Sentence examples for prolonged period of testing from inspiring English sources

At that point, officials say, they can begin adding more trains that will ease the crowding — although they warn that a prolonged period of testing and evaluation must happen first.

The 2 samples positive by initial microscopy, but negative by PCR, may represent DNA degradation over the prolonged period of frozen storage before testing.

Hence, we wanted to examine the effects of specific inhibition of MAPK and AKT signaling during a prolonged period of time and test if these two pathways may have a role in the proliferation arrest phenotype we observed in the presence of active NGF-TrkA signaling.

The advantage of this assay over other methods of nociception is the possibility to evaluate two different types of pain over a prolonged period of time and thus allows the testing of analgesics with different mechanisms of action [ 30, 31].

However, in acute bronchitis cough lasts more than five days and during this prolonged period of symptoms, the results of functional respiratory tests are usually abnormal.

This automated behavioral test circumvents bias introduced by pretest handling, and enables recording both baseline behavior and the behavioral test response over a prolonged period of time.

In plants, circadian control is typically tested by following the promoter activity through a prolonged period of constant illumination.

They did not test for the most likely problem: a prolonged period of negative interest rates following Brexit that would further impair the profitability of European banks.

To test the overall fitness of dOpa1+/− compared to dOpa1+/+ Drosophila, we exposed adult flies to paraquat for a prolonged period of time and monitored their survival.

There was no struggle, no prolonged period of labored breathing.

A prolonged period of low prices would slow growth.