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Comparative toxicity of heavy metal ions for some microorganisms. [Rhodotorula; Hansenula anormala; T. utilis; Serratia; Azotobacter; Pseudomonas; Escherichia coli; yeasts]

Abstract

Polarographic study of Pb/sup 2 +/, Cd/sup 2 +/, Co/sup 2 +/, and Ni/sup 2 +/ concentration in different media has shown that at pH 6.0, Pb/sup 2 +/ is always precipitated by phosphates and cannot be determined polarographically. Cd, Co and Ni content is somewhat lower than that found in water solutions. The effect of Ag, Hg, Co, Ni, Pb, and Cd ions on the growth of 3 strains of Rhodotorula, Hansenula anomala and T. utilis, 6 strains of Serratia, 6 strains of Azotobacter, 12 strains of Pseudomonas and 2 strains of E. coli was studied. According to their toxicity for the microoganisms tested, heavy metals should be arranged in the following order: Ag>Hg>Cogreater than or equal toNi>Cd. Yeasts are the least sensitive to the action of heavy metals, cf. come serratia, Pseudomonas, Azotobacter and E. coli.
Authors:
Publication Date:
Jan 01, 1967
Product Type:
Journal Article
Reference Number:
EDB-84-170920
Resource Relation:
Journal Name: Mikrobiologiya; (USSR); Journal Volume: 36:3
Subject:
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.; CADMIUM; TOXICITY; COBALT; MERCURY; MICROORGANISMS; GROWTH; SENSITIVITY; NICKEL; SILVER; ELEMENTS; METALS; TRANSITION ELEMENTS; 560302* - Chemicals Metabolism & Toxicology- Microorganisms- (-1987)
OSTI ID:
6547664
Research Organizations:
Moscow State Univ., USSR
Country of Origin:
USSR
Language:
Russian
Other Identifying Numbers:
Journal ID: CODEN: MIKBA
Submitting Site:
HEDB
Size:
Pages: 446-450
Announcement Date:
Oct 01, 1984

Citation Formats

Avakyan, Z A. Comparative toxicity of heavy metal ions for some microorganisms. [Rhodotorula; Hansenula anormala; T. utilis; Serratia; Azotobacter; Pseudomonas; Escherichia coli; yeasts]. USSR: N. p., 1967. Web.
Avakyan, Z A. Comparative toxicity of heavy metal ions for some microorganisms. [Rhodotorula; Hansenula anormala; T. utilis; Serratia; Azotobacter; Pseudomonas; Escherichia coli; yeasts]. USSR.
Avakyan, Z A. 1967. "Comparative toxicity of heavy metal ions for some microorganisms. [Rhodotorula; Hansenula anormala; T. utilis; Serratia; Azotobacter; Pseudomonas; Escherichia coli; yeasts]." USSR.
@misc{etde_6547664,
title = {Comparative toxicity of heavy metal ions for some microorganisms. [Rhodotorula; Hansenula anormala; T. utilis; Serratia; Azotobacter; Pseudomonas; Escherichia coli; yeasts]}
author = {Avakyan, Z A}
abstractNote = {Polarographic study of Pb/sup 2 +/, Cd/sup 2 +/, Co/sup 2 +/, and Ni/sup 2 +/ concentration in different media has shown that at pH 6.0, Pb/sup 2 +/ is always precipitated by phosphates and cannot be determined polarographically. Cd, Co and Ni content is somewhat lower than that found in water solutions. The effect of Ag, Hg, Co, Ni, Pb, and Cd ions on the growth of 3 strains of Rhodotorula, Hansenula anomala and T. utilis, 6 strains of Serratia, 6 strains of Azotobacter, 12 strains of Pseudomonas and 2 strains of E. coli was studied. According to their toxicity for the microoganisms tested, heavy metals should be arranged in the following order: Ag>Hg>Cogreater than or equal toNi>Cd. Yeasts are the least sensitive to the action of heavy metals, cf. come serratia, Pseudomonas, Azotobacter and E. coli.}
journal = []
volume = {36:3}
journal type = {AC}
place = {USSR}
year = {1967}
month = {Jan}
}