Sentence examples for concentration date from inspiring English sources

No significant KA-induced toxic effect was ever detected on glial cells at this concentration (date not shown).

The onset of metal pollution is dated to the latter part of the 19th century, peak metal concentrations date from the early 1950s, and the observed decline in metal pollution starts in the early 1980s.

The apparent viscosity increases with increasing concentration of date syrup and a decrease in temperature.

The effects of different application concentration and date of CCC were further evaluated in Centennial Seedless in later experiment.

In the case of highly saturated soil up to 50 wt% pollutant concentration the date given in Table 3 reveals that, only 7 wt% of pollutant is removed under 2 kPa @ 2,100 s, after that the pressure was decreased and fixed at 1.5 kPa.

In contrast to measures of lipid and lipoprotein concentrations, there has been no attempt to standardize assays of insulin concentration to date.

Because of the overlap of BNP levels in the lower and intermediate concentration, to date, the diagnostic value of BNP in this concentration range seems to be poor.

Correlations between individual PBDE congener concentrations, and between PBDE concentrations and date of childbirth within the Danish and Finnish cohort, respectively, were tested by Spearman correlation on non-transformed data.

In the present study, a population PK analysis of the largest pooled dataset of DHA drug concentrations to date from severe malaria patients has been performed.

For children who had hospital admissions during the defined periods, we calculated the mean concentration between the date of birth and the date of admission.

We assumed no change in PCB concentration between the date of baseline measure and the date of the positive hCG test among those women who conceived.