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Biomedical subjects

M Iu Antomonov

Publications and source records attributed to M Iu Antomonov.

At least 19 recordsLinked to original sources

[Experimental substantiation of MPEL of dibenz(a,n)anthracene in atmospheric air].

Overt dependence of lung tumour development on the values of the dose administered was shown in experiments on inbred white rats under intratracheal administration of various doses of dibenz (a, h) anthracene (DBA); minimal-effect dose and maximal no-effect dose of DBA were established in the experiment. A theoretically calculated allowable dose was used to calculate MAC of the chemical under study for the ambient air 5 ng/m3 was recommended as an average 24-hour maximum allowable concentration of DBA in ambient air.

Air Pollutants↗

[Occurrence in the environment and among the population of antibiotic-resistant strains of pathogenic Escherichia].

When studying antibioticograms of 1303 strains of pathogenic Escherichia, the correlation of their resistance with the character and source of emanation, exciters' serogroups and antibiotics has been established. The strains isolated from the environment, primarily from food-staffs, wash-out, and wastewater have higher antibiotic resistance. No significant differences are noted in the number of resistance markers as to the source of pathogenic Escherichia. The following antibiotic range is established: streptomycin-chloramphenicol (chloromycetin)--neomycin sulfate-tetracyline-kanamycin-polymyxin-gentamycin, thus the least number of strains in characterized by gentamycin resistance.

Adult↗