Sentence examples for and absences in a from inspiring English sources

We also found that balancing the number of presences and absences in a training data set by down-sampling did not improve predictive models of species distributions, and did not eliminate the need to optimize thresholds.

A pathway can be viewed as a binary character observed at the tips of the phylogenetic tree, with its presence and absence in a genome as the two states.

Allele presence and absence in the A and C genomes in an allohexaploid Brassica ((B. napus × B. carinata )  × B.

Aluminum discs painted white and four floodlights play tricks with the viewer's perception of presence and absence in an untitled work by Mr. Irwin from 1965-67.

A common way to evaluate the breadth and the depth of a gene family distribution is based in looking for gene presence and absence in an evolutionary tree [ 18- 20].

The Sr2 region of Hope and CS diverged in gene content, including the presence in Hope, and absence in CS, of a cluster of ten GLP genes.

The presence of K10 staining in the A-CYLDWT cells and its absence in both, A-control and A-CYLDC/S cultures, confirmed their more differentiated phenotype.

We analyzed the relationship between CO2 exposure in the previous week and absence in the current week using a generalized additive mixed model [ 19] with a logit link.

10 cm−2, with the exception of nearly 2000 nematodes 10 cm−2 in one Discovery normoxic control sample and an absence in a Urania control sample.

The insertion of a given element at the same genomic location in two species and its absence in a reference species indicates a close relationship between the two sharing species [ 21].

The presence of a consistent signal of recent population expansion in four domesticates and its absence in a related wild species are strongly suggestive that it is an effect of domestication.