Sentence examples for reference a negative from inspiring English sources

In the absence of a good reference, a negative test signal can mean that a particular gene is truly divergent or that the spot has been badly manufactured.

An homage to the earliest photography and to human perversion, the photograph is a direct reference to a negative in the collection of the Musée d'Orsay that Charles Nègre, a painter who became one of the first professional artistic photographers, made of his lover.

For each parameter outside of its reference range a negative score point is counted [ 10, 11].

On the contrary, in the reference group, a negative association with A. vaginae and a positive association with Lactobacillus genus were present among those who reported cleansing during bathing.

There was no evidence of an association with intravaginal cleansing during bathing in the analysis for all women, but there was a strong association with the microbiota in the reference women: a negative association with A. vaginae and positive association with Lactobacillus genus.

Amplification was completed in PCR microtubes in an electric thermostatic water bath (Suopu, Shanghai, China) at the isothermal condition of 60°C for 60 min. GoldView dye (Sbsgene, China) was used to evaluate the reaction system with the reference of a negative control and a positive control.

There were references to a negative culture where trainees could experience pressure from senior doctors, and other professions, to stay beyond their rostered hours, with an implication of unprofessionalism if they left on time.

Bad credit combined with a negative reference usually means you're not getting the apartment.

Each immunostain included a positive reference control and a negative control.

A standard curve, a reference DNA, and a negative control were included in each run.

The large number of these small-fruit accessions in the reference group induced a negative effect for FW.