INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE

PALMER AMARANTH (Amaranthus palmeri)

with GROUP B/2 resistance: (INHIBITION OF ACETOLACTATE SYNTHASE )
Inhibition of Acetolactate Synthase
MUTATION: ALANINE 122 to THREONINE







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Chemical FamilyExample HerbicideResistance Level
ImidazolinonesImazethapyr Not Determined
Pyrimidinyl benzoates Bispyribac-Na Not Determined
SulfonylureasChlorsulfuron Not Determined
Triazolopyrimidine - Type 1 Chloransulam-methyl Not Determined
Triazolinones Flucarbazone-Na Not Determined

NOTE
Mutation found in plant that also had Trp574Leu mutation.

REFERENCES

This case was entered by Patrick Tranel Email: tranel@illinois.edu

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Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, November 3, 2024 .  Available  www.weedscience.org Copyright © 1993- 2024 WeedScience.org All rights reserved. Fair use of this material is encouraged. Proper citation is requested.