[Hygienic standardization of p-chlorobenzylchloride in reservoir water].
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to G T Pis'ko.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
The inhibitory effect of antibiotics and their combinations with ethonium was studied in vitro with 10 strains of Staph. aureus and 10 strains of E. coli, Sh. sonnei and Pr. morganii. Ethonium is an antimicrobial drug of the group of cationic surface-active substances. The study was performed with the method of serial dilutions in a liquid nutrient medium. It was found that under the effect of the subbacteriostatic concentrations of ethonium, sensitivity of the microorganisms to benzylpenicillin, streptomycin, levomycetin and tetracycline increased 4-16, 2-8, 2-32 and 64-256 times, respectively. Along with the increasing of the antibiotic activity, ethonium promoted a decrease in the rate of the Staph. aureus adaptation to the above antibiotics.
The combined effect of ethonium and 5 antibiotics belonging to different groups was studied with 30 clinical strains of P. aeruginosa. A 2--8-fold increase in the activity of kanamycin and tetracycline against some strains was observed. The MIC of carbenicillin, polymycin M and cefotaxime was lowered by 2--6 times and with respect to some strains by 16--32 times. The detergent is recommended to be used in combination with some antibiotics in treatment of infections caused by resistant strains of P. aeruginosa.
Explore the source record for details and available documents.
Explore the source record for details and available documents.