Drug metabolism Phase II reaction PPTX An Example of a Drug That Causes Toxicity Through the Formation of a Chemically Reactive Intermediate Mechanisms of Adverse Drug Reactions Pharmacovigilance Phase II Glutathione Conjugation Metabolism of Herbicides or Xenobiotics in Plants passel Unbalanced Activation of Glutathione Metabolic Pathways Suggests Potential Involvement in Plant Defense against the Gall Midge Mayetiola destructor in Wheat Scientific Reports