Henrik Bjørn

Overview

Best Publications

• Target sites of anthelmintics

  R J Martin;A P Robertson;H Bjorn

  238
  Citations

• Resistance of Oesophagostomum spp. in pigs to pyrantel citrate.

  A. Roepstorff;H. Bjørn;P. Nansen

  143
  Citations

• Recovery of Oesophagostomum dentatum from pigs by isolation of parasites migrating from large intestinal contents embedded in agar-gel.

  H.-C. Slotved;E.H. Barnes;H. Bjørn;C.M. Christensen

  125
  Citations

• A comparison of in vitro tests and a faecal egg count reduction test in detecting anthelmintic resistance in horse strongyles

  J. Craven;H. Bjørn;E.H. Barnes;S.A. Henriksen

  125
  Citations

• Resistance to levamisole resolved at the single-channel level

  Alan P. Robertson;Henrik E. Bjorn;Richard J. Martin

  123
  Citations

• A survey of anthelmintic resistance in nematode parasites of goats in Denmark

  N. Maingi;H. Bjørn;Stig Milan Thamsborg;H. O. Bøgh

  94
  Citations

• Effect of papaya latex against <i>Ascaris suum</i> in naturally infected pigs

  Unknown

  94
  Citations

• Resistance to levamisole and cross-resistance between pyrantel and levamisole in Oesophagostomum quadrispinulatum and Oesophagostomum dentatum of pigs.

  H. Bjørn;A. Roepstorff;P.J. Waller;P. Nansen

  85
  Citations

• Experimental Oesophagostomum dentatum infections in the pig: worm populations resulting from trickle infections with three dose levels of larvae.

  A Roepstorff;H Bjørn;P Nansen;E H Barnes

  77
  Citations

• Resistance to benzimidazole anthelmintics in small strongyles (Cyathostominae) of horses in Denmark.

  H. Bjørn;Chr. Sommer;H. Schougård;Sv. Aa. Henriksen

  67
  Citations

• A questionnaire survey on nematode control practices on horse farms in Denmark and the existence of risk factors for the development of anthelmintic resistance

  S Lendal;M.M Larsen;H Bjørn;J Craven

  67
  Citations

• Anthelmintics and ion-channels: after a puncture, use a patch

  Richard J Martin;Iain Murray;Alan P Robertson;Henrik Bjorn

  66
  Citations

• Use of two in vitro methods for the detection of benzimidazole resistance in equine small strongyles (Cyathostoma spp.)

  Carl Fredrik Ihler;Henrik Bjørn

  64
  Citations

• Inheritance of levamisole and benzimidazole resistance in an isolate of Haemonchus contortus

  N.C. Sangster;J.M. Redwin;H. Bjorn

  62
  Citations

• Use of an agar-gel technique for large scale application to recover Ascaris suum larvae from intestinal contents of pigs.

  H.-C. Slotved;E. H. Barnes;L. Eriksen;A. Roepstorff

  62
  Citations

• The effects of body composition on the pharmacokinetics of subcutaneously injected ivermectin and moxidectin in pigs

  Unknown

  56
  Citations

• Growth rate and trapping efficacy of nematode-trapping fungi under constant and fluctuating temperatures

  A.S. Fernandez;M. Larsen;J. Wolstrup;J. Gronvold

  37
  Citations

• Pharmacokinetics of moxidectin and ivermectin following intravenous injection in pigs with different body compositions

  Unknown

  37
  Citations

• Biotic and abiotic factors influencing growth rate and production of traps by the nematode-trapping fungus Duddingtonia flagrans when induced by Cooperia oncophora larvae

  J. Grønvold;J. Wolstrup;P. Nansen;M. Larsen

  34
  Citations

• Prepatent periods of different Oesophagostomum spp. isolates in experimentally infected pigs

  H. Talvik;C. M. Christensen;A. Joachim;A. Roepstorff

  33
  Citations

• Pyrantel resistance alters nematode nicotinic acetylcholine receptor single-channel properties.

  Alan P Robertson;Henrik E Bjørn;Richard J Martin

  30
  Citations

• The effect of two types of diet on populations of Ascaris suum and Oesophagostomum dentatum in experimentally infected pigs

  S. Petkevicius;H. Bjørn;A. Roepstorff;P. Nansen

  29
  Citations

• Screening for infection of Trichinella in red fox (Vulpes vulpes) in Denmark.

  Heidi L. Enemark;H. Bjørn;S.A. Henriksen;B. Nielsen

  29
  Citations

• Effect of Duddingtonia flagrans against Ostertagia ostertagi in cattle grazing at different stocking rates.

  A. S. Fernández;M. Larsen;E. Henningsen;P. Nansen

  28
  Citations

• The kinetic disposition of pyrantel citrate and pamoate and their efficacy against pyrantel-resistant Oesophagostomum dentatum in pigs.

  H. Bjørn;D.R. Hennessy;C. Friis

  27
  Citations

• In vitro characterization of anthelmintic susceptibility of field isolates of the pig nodular worm Oesophagostomum spp., susceptible or resistant to various anthelmintics

  Marián Várady;Henrik Bjørn;Peter Nansen

  27
  Citations

• A questionnaire survey of nematode parasite control practices on goat farms in Denmark.

  N. Maingi;H. Bjørn;S.M. Thamsborg;A. Dangolla

  26
  Citations

• The relationship between faecal egg count reduction and the lethal dose 50% in the egg hatch assay and larval development assay.

  N Maingi;H Bjørn;A Dangolla

  26
  Citations

• A dose-response investigation on the level of resistance to pyrantel citrate in nodular worms of pigs.

  H. Bjørn;A. Roepstorff;P. Nansen;P.J. Waller

  24
  Citations

• A new in vitro assay of benzimidazole activity against adult Oesophagostomum dentatum

  Mads Bjelke Petersen;Christian Friis;Henrik Bjørn

  24
  Citations

• The ability of the nematode-trapping fungus Duddingtonia flagrans to reduce the transmission of infective Ostertagia ostertagi larvae from faeces to herbage

  A.S. Fernandez;M. Larsen;P. Nansen;E. Henningsen

  21
  Citations

• Resistance to benzimidazoles and levamisole in nematode parasites of sheep in Nyandarua district of Kenya

  N Maingi;H Bjørn;V.M Gichohi;W.K Munyua

  18
  Citations