Sentence examples for at considerable concentrations from inspiring English sources
Chromium, zinc, lead and copper can still be found at considerable concentrations in the soil.
However, removal efficiencies for ibuprofen and diclofenac are high 65 100 and 30 100%, respectively; they are still ubiquitous and are present at considerable concentrations in river waters [ 7– 10].
Members of the family Methanobacteriaceae (strictly hydrogenotrophic) and of the genus Methanosarcina (mixotrophic, hydrogenotrophic, and acetoclastic) dominated or were present at considerable concentration in all of the four experimental systems at the DNA level.
These data showed that siRNAs could be delivered efficiently into ovarian cells and sustained at a considerable concentration in the cells throughout the culture period under our experimental conditions.
However, for cellulose hydrolysis to be efficient, Filter Paper Activity at a considerable concentration is also required to initiate the hydrolytic reaction.
For cellulose hydrolysis to be efficiently performed, the presence of the whole set of cellulase components including exoglucanase, endoglucanase, and β-glucosidase at a considerable concentration is required.
Even at considerable higher concentrations (100 mg/ml), fluorescein did not cause any phenotypic alterations in the embryos.
Although there is no toxicity data available for J. regia, recent findings suggest that J. regia extract treatment (150 mg/kg) resulted in protective restoration of decreased antioxidants in a murine urotoxicity model [ 13], albeit at considerable lower concentrations compared with the present study.
Veratric acid was achieved with considerable concentrations (mean peak plasma concentration of 0.90 μg/mL at (15 min-4 h).
By contrast, the metabolite veratric acid achieved considerable concentrations (mean peak plasma concentration of 13.5 μg/mL at 40-800 min) [11].
Since the powder obtained at temperature 350°C contained considerable concentration of precursor, the next stage of investigation was determination of the effect of decomposition time on powder composition and particle size.
