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245 1 0 _aEffect of hydrogen sulfide on growth of sulfate reducing bacteria
490 0 _vBiotechnology and BioEngineering, 40(5), p.593-600, 1992
520 3 _aA culture of sulfate reducing bacteria (SRB)growing on lactate and sulfate was incubated at different pH values in the range of 5.8-7.0. The effect of pH on growth rate was determined in this pH range; the highest growth rate was observed at pH 6.7. Hydrogen sulfide produced from sulfate reduction was found to have a direct and reversible toxicity effect on the SRB. A hydrogen sulfide concentration of 547 mg/L (16.1 mW)completely inhibited the culture growth. Comparison between acetic acid and hydrogen sulfide inhibition is presented and the concomitant inhibition kinetics are mathematically described. A culture of sulfate reducing bacteria (SRB)growing on lactate and sulfate was incubated at different pH values in the range of 5.8-7.0. The effect of pH on growth rate was determined in this pH range; the highest growth rate was observed at pH 6.7. Hydrogen sulfide produced from sulfate reduction was found to have a direct and reversible toxicity effect on the SRB. A hydrogen sulfide concentration of 547 mg/L (16.1 mM)completely inhibited the culture growth. Comparison between acetic acid and hydrogen sulfide inhibition is presented and the concomitant inhibition kinetics are mathematically described.
650 1 4 _aGROWTH KINETICS
650 1 4 _aHYDROGEN SULFIDE
650 1 4 _aPH EFFECTS
700 1 2 _aReis, M.A.M.
700 1 2 _aAlmeida, J.S.
700 1 2 _aLemos, P.C.
700 1 2 _aCarrondo, M.J.T.
856 4 0 _uhttps://drive.google.com/file/d/1rng8GEgslY_3l_bScDLE8DlCvotO25-U/view?usp=drivesdk
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