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Allan Roepstorff

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Kiran Kumar Katakam; Niels C Kyvsgaard; Olga Popovic; Allan Roepstorff; Stig M Thamsborg; Anders Dalsgaard
Viability of Ascaris suum eggs in stored raw and separated liquid slurry.
Tania Ferdushy; Peter Nejsum; Allan Roepstorff; Stig M Thamsborg; Niels C Kyvsgaard
Ascaridia galli in chickens: intestinal localization and comparison of methods to isolate the larvae within the first week of infection.
Luz Adilia Luna-Olivares; Peter Nejsum; Allan Roepstorff; Stig M Thamsborg; Tania Ferdushy; Niels C Kyvsgaard; Tine Moesgaard Iburg
Localization of Ascaridia galli larvae in the jejunum of chickens 3 days post infection.

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All Publications

2013: Kiran Kumar Katakam; Niels C Kyvsgaard; Olga Popovic; Allan Roepstorff; Stig M Thamsborg; Anders Dalsgaard
Viability of Ascaris suum eggs in stored raw and separated liquid slurry.
Parasitology 2013;140(3):378-84.
2012: Tania Ferdushy; Peter Nejsum; Allan Roepstorff; Stig M Thamsborg; Niels C Kyvsgaard
Ascaridia galli in chickens: intestinal localization and comparison of methods to isolate the larvae within the first week of infection.
Parasitology research 2012;111(6):2273-9.
2012: Luz Adilia Luna-Olivares; Peter Nejsum; Allan Roepstorff; Stig M Thamsborg; Tania Ferdushy; Niels C Kyvsgaard; Tine Moesgaard Iburg
Localization of Ascaridia galli larvae in the jejunum of chickens 3 days post infection.
Veterinary parasitology 2012;185(2-4):186-93.
2011: Allan Roepstorff; H Mejer; P Nejsum; Stig M Thamsborg
Helminth parasites in pigs: new challenges in pig production and current research highlights.
Veterinary parasitology 2011;180(1-2):72-81.
2011: Annette Nygaard Jensen; Tim K Jensen; Kirstine Klitgaard; M Langkjær; T Martinussen; H Mejer; Lars Mølbak; Stig M Thamsborg; Oystein Angen; Dorte Lau Baggesen; Allan Roepstorff
The effect of a diet with fructan-rich chicory roots on intestinal helminths and microbiota with special focus on Bifidobacteria and Campylobacter in piglets around weaning.
Animal : an international journal of animal bioscience 2011;5(6):851-60.
2011: Sofie Nissen; Idahella H Poulsen; Peter Nejsum; Annette Olsen; Allan Roepstorff; C Rubaire-Akiiki; Stig M Thamsborg
Prevalence of gastrointestinal nematodes in growing pigs in Kabale District in Uganda.
Tropical animal health and production 2011;43(3):567-72.
2009: Peter Nejsum; Stig M Thamsborg; Heidi H Petersen; Helene Kringel; Merete Fredholm; Allan Roepstorff
Population dynamics of Ascaris suum in trickle-infected pigs.
The Journal of parasitology 2009;95(5):1048-53.
2009: Nina R Steenhard; Gregers Jungersen; Branko Kokotovic; Ethiopia Beshah; Harry Dawson; Joseph F Urban; Allan Roepstorff; Stig M Thamsborg
Ascaris suum infection negatively affects the response to a Mycoplasma hyopneumoniae vaccination and subsequent challenge infection in pigs.
Vaccine 2009;27(37):5161-9.
2009: P Nejsum; Stig M Thamsborg; H H Petersen; Helene Kringel; Merete Fredholm; Allan Roepstorff
Population dynamics of Trichuris suis in trickle-infected pigs.
Parasitology 2009;136(6):691-7.
2009: Annette Olsen; Harriet Namwanje; Peter Nejsum; Allan Roepstorff; Stig M Thamsborg
Albendazole and mebendazole have low efficacy against Trichuristrichiura in school-age children in Kabale District, Uganda.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2009;103(5):443-6.
2009: P Nejsum; Allan Roepstorff; C B Jørgensen; Merete Fredholm; Harald HH Goring; Timothy JC Anderson; Stig M Thamsborg
High heritability for Ascaris and Trichuris infection levels in pigs.
Heredity 2009;102(4):357-64.
2009: Josefine Carlsgart; Allan Roepstorff; Peter Nejsum
Multiplex PCR on single unembryonated Ascaris (roundworm) eggs.
Parasitology research 2009;104(4):939-43.
2009: P Nejsum; Allan Roepstorff; Timothy JC Anderson; C Jørgensen; Merete Fredholm; Stig M Thamsborg
The dynamics of genetically marked Ascaris suum infections in pigs.
Parasitology 2009;136(2):193-201.
2008: Peter Nejsum; Stig M Thamsborg; Claus Jørgensen; Merete Fredholm; Allan Roepstorff
A novel technique for identification of Ascaris suum cohorts in pigs.
Veterinary parasitology 2008;154(1-2):171-4.
2008: Maria Langkjaer; Allan Roepstorff
Survival of Isospora suis oocysts under controlled environmental conditions.
Veterinary parasitology 2008;152(3-4):186-93.
2008: S Sotiraki; Allan Roepstorff; J P Nielsen; C Maddox-Hyttel; C Enøe; Jaap Boes; K Darwin Murrell; Stig M Thamsborg
Population dynamics and intra-litter transmission patterns of Isospora suis in suckling piglets under on-farm conditions.
Parasitology 2008;135(3):395-405.
2007: Nina R Steenhard; Helene Kringel; Allan Roepstorff; SM Thamsborg; Gregers Jungersen
Parasite-specific IL-4 responses in Ascaris suum and Trichuris suis-infected pigs evaluated by ELISPOT.
Parasite immunology 2007;29(10):535-8.
2007: Helene Kringel; Allan Roepstorff
Trichuris suis excretory/secretory antigen-specific antibodies in serum from single-inoculated pigs.
Parasite immunology 2007;29(6):327-30.
2007: Lisbeth E Thomsen; Knud Erik Bach Knudsen; Tim K Jensen; Anja S Christensen; Kristian Møller; Allan Roepstorff
The effect of fermentable carbohydrates on experimental swine dysentery and whip worm infections in pigs.
Veterinary microbiology 2007;119(2-4):152-63.
2007: S Petkevicius; Lisbeth E Thomsen; Knud Erik Bach Knudsen; K Darwin Murrell; Allan Roepstorff; Jaap Boes
The effect of inulin on new and on patent infections of Trichuris suis in growing pigs.
Parasitology 2007;134(Pt 1):121-7.
2006: Lisbeth E Thomsen; Knud Erik Bach Knudsen; Mette Skou Hedemann; Allan Roepstorff
The effect of dietary carbohydrates and Trichuris suis infection on pig large intestine tissue structure, epithelial cell proliferation and mucin characteristics.
Veterinary parasitology 2006;142(1-2):112-22.
2006: H Mejer; Allan Roepstorff
Oesophagostomum dentatum and Trichuris suis infections in pigs born and raised on contaminated paddocks.
Parasitology 2006;133(Pt 3):295-304.
2006: H Mejer; Allan Roepstorff
Ascaris suum infections in pigs born and raised on contaminated paddocks.
Parasitology 2006;133(Pt 3):305-12.
2006: Helene Kringel; Tine Iburg; Harry Dawson; Bent Aasted; Allan Roepstorff
A time course study of immunological responses in Trichuris suis infected pigs demonstrates induction of a local type 2 response associated with worm burden.
International journal for parasitology 2006;36(8):915-24.
2006: Nina R Steenhard; Allan Roepstorff; Dorte Lau Baggesen; Jaap Boes; Tim K Jensen; Bent Aasted; N Ørnbjerg
Studies on the interaction between Salmonella enterica ser. Typhimurium and intestinal helminths in pigs.
Veterinary parasitology 2006;139(1-3):158-67.
2006: Helene Kringel; Allan Roepstorff
Trichuris suis population dynamics following a primary experimental infection.
Veterinary parasitology 2006;139(1-3):132-9.
2006: Peter Nejsum; E Davis Parker; Jane Frydenberg; Uffe B Skov Sørensen; Allan Roepstorff; Jørgen Prag
[Ascariasis is a zoonosis in Denmark--secondary publication].
Ugeskrift for laeger 2006;168(4):384-7.
2005: Lisbeth E Thomsen; S Petkevicius; Knud Erik Bach Knudsen; Allan Roepstorff
The influence of dietary carbohydrates on experimental infection with Trichuris suis in pigs.
Parasitology 2005;131(Pt 6):857-65.
2005: N Miquel; Allan Roepstorff; M Bailey; Lis Eriksen
Host immune reactions and worm kinetics during the expulsion of Ascaris suum in pigs.
Parasite immunology 2005;27(3):79-88.
2005: Peter Nejsum; E Davis Parker; Jane Frydenberg; Allan Roepstorff; Jaap Boes; Rashidul Haque; Ingrid Astrup; Jørgen Prag; Uffe B Skov Sørensen
Ascariasis is a zoonosis in denmark.
Journal of clinical microbiology 2005;43(3):1142-8.
2005: Peter Nejsum; Jane Frydenberg; Allan Roepstorff; E Davis Parker
Population structure in Ascaris suum (Nematoda) among domestic swine in Denmark as measured by whole genome DNA fingerprinting.
Hereditas 2005;142(2005):7-14.
2005: O Kilpinen; Allan Roepstorff; Anders Permin; G Nørgaard-Nielsen; L G Lawson; H B Simonsen
Influence of Dermanyssus gallinae and Ascaridia galli infections on behaviour and health of laying hens (Gallus gallus domesticus).
British poultry science 2005;46(1):26-34.
2004: S Petkevicius; K Darwin Murrell; Knud Erik Bach Knudsen; Henry Jørgensen; Allan Roepstorff; A Laue; H Wachmann
Effects of short-chain fatty acids and lactic acids on survival of Oesophagostomum dentatum in pigs.
Veterinary parasitology 2004;122(4):293-301.
2004: Hans-Peter Fagerholm; Magdaléna Brunanská; Allan Roepstorff; Lis Eriksen
Phasmid ultrastructure of an ascaridoid nematode Hysterothylacium auctum.
The Journal of parasitology 2004;90(3):499-506.
2003: Torben Wilde Schou; Anders Permin; Allan Roepstorff; P Sørensen; JB Kjaer
Comparative genetic resistance to Ascaridia galli infections of 4 different commercial layer-lines.
British poultry science 2003;44(2):182-5.
2002: Jaap Boes; HC Slotved; K Darwin Murrell; Lis Eriksen; Allan Roepstorff; P Nansen; N Agergaard
Alternative migration routes of Ascaris suum in the pig.
The Journal of parasitology 2002;88(1):180-3.
2002: Nina R Steenhard; Tim K Jensen; Dorte Lau Baggesen; Allan Roepstorff; Kristian Møller
Excretion in feces and mucosal persistence of Salmonella ser. Typhimurium in pigs subclinically infected with Oesophagostomum spp.
American journal of veterinary research 2002;63(1):130-6.
2002: Helene Kringel; Allan Roepstorff; K Darwin Murrell
A method for the recovery of immature Trichuris suis from pig intestine.
Acta veterinaria Scandinavica 2002;43(3):185-9.
2001: Allan Roepstorff; K Darwin Murrell; Jaap Boes; S Petkevicius
Ecological influences on transmission rates of Ascaris suum to pigs on pastures.
Veterinary parasitology 2001;101(2):143-53.
2001: Nina R Steenhard; Allan Roepstorff; SM Thamsborg
Inactivation of eggs and larvae of the cattle nematodes Ostertagia ostertagi and Cooperia oncophora after passage in pigs.
Veterinary parasitology 2001;101(2):137-42.
2001: Hans-Ole Kraglund; Allan Roepstorff; Jørn Grønvold
The impact of season and vegetation on the survival and development of Oesophagostomum dentatum larvae in pasture plots.
Parasitology 2001;123(Pt 4):415-23.
2001: Annette Olsen; Anders Permin; Allan Roepstorff
Chickens and pigs as transport hosts for Ascaris, Trichuris and Oesophagostomum eggs.
Parasitology 2001;123(Pt 3):325-30.
2001: Lisbeth E Thomsen; H Mejer; S Wendt; Allan Roepstorff; O Hindsbo
The influence of stocking rate on transmission of helminth parasites in pigs on permanent pasture during two consecutive summers.
Veterinary parasitology 2001;99(2):129-46.
2001: Anja Joachim; N Dülmer; Arwid Daugschies; Allan Roepstorff
Occurrence of helminths in pig fattening units with different management systems in Northern Germany.
Veterinary parasitology 2001;96(2):135-46.
2001: isam saeed; Allan Roepstorff; T Rasmussen; M Høg; Gregers Jungersen
Optimization of the agar-gel method for isolation of migrating Ascaris suum larvae from the liver and lungs of pigs.
Acta veterinaria Scandinavica 2001;42(2):279-86.
2000: Anders Permin; E Henningsen; K Darwin Murrell; Allan Roepstorff; P Nansen
Pigs become infected after ingestion of livers and lungs from chickens infected with Ascaris of pig origin.
International journal for parasitology 2000;30(7):867-8.
2000: Hans-Peter Fagerholm; P Nansen; Allan Roepstorff; F Frandsen; Lis Eriksen
Differentiation of cuticular structures during the growth of the third-stage larva of Ascaris suum (Nematoda, Ascaridoidea) after emerging from the egg.
The Journal of parasitology 2000;86(3):421-7.
2000: H Mejer; S Wendt; Lisbeth E Thomsen; Allan Roepstorff; O Hindsbo
Nose-rings and transmission of helminth parasites in outdoor pigs.
Acta veterinaria Scandinavica 2000;41(2):153-65.
1999: Gregers Jungersen; Lis Eriksen; Allan Roepstorff; Peter Lind; Els N T Meeusen; T Rasmussen; P Nansen
Experimental Ascaris suum infection in the pig: protective memory response after three immunizations and effect of intestinal adult worm population.
Parasite immunology 1999;21(12):619-30.
1999: Allan Roepstorff; O Nilsson; C J O'Callaghan; Antti Oksanen; B Gjerde; S H Richter; E O Ortenberg; D Christensson; P Nansen; Lis Eriksen; Graham Medley
Intestinal parasites in swine in the Nordic countries: multilevel modelling of Ascaris suum infections in relation to production factors.
Parasitology 1999;119 ( Pt 5)():521-34.
1999: Jaap Boes; S Coates; Graham Medley; M Varady; Lis Eriksen; Allan Roepstorff; P Nansen
Exposure of sows to Ascaris suum influences worm burden distributions in experimentally infected suckling piglets.
Parasitology 1999;119 ( Pt 5)():509-20.
1999: M N Larsen; Allan Roepstorff
Seasonal variation in development and survival of Ascaris suum and Trichuris suis eggs on pastures.
Parasitology 1999;119 ( Pt 2)():209-20.
1999: SM Thamsborg; Allan Roepstorff; Michael Larsen
Integrated and biological control of parasites in organic and conventional production systems.
Veterinary parasitology 1999;84(3-4):169-86.
1999: P Nansen; Allan Roepstorff
Parasitic helminths of the pig: factors influencing transmission and infection levels.
International journal for parasitology 1999;29(6):877-91.
1999: AB Helwigh; CM Christensen; Allan Roepstorff; P Nansen
Concurrent Ascaris suum and Oesophagostomum dentatum infections in pigs.
Veterinary parasitology 1999;82(3):221-34.
1999: Hans-Peter Fagerholm; P Nansen; Allan Roepstorff; J Bresciani; F Frandsen; Lis Eriksen
Centrids, a pair of asymmetrically arranged sense organs in Ascaris suum (Nematoda, Ascaridoidea).
The Journal of parasitology 1999;85(1):41-7.
1998: Jaap Boes; Graham Medley; Lis Eriksen; Allan Roepstorff; P Nansen
Distribution of Ascaris suum in experimentally and naturally infected pigs and comparison with Ascaris lumbricoides infections in humans.
Parasitology 1998;117 ( Pt 6)():589-96.
1998: Allan Roepstorff
Natural Ascaris suum infections in swine diagnosed by coprological and serological (ELISA) methods.
Parasitology research 1998;84(7):537-43.
1998: Allan Roepstorff; O Nilsson; Antti Oksanen; B Gjerde; S H Richter; E Ortenberg; D Christensson; K B Martinsson; P C Bartlett; P Nansen; Lis Eriksen; O Helle; Sven E Nikander; K Larsen
Intestinal parasites in swine in the Nordic countries: prevalence and geographical distribution.
Veterinary parasitology 1998;76(4):305-19.
1998: Hans-Peter Fagerholm; P Nansen; Allan Roepstorff; F Frandsen; Lis Eriksen
Growth and structural features of the adult stage of Ascaris suum (Nematoda, Ascaridoidea) from experimentally infected domestic pigs.
The Journal of parasitology 1998;84(2):269-77.
1998: Hans-Ole Kraglund; Jørn Grønvold; Allan Roepstorff; H Rawat
Interactions between the nematode parasite of pigs, Ascaris suum, and the earthworm Aporrectodea longa.
Acta veterinaria Scandinavica 1998;39(4):453-60.
1997: Allan Roepstorff
Helminth surveillance as a prerequisite for anthelmintic treatment in intensive sow herds.
Veterinary parasitology 1997;73(1-2):139-51.
1997: Allan Roepstorff; Lis Eriksen; HC Slotved; P Nansen
Experimental Ascaris suum infection in the pig: worm population kinetics following single inoculations with three doses of infective eggs.
Parasitology 1997;115 ( Pt 4)():443-52.
1997: S Petkevicius; Knud Erik Bach Knudsen; P Nansen; Allan Roepstorff; F Skjøth; K Jensen
The impact of diets varying in carbohydrates resistant to endogenous enzymes and lignin on populations of Ascaris suum and Oesophagostomum dentatum in pigs.
Parasitology 1997;114 ( Pt 6)():555-68.
1997: Allan Roepstorff; K Darwin Murrell
Transmission dynamics of helminth parasites of pigs on continuous pasture: Ascaris suum and Trichuris suis.
International journal for parasitology 1997;27(5):563-72.
1997: Allan Roepstorff; K Darwin Murrell
Transmission dynamics of helminth parasites of pigs on continuous pasture: Oesophagostomum dentatum and Hyostrongylus rubidus.
International journal for parasitology 1997;27(5):553-62.
1997: K Darwin Murrell; HC Slotved; Lis Eriksen; J Bjerregaard; P Nansen; Allan Roepstorff
Improved method for the recovery of Ascarus suum larvae from pig intestinal mucosa.
The Journal of parasitology 1997;83(2):321-4.
1997: HC Slotved; EH Barnes; Lis Eriksen; Allan Roepstorff; P Nansen; H Bjørn
Use of an agar-gel technique for large scale application to recover Ascaris suum larvae from intestinal contents of pigs.
Acta veterinaria Scandinavica 1997;38(3):207-12.
1997: H Talvik; CM Christensen; Anja Joachim; Allan Roepstorff; H Bjørn; P Nansen
Prepatent periods of different Oesophagostomum spp. isolates in experimentally infected pigs.
Parasitology research 1997;83(6):563-8.
1996: Gregers Jungersen; Lis Eriksen; C G Nielsen; Allan Roepstorff; P Nansen
Experimental transfer of Ascaris suum from donor pigs to helminth naive pigs.
The Journal of parasitology 1996;82(5):752-6.
1996: HC Slotved; Allan Roepstorff; E H Barnes; Lis Eriksen; P Nansen
Comparison of two methods for recovering migrating Ascaris suum larvae from the liver and lungs of pigs.
The Journal of parasitology 1996;82(4):612-5.
1996: A Dangolla; H Bjørn; Preben Willeberg; Allan Roepstorff; P Nansen
A questionnaire investigation on factors of importance for the development of anthelmintic resistance of nematodes in sow herds in Denmark.
Veterinary parasitology 1996;63(3-4):257-71.
1996: HC Slotved; E H Barnes; H Bjørn; CM Christensen; Lis Eriksen; Allan Roepstorff; P Nansen
Recovery of Oesophagostomum dentatum from pigs by isolation of parasites migrating from large intestinal contents embedded in agar-gel.
Veterinary parasitology 1996;63(3-4):237-45.
1996: H Bjørn; Allan Roepstorff; P Nansen
A possible influence of diet composition on the establishment of nematodes in the pig.
Veterinary parasitology 1996;63(1-2):167-71.
1996: Allan Roepstorff; H Bjørn; P Nansen; E H Barnes; CM Christensen
Experimental Oesophagostomum dentatum infections in the pig: worm populations resulting from trickle infections with three dose levels of larvae.
International journal for parasitology 1996;26(4):399-408.
1996: P Nansen; Michael Larsen; Allan Roepstorff; Jørn Grønvold; J Wolstrup; S A Henriksen
Control of Oesophagostomum dentatum and Hyostrongylus rubidus in outdoor-reared pigs by daily feeding with the microfungus Duddingtonia flagrans.
Parasitology research 1996;82(7):580-4.
1995: CM Christensen; E H Barnes; P Nansen; Allan Roepstorff; HC Slotved
Experimental Oesophagostomum dentatum infection in the pig: worm populations resulting from single infections with three doses of larvae.
International journal for parasitology 1995;25(12):1491-8.
1995: H Bjørn; Allan Roepstorff; C Grøndahl; Lis Eriksen; J Bjerregaard; P Nansen
Experimental transfer of adult Oesophagostomum dentatum from donor to helminth naive recipient pigs: a methodological study.
Journal of helminthology 1995;69(4):279-83.
1995: S Petkevicius; H Bjørn; Allan Roepstorff; P Nansen; K E Bach Knudsen; E H Barnes; K Jensen
The effect of two types of diet on populations of Ascaris suum and Oesophagostomum dentatum in experimentally infected pigs.
Parasitology 1995;111 ( Pt 3)():395-401.
1994: Allan Roepstorff; P Nansen
Epidemiology and control of helminth infections in pigs under intensive and non-intensive production systems.
Veterinary parasitology 1994;54(1-3):69-85.
1993: P Lind; L Eriksen; P Nansen; O Nilsson; Allan Roepstorff
Response to repeated inoculations with Ascaris suum eggs in pigs during the fattening period. II. Specific IgA, IgG, and IgM antibodies determined by enzyme-linked immunosorbent assay.
Parasitology research 1993;79(3):240-4.
1991: Allan Roepstorff
Transmission of intestinal helminths in Danish sow herds.
Veterinary parasitology 1991;39(1-2):149-60.
1990: H Bjørn; Allan Roepstorff; P J Waller; P Nansen
Resistance to levamisole and cross-resistance between pyrantel and levamisole in Oesophagostomum quadrispinulatum and Oesophagostomum dentatum of pigs.
Veterinary parasitology 1990;37(1):21-30.
1990: Antti Oksanen; Lis Eriksen; Allan Roepstorff; B Ilsøe; P Nansen; P Lind
Embryonation and infectivity of Ascaris suum eggs. A comparison of eggs collected from worm uteri with eggs isolated from pig faeces.
Acta veterinaria Scandinavica 1990;31(4):393-8.
1989: H Bjørn; Allan Roepstorff; P Nansen; P J Waller
A dose-response investigation on the level of resistance to pyrantel citrate in nodular worms of pigs.
Veterinary parasitology 1989;31(3-4):259-67.
1988: P Steffan; F Olaechea; Allan Roepstorff; H Bjorn; P Nansen
Efficacy of piperazine dihydrochloride against Ascaris suum and Oesophagostomum species in naturally infected pigs.
The Veterinary record 1988;123(5):128-30.
1987: Allan Roepstorff; H Bjørn; P Nansen
Resistance of Oesophagostomum spp. in pigs to pyrantel citrate.
Veterinary parasitology 1987;24(3-4):229-39.