Sentence examples for tests the occurrence of from inspiring English sources

However, no investigation before now has aimed to test rigorously using population genetic and phylogenetic tests the occurrence of natural positive directional or balancing selection on a sandfly salivary peptide.

We have tested the occurrence of hydrogen in Precambrian basement (Fig. 1) by measuring the composition of gases released by cold crushing of granitic/gneissose basement samples.

To test the occurrence of young living roots and to exclude the residual character from former land use Glomalin-related soil protein (GRSP) concentration was measured.

The first experiment, conducted with seven children with autism, aged 3 to 6 years, tested the occurrence of responding by exclusion and the establishment of new auditory-visual relations between words and color photographs of objects, using reinforcers according to the child's participation in the activity.

We tested the occurrence of significantly overrepresented consensus sequences surrounding phosphorylation sites.

First we tested the occurrence of bridging nodes sitting on unique paths for cooperation to spread.

During testing, the occurrence of vocalizations was monitored through headphones with a QMC heterodyne receiver (bat detector) that reduced the frequency of ultrasound into the human auditory range.

In addition, we tested the occurrence of ACT internalisation in CD11b− cells, i.e., cells that do not naturally express the CD11b/CD18 toxin receptor.

In addition, we tested the occurrence of host and mate choice.

Pioneering studies with the mite species used in this study have tested the occurrence of adaptation costs [ 22, 24, 25].

We tested the occurrence of tracheids after 0, 7 and 15 days of transfer to the induction medium (EDM without hormones) by phloroglucinol staining and microscopy inspection.