Sentence examples for at regular concentrations from inspiring English sources

B. subtilis and E. coli competent cells were prepared as previously described and antibiotics were added to the media at regular concentrations [86], [91].

After 48 h treatment, Rap inhibited the viability of Raji cells slightly at a regular concentration (10 nM); when the concentration was increased to 1000 nM, the cells exhibited a 30%% viability inhibition (Fig.  1a).

The latter is the regular concentration in the commercial DMEM.

During the experiment, at regular intervals, biomass concentration and growth substrate concentration were determined.

They have the highest potential for contaminating the surface and ground water and entering the food chain (Iwegbue et al. 2007); (2) diethylenetriamine penta-acetic acid (DTPA -extractable heavy metals which are the plant-available metal forms at regular or higher concentrations (Samuel et al. 2013).

Bioavailable forms of heavy metals may be: (1) water soluble that are the most biologically active and have the highest potential for contaminating the food chain as well as surface and groundwater (Iwegbue et al. 2007); (2) diethylenetriaminepentaacetic acid (DTPA) extractable that are also plant available metals in soil at regular or higher concentrations (Samuel et al. 2013).

At regular intervals, cell concentration was determined and the Baranyi and Roberts (1994) model was fitted for growth parameter estimation.

Effluent solution was collected at regular interval, and their concentrations were measured (Thermo Orion, 4 star); pH of the experimental solution was measured by using pH meter (Systronic 206).

Samples were taken at regular intervals to determine concentrations of biomass, glucose, cellobiose and citric acid.

In addition, the determination of AI-serum concentrations at regular intervals may provide a meaningful measure for patients' adherence.

It bursts into focus at regular intervals without ever demanding steady concentration.