Sentence examples for under the gradient from inspiring English sources
The best result appeared to be achieved with the 0.5 mM HCOOH-modified mobile phase, which exhibited significant matrix suppression only during a 1-minute window early in the run (Figure 5). Figure 4 Comparison of infusion chromatograms in the positive ESI ion mode using the mobile phases modified with different concentration of HCOOH under the gradient elution condition.
Optimum sensitivity and excellent peak shapes for all analytes and ISs were obtained when water with formic acid (0.001% v/v) was used as solvent A and a mixture of acetonitrile and methanol (50 50) was used as solvent B under the gradient conditions shown in Table 1.
Separation was achieved on Acquity BEH-shield RP18 UPLC column (3.0 mm × 100 mm, 1.7 μm) under the gradient mode of elution by using mobile phase A (0.02M diammonium hydrogen phosphate/acetonitrile, 80 20 v/v) and mobile phase B (0.02M diammonium hydrogen phosphate/acetonitrile, 30:70 v/v).
The chromatographic peak for MCYST-LR was observed at a retention time of approximately 17.1 min under the gradient conditions described previously.
Additionally, in this table, a comparison is made for the elution strength (φe) at the moment of elution for the peptides under the gradient elution using FA and TFA as ion-pairing agent used in LC × LC-UV experiments.
Each profile was normalized by its maximum value reached under the gradient's peak.
An alternate explanation for these data is that random sampling during a population bottleneck fortuitously increased the frequency of alleles at extreme ends of a polymorphic spectrum, while under-sampling from the "gradient" of haplotypes in between.
The mobile phase was a binary eluent of (A) 0.1% HCOOH solution and (B) CH3CN under the following gradient conditions: 0 30 min linear gradient from 20%to100%0% B, 30 40 min isocratic maintained at 100% B. The flow rate was 0.2 mL/min.
Results for the primer recognizing the luciferase RNA spike were used to normalize real time qRT-PCR data and the values obtained from gradient fraction samples were reported to the area under the corresponding gradient A254 curve to adjust for different RNA contents of the samples before extraction.
After the initialization, swarm robots start performing target search and trapping missions driven by the proposed bacteria chemotaxis algorithm under the guidance of the gradient information defined by the target.
If a functionality for the porosity is necessary, then it should depend on the pressure gradient, or, under negligible gravitational effects, the gradient of the particulate or effective intergranular stress.
