Avermectin

Definition

A natural product containing a macrocyclic lactone glycoside that is a fermentation product of Streptomyces avermitilis, which was isolated from soil. Avermectins are a mixture of two homologs, both of which have biological activity.

Etymology

From the Latin 'aver', meaning 'to turn away', and 'mectin', derived from 'meko', meaning 'to mix'.

Example

Avermectins are used as insecticides and acaricides in agricultural applications.

Related Terms

• Macrocyclic lactone
• Streptomyces avermitilis
• Ivermectin
• Insecticide
• Acaricide

Usage Notes

Avermectin is a broad-spectrum insecticide and acaricide with insecticidal and acaricidal properties. It is closely related to ivermectin, which kills nematodes.