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The Mechanism of Selectivity of Amiben

Published online by Cambridge University Press:  12 June 2017

S. R. Colby*
Affiliation:
University of Maryland, College Park
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Abstract

Following root application of a selective rate of 3-amino-2,5-dichlorobenzoic acid-C14 (amiben-C14), the translocation of radioactivity from roots to shoots was greater in pigweed (Amaranthus retroflexus L.), a susceptible plant, than in soybeans, a resistant one. Most of the radioactivity extracted from soybean and pigweed plants was present as conjugates of amiben-C14. The conjugate extracted from soybean was chromatographically identical with an N-glycoside prepared from glucose and amiben. In soybean plants, 3-amino-2,5-dichlorobenzoic acid also was converted to N-glycosylamiben.

Type
Research Article
Copyright
Copyright © 1966 Weed Science Society of America 

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References

Literature Cited

1. Andreae, W. A. and Good, N. E. 1957. Studies on 3-indoleacetic acid metabolism. IV. Conjugation with aspartic acid and ammonia as processes in the metabolism of carboxylic acids. Plant Physiol. 32:556572.Google Scholar
2. Ashton, F. M. 1958. Adsorption and translocation of radioactive 2,4-D in sugar cane and bean plants. Weeds 6:257262.CrossRefGoogle Scholar
3. Baker, R. S. and Warren, G. F. 1962. Selective herbicidal action of amiben on cucumber and squash. Weeds 10:219224.CrossRefGoogle Scholar
4. Colby, S. R., Warren, G. F., and Baker, R. S. 1964. Fate of amiben in tomato plants. J. Agr. and Food Chem. 12:320321.Google Scholar
5. Colby, S. R., Warren, G. F., and Baker, R. S. 1965. Herbicide metabolism: N-glycoside of amiben isolated from soybean plants. Science 150:619620.CrossRefGoogle ScholarPubMed
6. Colby, S. R., Warren, G. F., and Baker, R. S. 1966. Fate of the amide and methyl ester of amiben in soybean plants and soil. Proc. NEWCC 20:619626.Google Scholar
7. Crafts, A. S. and Yamaguchi, S. 1964. The autoradiography of plant materials. California Agr. Expt. Sta. Manual 35. 143 p.Google Scholar
8. Crosby, D. G. 1964. Metabolites of 2,4-dichlorophenoxyacetic acid (2,4-D) in bean plants. J. Agr. and Food Chem. 12:36.CrossRefGoogle Scholar
9. Curtis, D. F. and Clark, D. G. 1950. An introduction to plant physiology. p. 385. McGraw-Hill, New York.Google Scholar
10. Fang, S. C. 1958. Translocation and metabolism of 2,4-D-1-C14 in pea and tomato plants. Weeds 6:178186.Google Scholar
11. Haugaard, G. and Tumerman, L. 1956. Reaction of aldoses with amino compounds. Arch. Biochem. Biophys. 65:8692.CrossRefGoogle ScholarPubMed
12. Sutherland, M. L. 1961. Amiben-C14 preemergent tracer study in soybeans. Technical report. Amchem Products, Inc., Ambler, Pa. 22 p.Google Scholar
13. Swan, D. G. and Slife, F. W. 1965. The absorption, translocation, and fate of amiben in soybeans. Weeds 13:133138.Google Scholar
14. Swanson, C. R. 1965. Metabolic fate of herbicides in plants. U.S.D.A., ARS publication 34–36. 36 p.Google Scholar
15. VanSlyke, D. D., Plazin, J., and Weisinger, J. R. 1951. Reagents for the VanSlyke-Folch wet carbon combustion. J. Biol. Chem. 191:299304.CrossRefGoogle Scholar