Sentence examples for been below the detection from inspiring English sources

At this stage none of the females were LsRV positive (Fig. 5b), hence if viral particles were transferred with the spermatophore, the viral RNA level must have been below the detection limit.

Although, due to the low concentration of iron, the shift of Ti 2p peaks could have been below the detection limit.

Alternatively, NOX4 protein may have been below the detection limit since previous studies support a localization of NOX4 in the heart and in cardiac and renal mitochondria (1, 3, 9).

In our study, we used a highly specific antibody to TNFR2 protein, and although low-grade neuronal TNFR2 expression may have been below the detection threshold for the immunocytochemical technique used, it seems unlikely that functionally important expression was present.

Thus, amplification improved the sensitivity of the qPCR-array analysis, enabling the identification of biologically regulated miRNAs that may have been below the detection level of the qPCR-array if pre-amplification had not been used.

We were unable to stain for either of these ligands on neutrophils recovered from the ear dermis, although their presence may have been below the detection limits of the assay, in so far as the surface staining of these proteins on apoptotic cells has only rarely been reported.

Similarly, targeted analysis detected B12 synthesis peptides that were below the detection of DDA in a Ross Sea bacterial community11.

Ct values >35 were considered to be below the detection level of the assay.

The T levels was below the detection limit (0.02 ng/mL) in CS21 group (Fig. 9).

CO2 contents of 22 of 35 inclusions are below the detection limit.

Interestingly, N51A mutant activity on C was below the detection level.