Cypermethrin pour-on for control of the sheep body louse (Damalinia ovis)

Publication Type:Journal Article
Year of Publication:1983
Authors:D. Henderson, McPhee I.
Journal:Veterinary Record
Volume:113
Issue:12
Pagination:258 - 259
Date Published:1983
Keywords:Damalinia ovis
Abstract:

The sheep body louse Damalinia ovis is a potentially serious problem affecting the value of the fleece and possibly causing reduced weight gains. Control has been based on the dipping or showering of sheep using insecticidal oil in water emulsions. The results using a pour-on formulation of the synthetic pyrethroid cypermethrin to control louse infestation are reported. Application rates of 5 mg/kg or more gave 99 to 100 per cent control.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith