Sentence examples for effects concentration from inspiring English sources

The probe sensing conditions such as solvent effects, concentration, competitive metal/anion ions, pH, measurement time and ion binding capability were comprehensively investigated and optimized.

No effects concentration (NEC) for individual zooplankton species were calculated using inverse regression and revealed that copepod nauplii were the most sensitive (NEC=0.01 μg/l) of the crustacean groups examined.

They could be related to fluctuations of various quantities: electrode active surface due to bubble screening effects, concentration of dissolved hydrogen in the electrolyte close to the electrode surface, and metal hydrogen interactions (MHI) on or beneath the electrode surface.

One-quarter to one-half of sampling sites had concentrations of PAHs, Cu, Pb, or Zn above the probable effects concentration, a set of sediment quality guidelines for adverse effects to aquatic biota, and sediments were predicted to be toxic, on average, when CIT land use exceeded about 10%.

For instance, if the effect measure relates to a toxicological hazard, an acute effect concentration (EC50) or a chronic no observed adverse effects concentration (NOAEC) may be specified as the relevant effect measurement.

To determine the appropriate mercurial concentrations for gene expression and gene-mercurial interaction experiments, 24 h no observed adverse effect levels (NOAELs), 20% effects concentrations (EC20s) and 50% effects concentration (EC50s) for cell viability were determined for untransfected cells and those transfected with non-homologous siRNA, respectively.

The typical results of the method are the half maximal effective concentration (EC50) or the no observed effect concentration (NOEC).

Based on these results, we believe the data support the establishment of a no-effect concentration of 20ppb for clothianidin".

Table 2 Estimated effect concentration (EC) values for the Enchytraeid Reproduction Test (ERT) performed with Enchytraeus crypticus when exposed to CuONMs and CuCl2 in LUFA 2.2 soil.

The technique was used to determine the no observed effect concentration (NOEC) and lowest observed effect concentration (LOEC) for algae after spiking with diesel oil.

Utz Klages, a spokesman for Bayer, said: "The study [Bayer] conducted is an artificial feeding study that intentionally exaggerates the exposure potential because it is designed to calculate a 'no-effect' concentration for clothianidin.