Sentence examples for using several concentrations of from inspiring English sources

Batch hydrolysis was conducted at 130 °C using several concentrations of H2SO4 (2–6%) and residence time (0 120 min).

Transformation of crystallographic plane of the commercial powder Si (400) to the NPS {(111), (220), (211), (312) and (400)} is resulted, using several concentrations of (KOH) as the etchant and wetting agent {n-propanol (NPA)}.

The transport tests were performed using several concentrations of shear thinning guar gum solutions as stabilizer (1.5, 3 and 4 g/l) and applying different flow rates (Darcy velocity in the range 1 · 10− 4 to 2 · 10− 3 m/s), representative of different distances from the injection point in the radial domain.

Antigen presentation assays were performed using several concentrations of soluble antigen and peptide.

Cells were stimulated with TNFα (25 ng/ml; Invitrogen, Grand Island, NY, USA) using several concentrations of certolizumab pegol (UCB, Atlanta, GA, USA) or mouse-IgG (Ms-Ig) as a control (Jackson ImmunoResearch, West Grove, PA, USA), and were incubated for 6 hours for E-selectin and JAM-A and incubated for 24 hours for ICAM-1 and VCAM-1 cell surface expression.

Particularly, HNF4α expression, which has been shown to be regulated by HNF1α [ 20, 21], was decreased early after transfection and this decrease was strongly correlated to HNF1α expression, which was modulated by using several concentrations of siRNA (Additional files 2A and 2B).

Additionally, in order to know the toxic effect of the solvent used, several concentrations of DMSO (0, 0.5, 1, 1.5, 2, 2.5, 3.0, 3.5, 4.0, 4.5 and 5%%) were also evaluated in the same way.

Vmax and Km were calculated from Lineweaver-Burke equations using several concentrations (0.25 10 mM) of 4MU-Glc.

Standard of known Fe(II) concentrations were run using several concentrations between 0 and 1000  μg/mL.

Typical optical absorption spectra of gold nanostructures prepared using several concentration ratios of CTAB and HMT (millilitre to millilitre ratio) are shown in Figure 4.

Selected gold nanostructures' growth prepared using several AgNO3 concentrations, of which their corresponding absorption spectra are shown in Figure 2. (A) 10, (B) 20, (C) 30 and (D) 50 μM.