Sentence examples for under the detection limit from inspiring English sources

Amp-PCR can increase the specific PCR signal at least 100×106-fold and make it possible to detect positive samples normally under the detection limit of the specific real-time PCR.

Taken together, the Amp-PCR method appears to be a reliable and reproducible method that is capable of detecting amounts of sample normally under the detection limit of a specific PCR.

Here we report about a method we call Amp-PCR that, in one tube, combines random unbiased isothermal Phi29 amplification with a virus-specific real-time PCR which increases the PCR signal at least 100×106-fold and makes it possible to detect amounts of sample normally under the detection limit of a specific PCR.

144 proteins were detected and 40 had a concentration under the detection limit.

Implants 4 and 5 showed yttrium under the detection limit in the EDX analysis.

Implants with aluminum under the detection limit could be caused by a final etching process.

In all plant samples, the concentration of Cd and Pb were under the detection limit of atomic absorption spectrophotometer.

In addition, in all soil samples, DTPA-extractable Cd and Pb were under the detection limit of atomic absorption spectrophotometer.

We can observe that the Pd signal is under the detection limit (104 to 105 c/s).

Plant and soil concentrations of cadmium and lead were under the detection limit of atomic absorption spectrophotometer.

The degradation intermediates clearly reached their maximum concentrations, although some might have been under the detection limit.