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Discover LudwigThe phrase "had no activity" is grammatically correct and can be used in written English.
It typically refers to a lack of action or movement during a specific time period. Example: "During the winter months, the lake had no activity as the water froze over and people stayed indoors."
Exact(60)
In vitro studies indicated that amphotericin B had no activity against the tested microsporidia (25 ).
Isoniazid resulted in a one-log decrease in viable bacteria in actively growing oxygenated cultures, whereas metronidazole had no activity, consistent with prior reports.
Substrate screening revealed that drDDC WT was active to DOPA and 5-HTP, but had no activity to tyrosine, D-DOPA or tryptophan.
168, 170 This finding was supported by a randomized, double blind, placebo and active controlled study that found that bazedoxifene had no activity on endometrial or breast tissue.
(In a response on its Web site, Hamas said it had no activity or role inside Egypt).
Platform said Mr Stroebl's "secretive" appointment contradicted statements to shareholders at the June annual meeting that Shell had no activity or plans in Iraq.
The mirror-like surface, however, had no activity on the electrochemical nitrate reduction.
Whereas aaPEG RGD promoted cell spreading activity, PHSRN aaPEG had no activity.
As a comparison, the GDH from yeast had no activity towards hexanol and other alcohols.
ETAR had weak activity against Crimean Congo hemorrhagic fever virus, but had no activity against Rift Valley fever virus.
Two fractions FI and FII were also unambiguous since they had no activity towards both BAp NA and BTp NA.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com