Sentence examples for substance at which from inspiring English sources

The MIC was defined as the lowest concentration of AC substance at which no colony was observed after incubation.

The test comprises the analysis of beating clusters in differentiating EBs (plated into single wells of microwell plates) and the determination of those concentrations of the test substance at which cardiac differentiation is inhibited by 50% (ID50).

The cytotoxic effects on ES and 3T3 cells were estimated by determining those concentrations of the test substance at which proliferation was inhibited by 50% (IC50 D3 and IC50 3T3, respectively).

The entire substance turns white, at which point any flavouring can be added and cooked in.

Consider again that because substance S triggers genes to exert a detrimental effect, natural selection acts on the rate at which substance S is produced and on the rate at which it is cleared.

Natural substances are substances which occur in nature.

Bray said: "There have been some fairly large seizures of some psychoactive substances at ports which [is] potentially surprising considering how close it is to the implementation of the act.

If they are substances at all (which Moreland & Craig take them to be), they are three distinct substances.

Because the wavelength at which substances absorb radiation depends on their chemical makeup, absorptiometry can also be used for qualitative analysis.

GFR is the rate at which substances are filtered from the blood of the glomeruli into Bowman's capsules of the nephrons.

There may be large variations in the rate at which substances reach differing parts of the subarachnoid space when infused into the ventricles [ 130, 131].