Glyphosate-Degrading Microorganisms from Industrial Activated Sludge

Author:

Balthazor Terry M.1,Hallas Laurence E.1

Affiliation:

1. Monsanto Agricultural Co., St. Louis, Missouri 63166

Abstract

A plating medium was developed to isolate N -phosphonomethylglycine (glyphosate)-degrading microorganisms, with glyphosate as the sole phosphorus source. Two industrial biosystems treating glyphosate wastes contained elevated microbial counts on the medium. One purified isolate metabolized glyphosate to aminomethylphosphonic acid, mineralizing this accumulating intermediate during log growth. This microorganism has been identified as a Flavobacterium species.

Publisher

American Society for Microbiology

Subject

Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology

Reference10 articles.

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2. Holmes B. R. J. Owen and T. A. McMeekin. 1984. Genus Flavobacterium p. 353-361. In N. R. Krieg and J. G. Holt 434 NOTES

3. Solid-state NMR determination of glyphosate metabolism in a Pseudomonas sp;Jacob G. S.;J. Biol. Chem.,1985

4. The enzymic cleavage of the carbon-phosphorus bond: purification and properties of phosphonatase;LaNauze J. M.;Biochim. Biophys. Acta,1970

5. Studies on some methane-utilizing bacteria;Leadbetter E. R.;Arch. fur Mikrobiologie,1958

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