FIELD: technical microbiology, ecology. SUBSTANCE: invention proposes the strain of bacterium Alcaligenes latus TKHD-13 VKPM B-75-05 used for decomposition of polychlorinated biphenyls and detoxication of environment objects. Strain is grown in media containing sources of carbon, nitrogen and mineral salts. Strain is cultured by submerged method to titer value 6.0 x 108 - 2.0 x 109 cells/cm3 and obtained biomass in concentrations 107-108 cells/cm3 is used for decomposition of polychlorinated biphenyls. Method provides decrease of content of polychlorinated biphenyls in soil and water by 35-50%. EFFECT: strain of bacterium indicated above, enhanced effectiveness of decomposition. 3 tbl, 4 ex
Authors
Dates
2000-09-10—Published
1998-02-13—Filed