Imazethapyr aqueous photolysis, reaction quantum yield, and hydroxyl radical rate constant

Journal of Agricultural and Food Chemistry

Volumn 54, Issue 7, 2006, Pages 2635-2639

  Avila, Luis A ^a,c   Massey, Joseph H ^b   Senseman, Scott A ^a,c,e   Armbrust, Kevin L ^d   Lancaster, Sarah R ^e   Mccauley, Garry N ^e   Chandler, James M ^e  

^a FEDERAL UNIVERSITY OF SANTA MARIA   (Brazil)

^b MISSISSIPPI STATE UNIVERSITY   (United States)

^c TEXAS A AND M UNIVERSITY   (United States)

^d MISSISSIPPI STATE UNIVERSITY   (United States)

^e TEXAS A AND M UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

HERBICIDE; HYDROXYL RADICAL; IMAZETHAPYR; NICOTINIC ACID DERIVATIVE; WATER;

ARTICLE; CHEMISTRY; DRUG RESISTANCE; GROWTH, DEVELOPMENT AND AGING; KINETICS; PHOTOLYSIS; RICE;

DRUG RESISTANCE; HERBICIDES; HYDROXYL RADICAL; KINETICS; NICOTINIC ACIDS; ORYZA SATIVA; PHOTOLYSIS; WATER;

EID: 33645989121     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf052214b     Document Type: Article

References (35)

1. Vencill, V. K. Herbicide Handbook, 8th ed.; Weed Science Society of America, 2002, pp 493.
2. Flint, J. L.; Witt, W. W. Microbial degradation of imazaquin and imazethapyr. Weed Sci. 1997, 45, 586-591.
3. Curran, W. C.; Liebl, R. A.; Simmons, F. W. Effects of tillage and application method on clomazone, imazaquin, and imazethapyr persistence. Weed Sci. 1992, 40, 482-489.
4. Mills, J. A.; Witt, W. W. Efficacy, phytotoxicity, and persistence of imazaquin, imazethapyr, and clomazone in non-till double-crop soybeans (Glycine max). Weed Sci. 1989, 37, 353-359.
5. Shaner, D. L.; O'Conner, S. The Imidazolinone Herbicides; CRC Press: Boca Raton, FL, 1991.
6. Bresnahan, G. A.; Koskinen, W. C.; Dexter, A. G.; Lueschen, W. E. Influence of soil pH-sorption interactions on imazethapyr carry-over. J. Agr. Food Chem. 2000, 48, 1929-1934.
7. Johnson, D. H.; Jordan, D. L.; Johnson, W. G.; Talbert, R. E.; Frans, R. E. Nicosulfuron, primisulfuron, imazethapyr, and DPX-PE350 injury to succeeding crops. Weed Technol. 1993, 7, 641-644.
8. Kin, J.; Ivany, J. A.; King, R. R. Persistence of imazethapyr in two atlantic Canada soils. Can. J. Soil Sci. 1995, 75, 525-527.
9. Moyer, J. R.; Esau, R. Imidazolinone herbicide effects on following rotation crops in southern Alberta. Weed Technol. 1996, 10, 100-106.
10. Armbrust, K. L. Photochemical processes influencing pesticide degradation in rice paddies. J. Pest. Sci. 1999, 24, 69-73.
11. Zepp, R. G. Quantum yields for reaction of pollutants in dilute aquatic solutions. Environ. Sci. Technol. 1978, 12, 327-329.
12. Zepp, R. G.; Cline, D. M. Rates of direct photolysis in aquatic environment. Environ. Sci. Technol. 1977, 11, 359-366.
13. Mill, T. Predicting photoreaction rates in surface waters. Chemosphere 1999, 38, 1379-1390.
14. Wan, D. C.; Wong, M. K.; Mok, C. Y. Comparative study on the quantum yields of direct photolysis of organophosphorus pesticides in aqueous solution. J. Agric. Food Chem. 1994, 42, 2625-2630.
15. Schwarzenbach, R. P.; Gschwend, P. M.; Imboden, D. M. Environmental Organic Chemistry; Wiley-Interscience: New York, 1992.
16. Armbrust, K. L. Pesticide hydroxyl radical rate constant: Measurements and estimates of their importance in aquatic environments. Environ. Toxicol. Chem. 2000, 19, 2175-2180.
17. Mabury, S. A.; Crosby, D. G. Pesticide reactivity and its relationship to field persistence. J. Agric. Food Chem. 1996, 44, 1920-1924.
18. -) in aqueous solution. J. Phys. Chem Ref. Data 1988, 17, 513-886.
19. U.S. Environmental Protection Agency (USEPA). 40 Code of Federal Regulations, Part 796.3700, Toxic Substances Control Act Test Guidelines; Final Rules, Photolysis in Aqueous Solution in Sunlight; Washington, DC, 1985.
20. Dulin, D.; Mill, T. Development and evaluation of sunlight actinometers. Environ. Sci. Technol. 1982, 16, 815-820.
21. Haag, W. R.; Yao, C. C. D. Rate constants for reaction of hydroxyl radicals with several drinking water contaminants. Environ. Sci. Technol. 1992, 26, 1005-1013.
22. Curran, W. S.; Loux, M. M.; Liebl, R. A.; Simmons, F. W. Photolysis of imidazolinone herbicides in aqueous solution and soil. Weed Sci. 1992, 40, 143-148.
23. Beretvas, M. K.; Hassett, J. P.; Burns, S. E.; Basford, T. M. Modeling the photolysis of ammonium dinitramide in natural waters. Environ. Toxicol. Chem. 2000, 19, 2661-2665.
24. Beauclerc, K. B.; Gunn, J. M. Ultraviolet absorbance in lakes near the metal smelters in Sudbury, Can. J. Environ. Monit. 2001, 3, 575-579.
25. Frank, M. P.; Phillip, G.; Chib, J. S. Effect of soil moisture and sample depth on pesticide photolysis. J. Agric. Food Chem. 2002, 50, 2607-2614.
26. Elazzouzi, M.; Mekkaoui, M.; Zaza, S.; El Madani, M.; Zrineh, A.; Chovelon, J. M. Abiotic degradation of imazethapyr in aqueous solution. J. Environ. Sci. Health B 2002, 37, 445-451.
27. Miller, G. C.; Zeep, R. Photoreactivity of aquatic pollutants sorbed on suspended sediments. Envirn. Sci. Technol. 1979, 13, 860.
28. Si, Y. B.; Wang, S. Q.; Zhou, D. M.; Chen, H. M. Adsorption and photo-reactivity of bensulfuron-methyl on homoionic clays. Clays Clay Miner. 2004, 52, 742-748.
29. Madani, M.; Azzouzi, M.; Zrineh, A.; Martens, D.; Kettrup, A. pH effect and kinetic studies of the binding behaviour of imazethapyr herbicide on some Moroccan soils. Fresenius Environ. Bull. 2003, 12, 1114-1119.
30. Renner, K. A.; Meggitt, W. F.; Penner, D. Effect of soil pH on imazaquin and imazethapyr adsorption to soil and phytotoxicity to corn (Zea mays). Weed Sci. 1988, 36, 78-83.
31. Stougaard, R. N.; Shea, P. J.; Martin, A. R. Effect of soil type and pH on adsorption, mobility, and efficacy of imazaquin and imazethapyr. Weed Sci. 1990, 38, 67-73.
32. Gennari, M.; Nègre, M.; Vidrola, D. Adsorption of the herbicides imazapyr, imazethapyr, and imazaquin on soils and humic acids. J. Environ. Sci. Health, Part B 1998, 33, 547-567.
33. Loux, M. M.; Liebl, R. A.; Slife, F. W. Adsorption of imazaquin and imazethapyr on soils, sediments, and selected adsorbents. Weed Sci. 1989, 37, 712-718.
34. Snyder, C. S.; Slaton, D. N. Effects of soil flooding and drying on phosphorus reactions. News Views 2002, April, 1-3.
35. 2 and UV sources. Chemosphere 2003, 50, 981-987.