11. "' Esfenvalerate "'is a synthetic pyrethroid insecticide marketed under the brand Asana. 12. "' Etofenprox "'is a pyrethroid derivative which is used as an insecticide. 13. "' Acrinathrin "'is a pyrethroid used as an insecticide and an acaricide. 14. Generalized spraying with organophosphate or pyrethroid insecticides, while sometimes done, is not thought to be effective. 15. Some populations of " T . absoluta " have developed resistance to organophosphate and pyrethroid pesticides. 16. Products containing active ingredients such as permethrin, bifenthrin, deltamethrin, tralomethrin are components of the Pyrethroid insecticide. 17. It has no intrinsic pesticidal activity itself, but rather is a synergist enhancing the potency of pyrethroid ingredients. 18. If possible, use a bed net that has been soaked in or sprayed with a pyrethroid -containing insecticide. 19. Zimmerman thinks mass purchasing and other private sector approaches could cut the cost of nets and biodegradable pyrethroid insecticides in half. 20. Its active ingredient is lambda-cyhalothrin, a synthetic pyrethroid with stomach and contact action that has long residual activity.
