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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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Abstract

An experiment was carried out to study the possible interaction between dexamethasone (DXM) treatment and the efficacy of ivermectin (IVM) treatment in young cattle. Two groups, each of seven calves, were experimentally inoculated with an equal mixture containing 15,000 third stage larvae of ...

Author(s)
Areskog, M.; Samson-Himmelstjerna, G. von; Alvinerie, M.; Sutra, J. F.; Höglund, J.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2012, 190, 3/4, pp 482-488
Abstract

A quantitative real-time polymerase chain reaction (qPCR) based on hydrolysis (TaqMan®) probes is described for robust and sensitive detection of the infection levels with eggs and third stage larvae (L3) of Cooperia oncophora and Ostertagia ostertagi isolated from cattle faeces. The current...

Author(s)
Höglund, J.; Engström, A.; Samson-Himmelstjerna, G. von; Demeler, J.; Tydén, E.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2013, 197, 1/2, pp 251-257
Abstract

Effects of the cytochrome P450 inhibitor piperonyl butoxide and the P-glycoprotein inhibitor verapamil on the efficacy of ivermectin and thiabendazole were studied in vitro in susceptible and resistant isolates of the cattle parasitic nematodes Cooperia oncophora and Ostertagia ostertagi. The...

Author(s)
AlGusbi, S.; Krücken, J.; Ramünke, S.; Samson-Himmelstjerna, G. von; Demeler, J.
Publisher
Elsevier Ltd, Oxford, UK
Citation
International Journal for Parasitology, 2014, 44, 9, pp 647-658
Abstract

Resistance to benzimidazoles (BZs) is widespread in sheep nematodes and increasing in those of cattle. Several reasons including the predominant use of pour-on anthelmintics and lack of scales in field conditions lead to under-dosing of cattle and therefore to increased selection pressure. In an...

Author(s)
Knapp-Lawitzke, F.; Krücken, J.; Ramünke, S.; Samson-Himmelstjerna, G. von; Demeler, J.
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2015, 209, 1/2, pp 84-92