Cytochrome P450-Dependent Hydroxylation of Prosulfuron (CGA 152005) by Wheat Seedling Microsomes

Journal of Agricultural and Food Chemistry

Volumn 44, Issue 11, 1996, Pages 3658-3664

  Frear, D Stuart ^a   Swanson, Harley R ^a  

^a NORTH DAKOTA STATE UNIVERSITY   (United States)

Author keywords

Cytochrome P450; Microsomes; Prosulfuron oxidation; Wheat

Indexed keywords

OXY; TRITICUM AESTIVUM;

EID: 0000144757     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf960186e     Document Type: Article

References (20)

1. Barrett, M. Metabolism of herbicides by cytochrome P450 in corn. Drug Metab. Drug Interact. 1995, 12, 299-315.
2. Beyer, E. M.; Duffy, M. J.; Hay, J. V.; Schlueter, D. D. Sulfonylureas. In Herbicides: Chemistry, Degradation and Mode of Action; Kearney, P. C., Kaufman, D. D., Eds.; Dekker: New York, 1988; Vol. 3, pp 117-189.
3. Blair, A. M.; Martin, T. D. A review of the activity, fate and mode of action of sulfonylurea herbicides. Pestic. Sci. 1988, 22, 195-219.
4. Fonné-Pfister, R.; Gaudin, J.; Kreuz, K; Ramsteiner, K.; Ebert, E. Hydroxylation of primisulfuron by an inducible cytochrome P450-dependent monooxygenase system from maize. Pestic. Biochem. Physiol. 1990, 37, 165-173.
5. Frear, D. S. Wheat microsomal cytochrome P450 monooxygenases: characterization and importance in the metabolic detoxification and selectivity of wheat herbicides. Drug Metab. Drug Interact. 1995, 12, 329-357.
6. Frear, D. S.; Swanson, H. R. Oxidation of the sulfonylurea herbicide CGA 152005 by wheat seedling microsomes. Presented at the 207th National Meeting of the American Chemical Society, San Diego, CA, 1994; AGRO Abstr. 70.
7. Frear, D. S.; Swanson, H. R.; Thalacker, F. W. Induced microsomal oxidation of diclofop, triasulfuron, chlorsulfuron and linuron in wheat. Pestic. Biochem. Physiol. 1991, 41, 274-287.
8. Frear, D. S.; Swanson, H. R.; Tanaka, F. S. Metabolism of flumetsulam (DE-498) in wheat, corn and barley. Pestic. Biochem. Physiol. 1993, 45, 178-192.
9. Kreuz, K.; Gaudin, J.; Stingelin, J.; Ebert, E. Metabolism of the aryloxyphenoxypropanoate herbicide CGA 184927 in wheat, barley and maize: differential effects of the safener CGA 185072. Z. Naturforsch. 1991, 46C, 901-905.
10. Kupatt, C. C.; Gillespie, G. R.; Peek, J. W.; Gerber, H. R.; Myer, W.; Oertle, K.; Schulte, M. Broadleaf weed control with CGA-152005, a new herbicide for corn. Weed Sci. Soc. Am. 1993, 33, Abstr. 21.
11. Moreland, D. E.; Corbin, F. T.; McFarland, J. E. Oxidation of multiple substrates by corn microsomes. Pestic. Biochem. Physiol. 1993, 47, 206-214.
12. Moreland, D. E.; Corbin, F. T.; McFarland, J. E.; Fleischmann, T. J. Comparative enhancement of cytochrome P450 monooxygenase activities by naphthalic anhydride and ethanol in sorghum, corn, wheat and mung bean. Presented at the 8th IUPAC International Congress of Pesticide Chemistry, Washington, DC, 1994; Abstr. 843, p 944.
13. Moreland, D. E.; Fleischmann, T. J.; Corbin, F. T.; McFarland, J. E. Differential metabolism of the sulfonylurea herbicide prosulfuron (CGA-152005) by plant microsomes. Z. Naturforsch. 1996, 51C, in press.
14. Niki, Y.; Kuwatsuka, S.; Yokomichi, I. Absorption, translocation and metabolism of chlomethoxynil (X-52) in plants. Agric. Biol Chem. 1976, 40, 683-690.
15. Peek, J. W.; Porpiglia, P. J. Control of broadleaf weeds in corn and grain sorghum with CGA-152005. Weed Sci. Soc. Am. 1994, 34, Abstr. 2.
16. Schulte, M.; Kreuz, K.; Neigen, N.; Hudetz, M.; Meyer, W. CGA 152005-a new herbicide for broadleaved weeds in European maize. Brighton Crop Prot. Conf. - Weeds 1993, 1, 53-59.
17. Segel, I. H. In Enzyme Kinetics; Wiley: New York, 1975.
18. Sweetser, P. B.; Schow, G. S.; Hutchison, J. M. Metabolism of chlorsulfuron by plants: biological basis for selectivity of a new herbicide for cereals. Pestic. Biochem. Physiol. 1982, 17, 18-23.
19. Thalacker, F. W.; Swanson, H. R.; Frear, D. S. Characterization, purification and reconstitution of an inducible cytochrome P450-dependent triasulfuron hydroxylase from wheat. Pestic. Biochem. Physiol. 1994, 49, 209-223.
20. Zimmerlin, A.; Durst, F. Xenobiotic metabolism in plants: aryl hydroxylation of diclofop by a cytochrome P-450 enzyme from wheat. Phytochemistry 1990, 29, 1729-1732.