Sentence examples for of certain genera from inspiring English sources

These models represent reference points along a continuum of variations that are characteristic of certain genera or species within a genus.

Members of certain genera (e.g., Edwardsia, Halcampa, Peachia) have no pedal disk but burrow deep into the sand or mud, exposing only the mouth and tentacles.

Most current taxonomic problems are concerned with the placement of certain genera within the family and with the specific status of some populations of complex genera, such as Otus.

I hope the Cavia of B. Blanca will be one more small instance, of at least a relation of certain genera with certain districts of the earth.

Once again, he says that he hopes it will prove to be another "small instance" "of at least a relation of certain genera with certain districts of the earth".

During start-up (the first 6 weeks of operation), most genera had a retention ratio around 1, i.e. they were washed out proportionally to their relative abundance in the granular biomass (Additional file 1: Figure S5); while during steady-state operation, the retention ratio of certain genera was significantly higher (or lower) than one (Fig. 3).

The loose bark of trees and logs and the water-filled leaf bases of bromeliads often shelter certain genera of cockroaches, some of which are semi-aquatic in their habits.

Assuming vertical transmission of ulaGL among the Gammaproteobacteria, the lack of ulaGL along certain genera and species (e.g. Y. pestis and C. tetani lack the ula regulon) indicates a selective loss of the ulaGL gene present in the ancestor to those lineages, or absence in the ancestor followed by acquisition from a distant source in several lineages.

Welker et al, 2006 [ 2] indicated that production of oligopeptides is concentrated within certain genera of cyanobacteria.

Certain genera of Gram-positive bacteria, such as Bacillus, Clostridium, Sporohalobacter, Anaerobacter, and Heliobacterium, can form highly resistant, dormant structures called endospores.

Evolutionary relationships were further investigated by computing pairwise sequence comparisons and analysis of isolation by distance within certain genera.