Sentence examples for basis of host specialization from inspiring English sources

Multilocus phylogenetic analysis identified lineages, closely matching the formae speciales defined on the basis of host specialization [ 14- 16].

However, the molecular basis of host specialization in S. aureus is not understood.

Differential selection for a battery of effectors that are not recognized by the host could be the basis of host specialization of B. graminis [41].

However, despite its clinical importance from a human and animal health perspective, its well-described clonal population structure, and the availability of complete genome sequences from several isolates for use in comparative analyses [18] [21], the molecular basis of host-specialization in SA remains unknown.

B. graminis exhibits a high level of host specialization and eight formae speciales (ff. spp).

On the basis of the short fragments that we sequenced, our samples of B. microti suggest some degree of host specialization (Table 3), consistent with previous work showing divergent clades of B. microti (37, 39, 40 ).

The European species of the LB group of spirochetes display different patterns and levels of host specialization.

The disadvantage of host specialization, and the corresponding advantage of lysogeny, is predicted to decrease with increasing bacterial density.

Taken together, the study strongly supports the idea that levels and patterns of host specialization of vector-borne microparasites affect their emergence and geographic spread.

In the present study, we have chosen, as a model for investigating the molecular determinants of host specialization, the species Xanthomonas axonopodis [32].

Overall, these results provide a molecular population genetic framework for understanding the mechanism of host specialization in this important multi-species pathogen.