Sentence examples for before the test substance from inspiring English sources

Cytosine β-D-arabinofuranoside hydrochloride (Sigma) (10 µM), a selective inhibitor of DNA synthesis which does not inhibit RNA synthesis was used 1 h before the test substance was added to prevent cell proliferation.

Cytosine β-D-arabinofuranoside hydrochloride (Sigma) (10 µM), a selective inhibitor of DNA synthesis which doesn't inhibit RNA synthesis was used 1 h before the test substance was added.

Individual weights of animals were determined shortly before the test substance was administered and at least weekly thereafter.

Each screw will be advanced up to but not beyond the fracture such that no compression is achieved before the test substance is injected.

Cytosine β-D-arabinofuranoside hydrochloride (Sigma) (10 μM), a selective inhibitor of DNA strand separation which does not inhibit RNA synthesis was used 1 h before the test substance was added.

Cells (2 × 10 cells/mL) were seeded on 6-well tissue culture plates, and grown for 1 day up to 70 80% confluence before treatment with the test substance.

On day 0 (before starting administration of the test substance and standard), mice of all groups were inoculated intraperitoneally, with 0.2 ml of infected blood containing about 1 × 10 parasitized red blood cells, which is expected to produce steadily rising consistent infection of the required intensity in mice [ 21].

The area of each group of 120 comedones (20 comedones on one ear, and six sites in each ear) was measured using the Image J analysis software program, and the efficacy of this treatment was assessed by comparing the differences between areas measured before and after application of the test substance.

Before administration of a single dose of the test substance, the mice were fasted for 2 h (water allowed) [ 16].

Was the test substance identified?

All the test substances were administered orally.