| However, it is now little used having been superseded by the more effective and safer avermectins. |
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| As a result, it has become standard to omit the use of a and b designations in naming avermectins. |
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| Studies of livestock have found that the presence of avermectins slow the degradation of dung due to its harmful effects on dung insects. |
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| For the oestrids that extensively migrate like the Hypodermatinae, the avermectins are able to kill both migrating and furuncular stages. |
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| This fungus produces a variety of toxins which are called avermectins. |
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| Treatments for scabies are generally topical, although systemic ivermectin is also very effective, and other veterinary avermectins such as doramectin are also likely to work. |
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