HI titre) is measured using a specific immunological assay [ 2].

The cut-off titre used for a positive test was 32.

Similar seroconversion of 89.1% in PCR-confirmed cases was reported using a titre cut-off of 1 32 in England [ 9].

As shown in Supplementary Material, Table S1, viral titres determined by PCR quantification using a probe annealing to ITR2 progressively increased when the amount of Rep5 was decreased, with the best titre obtained with Protocol C.