Bioaccumulation of copper, zinc, cadmium and lead by Bacillus sp., Bacillus cereus, Bacillus sphaericus and Bacillus subtilis

By A. C. A. Costa, F. P. Duta. 2001

130 citations recorded by the source corpus.

This work presents some results on the use of microbes from the genus Bacillus for uptake of cadmium, zinc, copper and lead ions. Maximum copper bioaccumulations were 5.6 mol/g biomass for B. sphaericus, 5.9 mol/g biomass for B. cereus and B. subtilis, and 6.4 mol/g biomass for Bacillus sp. Maximum zinc bioaccumulations were 4.3 mol/g biomass for B. sphaericus, 4.6 mol/g biomass for B. cereus, 4.8 mol/g biomass for Bacillus sp. and 5.0 mol/g biomass for B. subtilis. Maximum cadmium bioaccumulations were 8.0 mol/g biomass for B. cereus, 9.5 mol/g biomass for B. subtilis, 10.8 mol/g biomass for Bacillus sp. and 11.8 mol/g biomass for B. sphaericus. Maximum lead biomaccumulations were 0.7 mol/g biomass for B. sphaericus, 1.1 mol/g biomass for B. cereus, 1.4 mol/g biomass for Bacillus sp. and 1.8 mol/g biomass for B. subtilis. The different Bacillus strains tested presented distinct uptake capacities, and the best results were obtained for B. subtilis and B. cereus.

Subfields: Health, Toxicology and Mutagenesis, Inorganic Chemistry, Water Science and Technology

View Paper: https://www.semanticscholar.org/paper/450f13ca26c2e1fd138330298162131ecda50fdf

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Health, Toxicology and Mutagenesis

  1. A. Mishra
  2. Anushree Malik
  3. Y. Yun
  4. K. Vijayaraghavan

In Inorganic Chemistry

  1. A. Mishra
  2. Anushree Malik

In Water Science and Technology

  1. A. Mishra
  2. Anushree Malik
  3. Y. Yun
  4. K. Vijayaraghavan

Citations in the corpus