Toxicity of dicamba (2-methoxy-3,6-dichlorobenzoic acid) to Azotobacter vinelandii

Folia Microbiol (Praha). 1984;29(2):127-30. doi: 10.1007/BF02872928.

Abstract

The effect of dicamba was studied in N-free medium inoculated with Azotobacter vinelandii ATCC 12837. Nitrogen fixation was determined by acetylene reduction. Dicamba at a concentration of 500 micrograms/mL had a strong inhibitory effect on nitrogenase activity. However, no inhibitory effect on microbial respiration was detected.

MeSH terms

  • Adenosine Triphosphate / metabolism
  • Azotobacter / drug effects*
  • Azotobacter / metabolism
  • Benzoates / toxicity*
  • Dicamba / toxicity*
  • Soil Pollutants / toxicity

Substances

  • Benzoates
  • Soil Pollutants
  • Adenosine Triphosphate
  • Dicamba