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The influence of different concentrations of copper solvent extractant ZJ 988 on the growth and activity of acidophilic microorganisms was studied and the microbial community structures were compared by 16S rRNA gene clone library analysis. The total bacteria numbers are reduced when 0.5% (volume fraction) extractant is added. The proportions of Acidithiobacillus ferrooxidans and Acidiphilium organovorum...
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