Sentence examples for tested negatively for from inspiring English sources

The presence of rosin was tested using the Raspail test [27, 28] for samples that tested negatively for starch.

They were tested negatively for HIV, HBV and HCV infections.

The cells were tested negatively for mycoplasma contamination and maintained in 5% CO2 atmosphere at 37 °C and 95% relative humidity.

Finally, a total of 88 unrelated Charolais sires which were used for artificial insemination in Germany and 50 controls from various breeds were tested negatively for the presence of the ITGB4 deletion.

Even in those rare MS patients who test negatively for prior EBV exposure, this result could easily be a false negative finding because, in every such case, the antibody response hasn't been measured to the entire set of EBV antigens (Table 1).

He tested negatively, again, for H.I.V. last month.

Pure maize DNA and all isolates of 18 nontarget fungal species tested negatively (87 isolates for the F. proliferatum assay and 89 isolates for the F. verticillioides assay).

For example, a recently published study of 800 pain patients treated at a Veterans Affairs facility in North Carolina found that one-quarter of them tested negatively in a urine-screen test for a drug they had been prescribed, while 20 percent of patients tested positively for an illicit drug or a narcotic painkiller that was not prescribed.

DP was determined for 94 papers that tested negatively using the phloroglucinol test.

Montana is to allow up to 100 bison that test negatively for brucellosis to leave the park.

The simple fact that a patient tests negatively for a prescribed drug does not necessarily mean they are selling it; it could simply mean they decided to stop taking it.