Sentence examples for ages of the samples from inspiring English sources

Estimates of the substitution rate and coalescence times were calibrated using the radiocarbon ages of the samples.

The relative ages of the samples from within the basin are well constrained by litho-, bio-, and chemostratigraphic techniques.

The young ages of the samples (ca. 0.78 1.3 Ma) enable a direct comparison between the plutonic paleointensity and volcanic data.

Recent data on half-lives of U-Th nuclides were used to calculate the 230Th ages of the samples (Shen et al. 2012).

The calibrate ages resulting from radiometric determination are very recent: the conventional 14C ages of the samples are respectively 413 ± 40 BP, 489 ± 50 BP and 426 ± 35 BP.

The survey was conducted in two parts, with an initial sampling of 70 STPs from the United States and Sweden in 2008 [13], and a second sampling of 73 STPs in 2010 [14], conducted in order to ensure that the ages of the samples at the time of analysis were reflective of consumption patterns.

Thus, the ages of the plant material were assumed to represent the youngest ages of the sampled horizons.

Table 2 shows the ages of the sample, broken down by clinic.

She questions some of the findings from Muñoz-Rodríguez and his colleagues given the age of the samples, and would like to see the tests replicated independently.

The sediment trap studies, where the age of the samples are known with weekly/monthly precision, found little-to-no differences in the stable isotopes20,21.

Because of the age of the samples, the experts could only obtain mitochondrial DNA, which is longer lasting than the nuclear DNA used in most forensic fingerprinting in courtroom cases but is less conclusive.