OxyFile #197
UI - 91163487
AU - Grits NV
AU - Fomichev AIu
TI - [Effect of ozone on bacteriophages in the phage--host-cell
system]
AB - The antiviral action of ozone was studied using Escherichia coli
K-12 AB1157 virulent phage T4 and Pseudomonas aeruginosa PAO1
temperate phage SM as models depending on the phage state during
the action: a free phage, a phage in the presence of sensitive
host cells, or a vegetative phage. Bacteriophages T4 and SM were
found to be much more sensitive to ozone as compared to the
bacterial strains AB1157 and PAO1. The latter protected phage
particles against the activation by ozone at a concentration
which effectively inactivated these phages in the absence of the
bacteria. Ozone also exerted an inhibiting effect on vegetative
phage SM, and the degree of inhibition decreased with the
termination of intracellular growth stages.
PT - JOURNAL ARTICLE
LA - Rus
SO - Mikrobiologiia 1990 Sep-Oct;59(5):831-6