Sentence examples for upon this variation from inspiring English sources

Rather, there is more likely genetic variation present at any one time and selection draws upon this variation to produce change; there is thus an importance of clonal interference among variants of similar magnitude.

The three methods provided different and, ultimately, complementary information upon this variation: SAVA showed that variation in men was slightly lower than that observed in women, but not negligible in either case, according to the EB statistic (table 1).

Agree upon this variation before bidding begins.

Based upon population genetic analysis, this variation was higher than variation reported previously in the coding region or flanking intronic regions of a subset of these membrane transporter genes [10].

Based upon the variation in magnetic lineaments, structural map of the study area was obtained.

In addition, their cell volume did not vary upon the variation of the oxygen partial pressure.

For the Bi2Se3 thin film grown on Al2O3, the THz emission occurs with a strong modulation particularly in its phase upon the variation of the sample azimuth.

In particular, the Bi2Se3 film grown on the Al2O3 substrate exhibits a strong modulation of the THz electric field profiles upon the variation of the sample azimuth.

The sensitivity analysis measures the variation in model output (e.g., cell number) upon the variation in model input (e.g., differentiation time).

This technique relies upon seasonal variation in rates of skeletal growth, and thus is especially effective for ectothermic vertebrates that live in highly seasonal environments [ 6, 7].

An understanding of the divergent evolution of SFPs requires knowledge of the mechanism of selection that acts upon variation in this class of important reproductive proteins.