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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

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