Sentence examples for below the concentration of from inspiring English sources

Sulfate reduction appears to be limited at this location, as groundwater sulfate levels averaging 13 ± 3 mg L-1 to 30 m depth are only slightly below the concentration of sulfate in river water in May 2005 (14 mg L-1).

Since potassium is moved passively in counter flow to sodium in response to an apparent (but not actual) Donnan equilibrium, the urine can never sink below the concentration of potassium in serum except sometimes by actively excreting water at the end of the processing.

In this case, we chose a concentration of base below the concentration of acid that will be generated in the electrochemical reaction.

Since SFTI-FCQR Asn14 had an IC50 below the concentration of KLK4, assays for this inhibitor were repeated with 0.15 nM KLK4 over 2 hr.

At concentrations below the concentration of quasi-specific DNA, the rate of Egr-1 increased linearly with a shallow slope.

Except for tunnel 2, the level of total PM was always found to be below the concentration of 5 mg/m.

Obviously, a critical KPS concentration exists, below which the concentration of oligomers is not high enough to reach a critical supersaturation within up to 3 h after KPS injection.

We note that the IC50 of 15 and 16 were at or slightly below half the concentration of PvdQ used in the biochemical assays, indicating that these are tight-binding inhibitors.

This is well below the concentrations of >1 mg/ml that are observed for SAA1 and SAA2 after acute infection, but similar to the serum concentrations of retinol binding protein in healthy individuals.

Previously, in a publication on the chemotherapeutic activity of Salophene complexes we showed that Fe[III] alone does not display significant cytotoxic effects in SKOV-3 cells at or below the concentrations of 60 μM, whereas Cu[II] displays partial cytotoxicity (33% of cells) at a concentration of 60 μM but not ≤30 μM [ 41].

All the values below refer to the concentration of silver (regardless of the test substance) and the dry weight of the soil.