Sentence examples for an analysis of variations from inspiring English sources

Nevertheless, an analysis of variations of the critical frequency of the ionospheric F2 layer from the chain of European ionosondes was carried out.

An analysis of variations at the nucleotide level in some commonly used Saccharomyces cerevisiae strains was carried out by Schacherer et al., who detected SNPs (Single Nucleotide Polymorphism) and deletions in various strains [ 10].

However, the concert of genes that interact with VDR is vast; therefore, an analysis of variation in VDR and other genes in the vitamin D pathway may provide insight into the role of vitamin D in renal cell carcinoma (RCC) etiology.

We undertook an analysis of variation in synonymous codon usage on all PR genes shown in Figure 2. Homologs from related species cluster together [see additional file 5].

To examine whether the GAPD family members are subjected to adaptive evolution, an analysis of variation under selective pressure was performed.

To determine if the putative HGT genes had a different codon usage pattern to the host genome an analysis of variation in synonymous codon usage was undertaken using the GCUA software [ 77].

To examine whether the duplicates of Nlrp4 and Nlrp9 in the mouse have been submitted to adaptive evolution, an analysis of variation in selective pressure following gene duplication events was carried out with the CODEML program implemented in PAML4 [ 38].

For example, an analysis of variation in a sample of radially symmetric flowers can use the variation among petal shapes to extract a component of directional asymmetry (deviation of the mean shape of petals at each position from the overall mean of all petals) and a component of fluctuating asymmetry (individual deviations from the mean shape of the respective petal).

A crucial element for any analysis of variation is appropriate risk-adjustment for case mix with a view to estimate a realistic probability of outcome [ 14- 16].

This paper presents the results of an analysis of the variations of the scale height at the F2-layer peak (Hm) under different seasonal and solar-activity conditions.

Many studies have dealt with an analysis of the variations of Hm in recent years (e.g. Belehaki et al., 2006; Zhang et al., 2006; Lee and Reinisch, 2007; Mosert et al., 2007; Nambala et al., 2008).