Sentence examples for of medium virulence from inspiring English sources

Serotypes 7 and 12 are also considered to be of medium virulence, while serotypes 10, 13 and 14 are only rarely isolated from disease [ 4, 14].

For example, for an unvaccinated 60-day cohort, less than 0.08% of the flock die with an outbreak of medium virulence MDV.

In all, the combined effect of iron-depletion and serotype proved to be modest, indicating that serotypes of both medium and high virulence at least in vitro are reacting almost identical to iron restriction.

Furthermore, Ortiz-Urquiza et al. [2010] observed that the composition of the culture medium affected the virulence of AC from B. bassiana because of an increased or decreased secretion of virulent proteins.

As the type of growth medium may have an influence on the virulence of a bacterium, we tested three different growth media: NGM, LB agar and TS agar.

However, even at the time that H37Rv was made the type strain at the ATCC, Kubica et al. [15] noted that many cultures of H37Rv were no longer virulent for common laboratory animal hosts and recommended a form of the Proskauer-Beck mostum mosuitableble for virulence maintenance, underlining the importance of a slightly alkaline pH of 7.4.

In E. amylovora, the expression of key virulence genes is induced in Hrp-inducing minimal medium, and expression levels of some of these genes are at different levels between 6 and 12 hrs after inoculation.

In addition to our in vivo measure of virulence, we also measured growth on solid medium so that we could distinguish between QTL with specific effects on virulence from QTL affecting growth both in vitro and in vivo.

Furthermore, it is possible that specific components, that are required for the production of virulence factors, are missing in the NGM medium.

Quorum sensing and the social evolution of bacterial virulence.

CAI-1 promotes the expression of EPEC virulence genes.