Sentence examples for traces of positive from inspiring English sources

It is worth pointing out that demographic factors also tend to generate genetic patterns that mimic traces of positive selection22.

Proof Since the eigenvalues and traces of positive definite matrices are all positive real numbers, the eigenvalues are equal to the singular values.

Environmentally responsive genes in corals, which show traces of positive selection are often TSOGs (Voolstra et al. 2011).

As flagella is exposed it has been shown to be under diversifying selection in several species, it appear to be a good candidate to study traces of positive selection with PAML.

The difference plots for EGFR exons 18 to 21 and sequencing traces of positive samples are shown in Figures 2 and 3. * The nine samples containing the SNP c.2508C>T were included.

There are several criteria that may indicate that a domestication event has occurred: the loss of mobility, presence at only one locus, fixation in the population, presence of an intact open reading frame, presence at orthologous sites in several species, or traces of positive selection on these orthologous sequences [ 165].

We study the reduced measure associated to this equation as well as the boundary trace of positive solutions.

Marcus, L. Véron, The precise boundary trace of positive solutions of the equation Δu= uq in the supercritical case, in: Perspectives in Nonlinear Partial Differential Equations, in honor of Haim Brezis, Contemp.

VEGF and MMP-9 expression was qualitatively scored as follows: 0 for no staining of labeled cells or for a trace of positive cells (less than 10% of cells were labeled), 1+ for moderately diffuse staining or sparsely intensive staining (10%50%% of cells were labeled), and 2+ for strongly diffuse staining (more than 50% of cells were labeled).

Empirical traces of the positive evolution have been displayed through a follow-up study of the music therapeutic sessions.

Namely, sub-confluent early-passage fibroblasts and keratinocytes have been found to display only a trace level of positive cells (3 and <0.1 %, respectively) whose presence was, in fact, underestimated and treated as some kind of artifact (Dimri et al. 1995).