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Now showing items 21-26 of 26
Ringworm in housed sheep
(1987-08)
Comparison of the anthelmintic efficacy of oxfendazole or ivermectin administered orally and ivermectin administered subcutaneously to sheep during the periparturient period
(1987)
The suppression of nematode egg output in faeces was measured in ewes treated just before lambing with either oxfendazole or ivermectin by oral drench or with ivermectin by subcutaneous injection. Ivermectin and oxfendazole ...
Further studies on the response to transplanted adult Ostertagia ostertagi in calves
(1987-01)
Calves infected by surgical transplantation of adult Ostertagia ostertagi had raised levels of plasma pepsinogen and those in which the largest number of worms established also had elevated plasma gastrin concentrations. ...
The sequential development of type I and type II ostertagiasis in young cattle with special reference to biochemical and serological changes
(1986-08)
The sequential development of Type I and Type II ostertagiasis over a 2-year period in the same naturally infected cattle is described for the first time. Particular reference is made to biochemical and serological changes. ...
Response to transplanted adult Ostertagia ostertagi in calves
(1986)
Plasma pepsinogen levels became elevated in groups of recipient calves immediately after transplant with adult Ostertagia ostertagi. These rises occurred in both previously parasite-naive calves and in calves which had ...
Comparison of two techniques used for the recovery of nematode infective larvae from pasture
(1985)
The recovery of gastrointestinal nematode infective larvae from herbage collected manually was compared with the recovery from herbage ingested by sheep with oesophageal fistulae, on five occasions during the grazing season. ...