A series of 5 controlled studies involving 114 cattle was conducted in Australia, North America and the UK to examine the effect of simulated rain, coat length and exposure to natural climatic conditions, on the efficacy of a topical formulation of eprinomectin against nematode parasites of cattle. ...

Six studies were conducted in the UK, Germany, Australia and USA to evaluate the persistent efficacy of eprinomectin pour-on against experimental challenges with infective nematode larvae in calves. A total of 159 calves were used. In each study calves were randomly assigned to one untreated group...

62 naturally parasitized beef mixed-breed or Holstein cattle, either 6 to 11 or 48 to 96 months old, were used to assess the efficacy of eprinomectin at 4 geographic locations in the USA (1 each in Arkansas and Idaho and 2 in Missouri) in 1994. Cattle were housed 21 to 27 days before treatment to...

Three trials using 50 European breed cattle were conducted to evaluate the therapeutic and prophylactic efficacy of a sustained-release bolus designed to release 12 mg of ivermectin per day for 135 days (the Ivomec SR Bolus) against nematodes (2 trials) and P. ovis (1 trial) in 16- to 19-month-old ...

Eprinomectin is a new endectocide of the avermectin chemical group developed for use in cattle, formulated as a pour-on. To establish its effectiveness against Cooperia spp., Dictyocaulus viviparus, Haemonchus contortus, Nematodirus helvetianus, Oesophagostomum radiatum, Ostertagia ostertagi, ...