Glyphosate is an example of which mode of herbicide action?

Glyphosate functions as an amino acid synthesis inhibitor because it specifically targets the shikimic acid pathway, which is essential for the production of certain amino acids in plants and some microorganisms. This pathway is not found in animals, which is why glyphosate can effectively control weeds while having low toxicity to mammals. By inhibiting enzymes involved in this pathway, glyphosate ultimately disrupts protein synthesis and normal plant growth, leading to the death of the targeted weeds.

Understanding this mode of action is crucial for effectively managing herbicide use in agricultural practices. It helps in ensuring that glyphosate is applied in accordance with integrated pest management strategies, maximizing its efficacy against weeds while minimizing potential resistance development.