Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • proper noun A taxonomic order within the class Alphaproteobacteria — the rickettsia bacteria etc.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

Rickettsia +‎ -ales

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Examples

  • Although the order Rickettsiales has been proposed as the alpha - proteobacterial sister-group of mitochondria, there is no definitive evidence as to from which alpha - proteobacterial group the proto-mitochondrion emerged.

    Citizendium, the Citizens' Compendium - Recent changes [en] 2009

  • Comparison of the MHS to GCS produces quadrants representing four types of predictions: those with high confidence of essentiality by both methods (245 genes), those highly conserved across Rickettsiales (299 genes), those similar to distant essential genes (8 genes), and those with low confidence of essentiality (253 genes).

    BioMed Central - Latest articles 2009

  • A second estimation of essentiality, the Gene Conservation Score (GCS), was calculated on the basis of phyletic conservation of genes across Wolbachia's parent order Rickettsiales.

    BioMed Central - Latest articles 2009

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