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The biological activity of a pesticide, be it chemical or biological in nature, is determined by its active ingredient (AI - also called the active substance). Pesticide products very rarely consist of the pure active ingredient.
Dichlorvos (2,2-dichlorovinyl dimethyl phosphate, commonly abbreviated as an DDVP [1]) is an organophosphate widely used as an insecticide to control household pests, in public health, and protecting stored products from insects.
As of 2019 Raid Ant & Roach Killer contains pyrethroids, imiprothrin, and cypermethrin; [3] other products contain tetramethrin and prallethrin as active ingredients. [4] Raid Flying Insect Killer, a spray, uses piperonyl butoxide and D-phenothrin. [5] The brand was sold as Ridsect for Malaysian market.
Additionally, the active ingredients in cockroach gels are typically less toxic than those used in other types of roach bait. Here are some of the different types of cockroach gels available: Fipronil gels: Fipronil is a common active ingredient in cockroach gels. It works by interfering with the cockroach's nervous system.
It is a major source of export income for Kenya and source of over 3,500 additional jobs. About 23,000 tons were harvested in 1975. The active ingredients are extracted with organic solvents to give a concentrate containing the six types of pyrethrins: pyrethrin I, pyrethrin II, cinerin I, cinerin II, jasmolin I, and jasmolin II. [18]
Synthetic repellents tend to be more effective and/or longer lasting than "natural" repellents. [1] [2]For protection against ticks and mosquito bites, the U.S. Centers for Disease Control (CDC) recommends DEET, icaridin (picaridin, KBR 3023), oil of lemon eucalyptus (OLE), para-menthane-diol (PMD), IR3535 and 2-undecanone with the caveat that higher percentages of the active ingredient ...