Interaction of the herbicide glyphosate with copper in humic complexes

Chemosphere

Volumn 32, Issue 7, 1996, Pages 1245-1250

  Undabeytia, T ^a   Cheshire, M V ^b   McPhail, D ^b  

^a INSTITUTO DE RECURSOS NATURALES Y AGROBIOLOGÍA DE SEVILLA   (Spain)

^b SCOTTISH CROP RESEARCH INSTITUTE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

COPPER; GLYPHOSATE; HERBICIDE; HYDROCHLORIC ACID;

ARTICLE; BINDING SITE; CHEMICAL INTERACTION; HUMIC SUBSTANCE; HYDROLYSIS; SOIL;

EID: 0029939176     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/0045-6535(96)00036-7     Document Type: Article

References (11)

1. Boyd, S. A., Sommers, L. E., Darrell, W. N. & West, D. X. 1981. The mechanism of copper (II) binding by humic acid: An electron spin resonance study of a copper(II)-humic acid complex and some adducts with nitrogen donors. Soil Sci. Soc. Am. J. 45, 745-749.
2. Goodman, B. A. & Cheshire, M. V. 1976. The occurrence of copper-porphyrin complexes in soil humic acids. J. Soil Sci. 27, 337-347.
3. Hance, R. J. 1976. Adsorption of glyphosate by soils. Pestic. Sci. 7, 363-366.
4. Hensley, D. L., Beuerman, D. S. N. & Carpenter, P. L. 1978. The inactivation of glyphosate by various soils and metal salts. Weed Res. 18, 293-297.
5. Hoagland, R. E. & Duke, S. O. 1982. Biochemical effects of glyphosate. In: Moreland, D. E. & St. John, J. B. (Eds), Biochemical responses induced by herbicides. ACS Symposium Series No 181, Washington.
6. Johnson, M. G. 1986. Clay mineralogy and chemistry of selected Adirondack spodosols. PhD dissertation. Cornell University.
7. McBride, M. B. 1991. Electron spin resonance study of copper ion complexation by glyphosate and related ligands. Soil Sci. Soc. Am. J. 55, 979-985.
8. McPhail, D. B. & Goodman, B. A. 1985. Characterization of Cu(II) diglycine complexes by EPR spectroscopy. J. Chem. Res. (M) 2901-2909.
9. Pilbrow, J. R. 1990. Transition ion electron paramagnetic resonance. Clarendon Press, Oxford.
10. Senesi, N. & Calderoni, G. 1988. Structural and chemical characterization of copper, iron and manganese complexes formed by palesosol humic acids. Org. Geochem. 13(416), 1145-1152.
11. Sprankle, P., Meggitt, W. F. & Penner, D. 1975. Rapid inactivation of glyphosate in the soil. Weed Sci. 23, 224-228.