Helena Mejer

Helena Mejer

Senior adviser, Senior Advisor

Member of:


    Publication year:
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    1 - 120 out of 120Page size: 500
    1. 2023
    2. Published

      Assessing welfare risks in unowned unsocialised domestic cats in Denmark based on associations with low body condition score

      Nielsen, Søren Saxmose, Thuesen, Ida Sofie, Mejer, Helena, Agerholm, Jørgen Steen, Nielsen, Stine Thorsø, Jokelainen, P., Thamsborg, Stig Milan & Sandøe, Peter, 2023, In: Acta Veterinaria Scandinavica. 65, 11 p., 1.

      Research output: Contribution to journal › Journal article › Research › peer-review

    3. Published

      Development of In Vitro Assays with the Canine Hookworm Uncinaria stenocephala and Assessment of Natural Plant Products for Anti-Parasitic Activity

      Geisshirt, H. A., Bonde, C. S., Marcussen, Caroline, Mejer, Helena & Williams, Andrew Richard, 2023, In: Pathogens. 12, 4, 536.

      Research output: Contribution to journal › Journal article › Research › peer-review

    4. Published

      Dietary seaweed (Saccharina latissima) supplementation in pigs induces localized immunomodulatory effects and minor gut microbiota changes during intestinal helminth infection

      Bonde, C. S., Mejer, Helena, Myhill, Laura Jessica, Zhu, L., Jensen, Penille, Büdeyri Gökgöz, Nilay, Krych, Lukasz, Nielsen, Dennis Sandris, Skovgaard, K., Thamsborg, Stig Milan & Williams, Andrew Richard, 2023, In: Scientific Reports. 13, 16 p., 21931.

      Research output: Contribution to journal › Journal article › Research › peer-review

    5. 2022
    6. Published

      Dietary proanthocyanidins promote localized antioxidant responses in porcine pulmonary and gastrointestinal tissues during Ascaris suum-induced type 2 inflammation

      Andersen-Civil, A. I. S., Myhill, L. J., Büdeyri Gökgöz, Nilay, Engström, M. T., Mejer, Helena, Zhu, L., Zeller, W. E., Salminen, J. P., Krych, Lukasz, Lauridsen, C., Nielsen, Dennis Sandris, Thamsborg, Stig Milan & Williams, Andrew Richard, 2022, In: FASEB Journal. 36, 4, e22256.

      Research output: Contribution to journal › Journal article › Research › peer-review

    7. Published

      Giardia duodenalis: Et komparativt studie mellem en in-house hurtigtest til brug i klinisk praksis og en reference laboratorietest

      Brodersen, A. L., Hagemann, A., Mejer, Helena, Bjørnvad, Charlotte Reinhard, Petersen, H. H., Nielsen, Lise Nikolic & Krogh, Anne Kirstine Havnsøe, 2022, In: Dansk Veterinær Tidsskift.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. Published

      Herreløse katte i Danmark: Hvor mange er der, og hvordan er deres velfærd?

      Sandøe, Peter, Nielsen, H. B., Thuesen, Ida Sofie, Agerholm, Jørgen Steen, Jensen, Helene Ane, Mejer, Helena, Meilby, Henrik & Nielsen, Søren Saxmose, 2022, In: Dansk Veterinaertidsskrift. 105, 05, p. 25-27 3 p.

      Research output: Contribution to journal › Journal article › Communication

    9. Published

      How serious are health-related welfare problems in unowned unsocialised domestic cats? A study from Denmark based on 598 necropsies

      Thuesen, Ida Sofie, Agerholm, Jørgen Steen, Mejer, Helena, Nielsen, Søren Saxmose & Sandøe, Peter, 2022, In: Animals. 12, 15 p., 662.

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Parasite-Probiotic Interactions in the Gut: Bacillus sp. and Enterococcus faecium Regulate Type-2 Inflammatory Responses and Modify the Gut Microbiota of Pigs During Helminth Infection

      Myhill, L. J., Stolzenbach, S., Mejer, Helena, Krych, Lukasz, Jakobsen, S. R., Kot, Witold, Skovgaard, K., Canibe, N., Nejsum, P., Nielsen, Dennis Sandris, Thamsborg, Stig Milan & Williams, Andrew Richard, 2022, In: Frontiers in Immunology. 12, 793260.

      Research output: Contribution to journal › Journal article › Research › peer-review

    11. 2021
    12. Published

      Bio-Guided Fractionation and Molecular Networking Reveal Fatty Acids to Be Principal Anti-Parasitic Compounds in Nordic Seaweeds

      Bonde, C. S., Bornancin, L., Lu, Y., Simonsen, H. T., Martínez-Valladares, M., Peña-Espinoza, M., Mejer, Helena, Williams, Andrew Richard & Thamsborg, Stig Milan, 2021, In: Frontiers in Pharmacology. 12, 674520.

      Research output: Contribution to journal › Journal article › Research › peer-review

    13. Published

      Emerging interactions between diet, gastrointestinal helminth infection, and the gut microbiota in livestock

      Williams, Andrew Richard, Myhill, L. J., Stolzenbach, S., Nejsum, P., Mejer, Helena, Nielsen, Dennis Sandris & Thamsborg, Stig Milan, 2021, In: BMC Veterinary Research. 17, 1, 62.

      Research output: Contribution to journal › Review › Research › peer-review

    14. 2020
    15. Published

      Cardiopulmonary nematodes of wild carnivores from Denmark: Do they serve as reservoir hosts for infections in domestic animals?

      Lemming, L., Jørgensen, A. C., Nielsen, L. B., Nielsen, Stine Thorsø, Mejer, Helena, Chriél, M. & Petersen, H. H., 2020, In: International Journal for Parasitology: Parasites and Wildlife. 13, p. 90-97 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    16. Published

      Dietary Inulin and Trichuris suis Infection Promote Beneficial Bacteria Throughout the Porcine Gut

      Stolzenbach, S., Myhill, L. J., Andersen, L. O., Krych, Lukasz, Mejer, Helena, Williams, Andrew Richard, Nejsum, P., Stensvold, C. R., Nielsen, Dennis Sandris & Thamsborg, Stig Milan, 2020, In: Frontiers in Microbiology. 11, 15 p., 312.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Effects of the dietary fibre inulin and Trichuris suis products on inflammatory responses in lipopolysaccharide-stimulated macrophages

      Myhill, L. J., Jensen, P., Zakeri, A., Nielsen, L. F., Jakobsen, S. R., Mejer, Helena, Thamsborg, Stig Milan, Nejsum, P. & Williams, Andrew Richard, 2020, In: Molecular Immunology. 121, p. 127-135 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      Fermentable Dietary Fiber Promotes Helminth Infection and Exacerbates Host Inflammatory Responses

      Myhill, L. J., Stolzenbach, S., Mejer, Helena, Jakobsen, S. R., Hansen, Tina Vicky Alstrup, Andersen, D., Brix, S., Hansen, Lars Hestbjerg, Krych, Lukasz, Nielsen, Dennis Sandris, Nejsum, P., Thamsborg, Stig Milan & Williams, Andrew Richard, 2020, In: The Journal of Immunology. 204, 11, p. 3042-3055 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. 2019
    20. Published

      Environmental DNA for improved detection and environmental surveillance of schistosomiasis

      Sengupta, Mita Eva, Hellstrom, M., Kariuki, H. C., Olsen, A., Thomsen, P. F., Mejer, Helena, Willerslev, Eske, Mwanje, M. T., Madsen, Henry, Kristensen, T. K., Stensgaard, Anna-Sofie & Vennervald, Birgitte J, 2019, In: Proceedings of the National Academy of Sciences of the United States of America. 116, 18, p. 8931-8940

      Research output: Contribution to journal › Journal article › Research › peer-review

    21. 2018
    22. Published

      Novel approach to study gastropod-mediated innate immune reactions against metastrongyloid parasites

      Penagos-Tabares, F., Lange, M. K., Seipp, A., Gärtner, U., Mejer, Helena, Taubert, A. & Hermosilla, C., Apr 2018, In: Parasitology Research. 117, 4, p. 1211-1224 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    23. Published

      Balancing knowledge and basic principles in veterinary parasitology - Competencies for future Danish veterinary graduates

      Thamsborg, Stig Milan, Johansen, M. V., Nejsum, P., Williams, Andrew Richard & Mejer, Helena, 15 Mar 2018, In: Veterinary Parasitology. 252, p. 117-119 3 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    24. Published

      Effect of the nematophagous fungus Pochonia chlamydosporia on soil content of ascarid eggs and infection levels in exposed hens

      Thapa, S., Thamsborg, Stig Milan, Wang, R., Meyling, Nicolai Vitt, Dalgaard, T. S., Petersen, H. H. & Mejer, Helena, 2018, In: Parasites & Vectors. 11, 1, 11 p., 319.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      Mucosal Barrier and Th2 Immune Responses Are Enhanced by Dietary Inulin in Pigs Infected With Trichuris suis

      Myhill, L. J., Stolzenbach, S., Hansen, Tina Vicky Alstrup, Skovgaard, K., Stensvold, C. R., Andersen, L. O., Nejsum, P., Mejer, Helena, Thamsborg, Stig Milan & Williams, Andrew Richard, 2018, In: Frontiers in Immunology. 9, 15 p., 2557.

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. 2017
    27. Published

      Detecting Schistosoma mansoni transmission using environmental DNA in water samples

      Sengupta, Mita Eva, Hellstrom, A. M., Kariuki, H. C., Olsen, A., Mejer, Helena, Willerslev, Eske, Kristensen, T. K. & Vennervald, Birgitte J, Oct 2017, In: Tropical Medicine & International Health. 22, Suppl. 1, p. 7-8 1S3.5.

      Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

    28. Published

      Gastropod-derived haemocyte extracellular traps entrap metastrongyloid larval stages of Angiostrongylus vasorum, Aelurostrongylus abstrusus and Troglostrongylus brevior

      Lange, M. K., Penagos-Tabares, F., Munoz-Caro, T., Gaertner, U., Mejer, Helena, Schaper, R., Hermosilla, C. & Taubert, A., 31 Jan 2017, In: Parasites & Vectors. 10, 12 p., 50.

      Research output: Contribution to journal › Journal article › Research › peer-review

    29. Published

      Occurrence and clinical significance of Aelurostrongylus abstrusus and other endoparasites in Danish cats

      Skarbye, Alice Puk, Skarbye, L. K., Vinther, L. M., Willesen, Jakob, Pipper, C. B., Olsen, C. S. & Mejer, Helena, 30 Jan 2017, In: Veterinary Parasitology. 234, p. 31-39 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    30. Published

      Survival and development of chicken ascarid eggs in temperate pastures

      Thapa, S., Thamsborg, Stig Milan, Meyling, Nicolai Vitt, Dhakal, S. & Mejer, Helena, 2017, In: Parasitology. 144, 9, p. 1243-1252 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    31. Published

      Survival of chicken ascarid eggs exposed to different soil types and fungi

      Thapa, S., Mejer, Helena, Thamsborg, Stig Milan, Lekfeldt, J. D. S., Wang, R., Jensen, Birgit, Magid, Jakob & Meyling, Nicolai Vitt, 2017, In: Agriculture, Ecosystems & Environment. 121, p. 143-151 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    32. 2016
    33. Published

      Glucose Absorption by the Bacillary Band of Trichuris muris

      Hansen, Tina Vicky Alstrup, Hansen, M., Nejsum, P., Mejer, Helena, Denwood, Matt & Thamsborg, Stig Milan, 2 Sep 2016, In: PLoS Neglected Tropical Diseases . 10, 9, 22 p., 0004971.

      Research output: Contribution to journal › Journal article › Research › peer-review

    34. Published

      Glucose absorption by the bacillary band of Trichuris muris

      Hansen, Tina Vicky Alstrup, Denwood, Matt, Nejsum, P., Thamsborg, Stig Milan, Hansen, M. & Mejer, Helena, 1 Apr 2016.

      Research output: Contribution to conference › Conference abstract for conference › Research

    35. Published

      Environmental contamination and transmission of Ascaris suum in Danish organic pig farms

      Katakam, K. K., Thamsborg, Stig Milan, Dalsgaard, Anders, Kyvsgaard, N. C. & Mejer, Helena, 9 Feb 2016, In: Parasites & Vectors. 9, 80.

      Research output: Contribution to journal › Journal article › Research › peer-review

    36. Published

      Effect of vacuum packing and temperature on survival and hatching of strongyle eggs in faecal samples

      Sengupta, Mita Eva, Thapa, S., Thamsborg, Stig Milan & Mejer, Helena, 6 Jan 2016, In: Veterinary Parasitology. 217, p. 21-24 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    37. Published

      Comparison of innate and Th1-type host immune responses in Oesophagostomum dentatum and Trichuris suis infections in pigs

      Andreasen, A., Skovgaard, K., Klaver, E. J., Van Die, I., Mejer, Helena, Thamsborg, Stig Milan & Kringel, H., Jan 2016, In: Parasite Immunology. 38, 1, p. 53-63

      Research output: Contribution to journal › Journal article › Research › peer-review

    38. Published

      Smallholder Pig Marketing Systems in the Southern Highlands of Tanzania

      Kimbi, E. C., Mlangwa, J., Thamsborg, Stig Milan, Mejer, Helena & Lekule, F. P., 2016, In: Journal of Natural Sciences Research. 6, 14, p. 87-98

      Research output: Contribution to journal › Journal article › Research › peer-review

    39. 2015
    40. Published

      Prevalence and magnitude of helminth infections in organic laying hens (Gallus gallus domesticus) across Europe

      Thapa, S., Hinrichsen, L. K., Brenninkmeyer, C., Gunnarsson, S., Heerkens, J. L. T., Verwer, C., Niebuhr, K., Willett, A., Grilli, G., Thamsborg, Stig Milan, Sørensen, J. T. & Mejer, Helena, 30 Nov 2015, In: Veterinary Parasitology. 214, 1-2, p. 118-124 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    41. Published

      Anthelmintic activity of trans-cinnamaldehyde and A- and B-type proanthocyanidins derived from cinnamon (Cinnamomum verum)

      Williams, Andrew Richard, Ramsay, A., Hansen, Tina Vicky Alstrup, Ropiak, H. M., Mejer, Helena, Nejsum, P., Mueller-Harvey, I. & Thamsborg, Stig Milan, 30 Sep 2015, In: Scientific Reports. 5, 12 p., 14791.

      Research output: Contribution to journal › Journal article › Research › peer-review

    42. Published

      Productivity and parasitic infections of pigs kept under different management systems by smallholder farmers in Mbeya and Mbozi districts, Tanzania

      Lipendele, C. P., Lekule, F. P., Mushi, D. E., Ngowi, H., Kimbi, E. C., Mejer, Helena, Thamsborg, Stig Milan & Johansen, M. V., Aug 2015, In: Tropical Animal Health and Production. 47, 6, p. 1121-1130 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    43. Published

      The Vicious Worm - A One Health cysticercosis advocacy information tool

      Saarnak, C., Trevisan, C., Mejer, Helena, Braae, U. C., Magnussen, Pascal & Johansen, M. V., 17 Mar 2015.

      Research output: Contribution to conference › Poster › Research › peer-review

    44. Published

      The Vicious Worm

      Saarnak, C., Braae, U. C., Trevisan, C., Magnussen, Pascal, Mejer, Helena, Ertel, R. L., Johansen, M. V., Bramstedt, J. T. & Bodonyi, P., 13 Mar 2015

      Research output: Non-textual form › Computer programme › Education › peer-review

    45. Published

      Occurrence of Aelurostrongylus abstrusus (Railliet, 1898) in Danish cats: A modified lung digestion method for isolating adult worms

      Olsen, C. S., Willesen, Jakob, Pipper, C. B. & Mejer, Helena, Mar 2015. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

    46. Published

      Cryptosporidium and Giardia in Danish organic pig farms: seasonal and age-related variation in prevalence, infection intensity and species/genotypes

      Petersen, H. H., Wang, J., Katakam, K. K., Mejer, Helena, Thamsborg, Stig Milan, Dalsgaard, Anders, Olsen, A. & Enemark, H. L., 2015, In: Veterinary Parasitology. 214, 1-2, p. 29-39 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    47. Published

      A method to evaluate relative ovicidal effects of soil microfungi on thick-shelled eggs of animal-parasitic nematodes

      Thapa, S., Meyling, Nicolai Vitt, Katakam, K. K., Thamsborg, Stig Milan & Mejer, Helena, 2015, In: Biocontrol Science and Technology. 25, 7, p. 756-767 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    48. Published

      Detection of a quantitative trait locus associated with resistance to infection with Trichuris suis in pigs

      Skallerup, P., Thamsborg, Stig Milan, Jørgensen, Claus Bøttcher, Mejer, Helena, Göring, H. H. H., Archibald, A. L., Fredholm, Merete & Nejsum, P., 2015, In: Veterinary Parasitology. 210, 3-4, p. 264-269 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    49. Published

      Gastrointestinal parasites of cats in Denmark assessed by necropsy and concentration McMaster technique

      Takeuchi-Storm, N., Mejer, Helena, Al-Sabi, M. N. S., Olsen, C. S., Thamsborg, Stig Milan & Enemark, H. L., 2015, In: Veterinary Parasitology. 214, 3-4, p. 327-332 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    50. Published

      Occurrence of Aelurostrongylus abstrusus (Railliet, 1898) in Danish cats: a modified lung digestion method for isolating adult worms

      Olsen, C. S., Willesen, Jakob, Pipper, C. B. & Mejer, Helena, 2015, In: Veterinary Parasitology. 210, 1-2, p. 32-39 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    51. Published

      Smallholder pigs production systems in Tanzania

      Kimbi, E., Lekule, F., Mlangwa, J., Mejer, Helena & Thamsborg, Stig Milan, 2015, In: Journal of Agricultural Science and Technology. A. 5, 1, p. 47-60 14 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    52. 2014
    53. Published

      Alternatives to synthetic chemical antiparasitic drugs in organic livestock farming in Europe

      Hoste, H., Sotiraki, S., Mejer, Helena, Heckendorn, F., Maurer, V. & Thamsborg, Stig Milan, 1 Nov 2014, Organic Farming, Prototype for Sustainable Agricultures: Prototype for Sustainable Agricultures. Springer, p. 149-169 21 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    54. Published

      In memory of Allan K. Roepstorff

      Kapel, Christian, Kringel, H., Mejer, Helena, Nejsum, P. & Thamsborg, Stig Milan, 15 Oct 2014, In: Veterinary Parasitology. 205, 3-4, 1 p.

      Research output: Contribution to journal › Comment/debate › Communication

    55. Published

      Animal health and welfare in production systems for organic fattening pigs

      Lindgren, K., Bochicchio, D., Hegelund, L., Leeb, C., Mejer, Helena, Roepstorff, A. K. & Sundrum, A., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 135-147 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    56. Published

      Animal health, welfare and production problems in organic pregnant and lactating sows

      Edwards, S., Mejer, Helena, Roepstorff, A. K. & Prunier, A., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 93-105 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    57. Published

      Animal health, welfare and production problems in organic weaner pigs

      Leeb, C., Hegelund, L., Edwards, S., Mejer, Helena, Roepstorff, A. K., Rousing, T., Sundrum, A. & Bonde, M., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 123-133 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    58. Published

      Assessment of livelihoods of smallholder pig keepers in Mbeya rural and Mbozi districts, Mbeya region, Tanzania

      Kamaghe, A. A. S., Mlozi, M. R. S., Mejer, Helena & Johansen, M. V., 2014, In: International Journal of Agricultural Science Research. 3, 12, p. 260-267 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    59. Published

      Development and survival of Ascaris suum eggs in deep litter of pigs

      Katakam, K. K., Thamsborg, Stig Milan, Kyvsgaard, N. C., Dalsgaard, Anders & Mejer, Helena, 2014, In: Parasitology. 141, 12, p. 1646-1656 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    60. Published

      Health, welfare and production problems in organic suckling piglets

      Prunier, A., Lubac, S., Mejer, Helena, Roepstorff, A. K. & Edwards, S., 2014, In: Organic Agriculture - Official journal of The International Society of Organic Agriculture Research. 4, 2, p. 107-121 15 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    61. Published

      Survival of Ascaris suum and Ascaridia galli eggs in liquid manure at different ammonia concentrations and temperatures

      Katakam, K. K., Mejer, Helena, Dalsgaard, Anders, Kyvsgaard, N. C. & Thamsborg, Stig Milan, 2014, In: Veterinary Parasitology. 204, 3-4, p. 249-257 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    62. 2013
    63. Published

      Taenia solium cysticercosis - an emerging foodborne zoonosis in sub-Saharan Africa

      Johansen, M. V., Lekule , F., Pondja , A., Ngowi, H., Assane , Y., Kimbi, E., Magnussen, Pascal, Mejer, Helena, Braae, U. C., Trevisan, C., Saarnak, C. & Thamsborg, Stig Milan, 2013. 1 p.

      Research output: Contribution to conference › Poster › Research

    64. Published

      Fluctuations in prevalence of Taenia solium cysticercosis in pigs in Mbeya Region, Tanzania

      Braae, U. C., Komba, E., Thamsborg, Stig Milan, Mejer, Helena & Johansen, M. V., 2013.

      Research output: Contribution to conference › Poster › Research › peer-review

    65. Published

      Healthy pigs for healthy people. A cysticercosis advocacy information tool

      Saarnak, C., Johansen, M. V., Mejer, Helena, Trevisan, C. & Braae, U. C., 2013, In: Tropical Medicine & International Health. 118, p. 110 111 p.

      Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

    66. Published

      Impact of Ascaris suum in livestock

      Thamsborg, Stig Milan, Nejsum, P. & Mejer, Helena, 2013, Ascaris: The Neglected Parasite: the neglected parasite. Holland, C. (ed.). Elsevier, p. 363-381 19 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    67. Published

      Prevalence of the protozoan parasite Cryptosporidium in three organic pig farms in Denmark

      Petersen, H. H., Mejer, Helena, Katakam, K. K., Thamsborg, Stig Milan, Dalsgaard, Anders, Olsen, A. & Enemark, H., 2013.

      Research output: Contribution to conference › Conference abstract for conference › Research

    68. Published

      Prevalence of the protozoan parasite Cryptosporidium in three organic pig farms in Denmark

      Petersen, H. H., Mejer, Helena, Katakam, K. K., Thamsborg, Stig Milan, Dalsgaard, Anders, Olsen, A. & Enemark, H., 2013.

      Research output: Contribution to conference › Poster › Research

    69. Published

      The Vicious Worm - a cysticercosis advocacy information tool

      Saarnak, C., Trevisan, C., Mejer, Helena, Braae, U. C. & Johansen, M. V., 2013. 1 p.

      Research output: Contribution to conference › Poster › Research

    70. 2011
    71. Published

      Animal health, welfare and production problems in organic fattening pigs

      Lindgren, K., Bochicchio, D., Hegelund, L., Leeb, C., Mejer, Helena, Roepstorff, A. K. & Sundrum, A., 2011, Knowledge synthesis: animal health and welfare in organic pig production. Edwards, S. (ed.). p. 75-90 16 p.

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    72. Published

      Animal health, welfare and production problems in organic pregnant and lactating sows

      Edwards, S., Mejer, Helena, Prunier, A. & Roepstorff, A. K., 2011, Knowledge synthesis: animal health and welfare in organic pig production. Edwards, S. (ed.). p. 22-39 18 p.

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    73. Published

      Animal health, welfare and production problems in organic suckling piglets

      Prunier, A., Edwards, S., Lubac, S., Mejer, Helena & Roepstorff, A. K., 2011, Knowledge synthesis: animal health and welfare in organic pig production. Edwards, S. (ed.). p. 40-59 20 p.

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    74. Published

      Animal health, welfare and production problems in organic weaner pigs

      Hegelund, L., Bonde, M. K., Edwards, S., Leeb, C., Mejer, Helena, Roepstorff, A. K., Rousing, T. & Sundrum, A., 2011, Knowledge synthesis: animal health and welfare in organic pig production. Edwards, S. (ed.). p. 60-74 15 p.

      Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

    75. Published

      Helminth parasites in pigs: new challenges in pig production and current research highlights

      Roepstorff, A. K., Mejer, Helena, Nejsum, P. & Thamsborg, Stig Milan, 2011, In: Veterinary Parasitology. 180, 1-2, p. 72-81 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    76. Published

      Long-term survival of Ascaris suum and Trichuris suis eggs in relation to pasture management

      Mejer, Helena & Roepstorff, A. K., 2011, Proceedings of the 23rd International Conference of the World Association for the Advancement of Veterinary Parasitology. p. 113 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

    77. Published

      Organic pig production in Europe: health management in common organic pig farming

      Früh, B., Bochicchio, D., Dippel, S., Edwards, S., Gunnarsson, S., Leeb, C., Lindgren, K., Mejer, Helena & Prunier, A., 2011, The Research Institute of Organic Agriculture FiBL. 12 p.

      Research output: Book/Report › Report › Research

    78. Published

      Studies on preventive strategies and alternative treatments against roundworm in organic pig production systems

      Borgsteede, F. H. M., Gaasenbeek, C. P. H., van Krimpen, M. M., Maurer, V., Mejer, Helena, Spoolder, H. A. M., Thamsborg, Stig Milan & Vermeer, H. M., 2011, In: N J A S Wageningen Journal of Life Sciences. 58, 3-4, p. 173-176 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    79. Published

      Survival and development of Ascaris suum and Trichuris suis eggs in deep-litter on an organic pig farm

      Mejer, Helena, Andersen, S. & Roepstorff, A. K., 2011, Proceedings of the 23rd International Conference of the World Association for the Advancement of Veterinary Parasitology, 2011. p. 109 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

    80. Published

      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

      Jensen, A. N., Mejer, Helena, Mølbak, L., Jensen, M. L., Jensen, T. K., Angen, Ø., Martinussen, T., Klitgaard, K., Baggesen, D. L., Thamsborg, Stig Milan & Roepstorff, A. K., 2011, In: Animal. 5, 6, 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    81. 2010
    82. Published

      Alternative approaches to control of parasites in livestock: Nordic and Baltic perspectives

      Thamsborg, Stig Milan, Roepstorff, A. K., Nejsum, P. & Mejer, Helena, 2010, In: Acta Veterinaria Scandinavica (Online). 52, Suppl. 1, 5 p.

      Research output: Contribution to journal › Conference article › Research › peer-review

    83. 2009
    84. Published

      Improving smallholder pig farmers' knowledge on Taenia solium has the potential for reducing porcine and human cysticercosis incidences in endemic areas of Tanzania

      Ngowi, H. A., Lekule, F., Mejer, Helena, Johansen, M. V., Willingham Iii, A. L. & Thamsborg, Stig Milan, 2009. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    85. Published

      Intercalibration of a concentration Mcmaster technique between eight European laboratories

      Mejer, Helena, Leeb, C., Heinonen, M., Cartaud, G., Prunier, A., Sundrum, A., Bochicchio, D., Lindgren, K., Wiberg, S., Früh, B., Bonde, M. & Roepstorff, A. K., 2009. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    86. Published

      The effect of dietary inclusion of dried chicory roots on Oesophagostomum spp. infections in naturally infected sows

      Mejer, Helena, Roepstorff, A. K. & Thamsborg, Stig Milan, 2009. 2 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    87. 2008
    88. Published

      Parasitter hos udegående husdyr - en balancegang i økologiske besætninger!

      Thamsborg, Stig Milan, Mejer, Helena, Nejsum, P. & Roepstorff, A. K., 2008, In: Forskningsnytt om Oekologisk Landbruk i Norden. 3, p. 5-7 3 p.

      Research output: Contribution to journal › Journal article › Research

    89. Published

      Øget sundhed og velfærd med cikorie

      Mejer, Helena, 2008, In: Hyologisk. p. 16-19 4 p.

      Research output: Contribution to journal › Journal article › Communication

    90. 2007
    91. Published

      Combating cysticercosis: improving human health and livestock production in developing countries

      Willingham, A. L., Johansen, M. V., Mejer, Helena, Monrad, J., Thamsborg, Stig Milan & Ørnbjerg, N., 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    92. Published

      Cross-disciplinary risk assessment of cysticercosis in eastern and southern Africa (CESA)

      Mejer, Helena, Willingham, A. L., Johansen, M. V., Lekule, F., Afonso, S., Matuja, W., Nyamongo, I., Phiri, I. & Thamsborg, Stig Milan, 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    93. Published

      The effect of dietary fructans on Oesophagostomum dentatum and Ascaris suum infections in pigs

      Mejer, Helena, Thamsborg, Stig Milan, Knudsen, K. E. B. & Roepstorff, A. K., 2007. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    94. 2006
    95. Published

      Ascaris suum infections in pigs born and raised on contaminated paddocks

      Mejer, Helena & Roepstorff, A. K., 2006, In: Parasitology. 133, p. 305-312 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    96. Published

      Oesophagostomum dentatum and Trichuris suis infections in pigs born and raised on contaminated paddocks

      Mejer, Helena & Roepstorff, A. K., 2006, In: Parasitology. 133, p. 295-304 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    97. Published

      Fodring af svin med cikorierødder gavner smag, lugt og sundhed

      Thamsborg, Stig Milan, Mejer, Helena, Thomsen, L. E., Roepstorff, A. K., Byrne, D. V., Hansen, L. L. & Knudsen, K. E. B., 2006. 2 p.

      Research output: Contribution to conference › Paper › Research

    98. Published

      Health management in organic pig production

      Sørensen, J. T., Roepstorff, A. K., Mejer, Helena, Leirs, H., Lodal, J., Knorr, M. & Bonde, M., 2006, DARCOF II: Danish research in organic food and farming systems 2000-2005. Sørensen, L. S. & Andreasen, C. B. (eds.). Holstebro: Forskningscenter for Økologisk Jordbrug og Fødevaresystemer, p. 100-103 4 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

    99. Published

      Influence of chicory roots (Cichorium intybus L) on boar taint in entire male and female pigs

      Hansen, L. L., Mejer, Helena, Thamsborg, Stig Milan, Byrne, D. V., Roepstorff, A. K., Karlsson, A. H., Hansen-Møller, J., Jensen, M. T. & Tuomola, M., 2006, In: Animal. 82, 3, p. 359-368 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    100. Published

      Kvalitet af økologisk okse- og svinekød

      Thamsborg, Stig Milan, Hansen, L. L., Hald, A. B., Kristensen, T., Nielsen, J. H., Nørbæk, R., Christensen, L. P., Søegaard, K., Vestergaard, M., Brandt, K., Byrne, D. V., Martens, M., Mejer, Helena & Roepstorff, A. K., 2006, FØJO II: forskning i økologisk jordbrug og fødevaresystemer 2000-2005. Sørensen, L. S. & Andreasen, C. B. (eds.). Holstebro: Forskningscenter for Økologisk Jordbrug og Fødevaresystemer, p. 80-83 4 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

    101. Published

      Quality of organic beef and pork

      Thamsborg, Stig Milan, Hansen, L. L., Hald, A. B., Kristensen, T., Nielsen, J. H., Nørbæk, R., Cristensen, L. P., Søegaard, K., Vestergaard, M., Brandt, K., Byrne, D. V., Martens, M., Mejer, Helena & Roepstorff, A. K., 2006, DARCOF II: Danish research in organic food and farming systems 2000-2005. Sørensen, L. S. & Andreasen, C. B. (eds.). Forskningscenter for Økologisk Jordbrug og Fødevaresystemer, p. 80-83 4 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    102. Published

      Sundhedsstyring i økologisk svineproduktion

      Sørensen, J. T., Roepstorff, A. K., Mejer, Helena, Leirs, H., Lodal, J., Knorr, M. & Bonde, M., 2006, FØJO II: forskning i økologisk jordbrug og fødevaresystemer 2000-2005. Sørensen, L. S. & Andreasen, C. B. (eds.). Holstebro: Forskningscenter for Økologisk Jordbrug og Fødevaresystemer, p. 100-103 4 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

    103. Published

      The influence of dietary carbohydrates on host susceptibility to helminth infections in pigs

      Thomsen, L. E., Mejer, Helena, Petkevicius, S., Knudsen, K. E. B., Roepstorff, A. K. & Thamsborg, Stig Milan, 2006, Helminth infections in animals and man: population dynamics, host susceptibility and immuno-modulatory effects. Webster, P. & Thamsborg, S. M. (eds.). Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 33-37 5 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    104. 2005
    105. Published

      Alternative control of intestinal worms in Danish organic pigs: technical seminar 32 talk 2

      Mejer, Helena, 2005. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    106. Published

      Better productivity in lambs on pasture after biological control of parasitic nematodes

      Larsen, M., Thamsborg, Stig Milan & Mejer, Helena, 2005. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    107. Published

      Biological control of gastrointestinal nematodes of sheep: A two-year trial with the fungus Duddingtonia flagrans

      Larsen, M., Thamsborg, Stig Milan & Mejer, Helena, 2005.

      Research output: Contribution to conference › Poster › Research

    108. Published

      Chicory root improves the taste and odour of organic pork

      Roepstorff, A. K., Mejer, Helena, Thomsen, L. E., Thamsborg, Stig Milan, Byrne, D. V., Hansen, L. L., Knudsen, K. E. B. & Møller, K., 2005, In: DARCOFenews. 3, 3 p.

      Research output: Contribution to journal › Journal article › Communication

    109. Published

      Cikorierødder forbedrer smag og lugt i økologisk svinekød

      Roepstorff, A. K., Mejer, Helena, Thomsen, L. E., Thamsborg, Stig Milan, Byrne, D. V., Hansen, L. L., Knudsen, K. E. B. & Møller, K., 2005, In: FØJOenyt. 3, 3 p.

      Research output: Contribution to journal › Journal article › Communication

    110. Published

      Effect of feeding with chicory roots on Oesophagostomum dentatum and Ascaris suum infecrtions in pigs

      Mejer, Helena, Roepstorff, A. K., Thamsborg, Stig Milan, Hansen, L. L. & Knudsen, K. E. B., 2005. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    111. Published

      Før parasitten ta´r profitten: dine små drøvtyggere og deres indvolsorm - i økologiske bestætninger. Folder

      Thamsborg, Stig Milan, Larsen, M., Mejer, Helena & Stolberg, L. M., 2005

      Research output: Other contribution › Communication

    112. Published

      Survival of the free-living stages of porcine helminths in relation to pasture management

      Mejer, Helena & Roepstorff, A. K., 2005. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    113. 2004
    114. Published

      Biological control of gastrointestinal nematodes in ewes and suckling lambs on pasture

      Thamsborg, Stig Milan, Larsen, M. & Mejer, Helena, 2004, Ikke angivet. University of Nairobi, p. 33 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    115. Published

      Nutritional aspects of bioactive forages for worm control in organic sheep and goats

      Hoste, H., Athanasiadou, S., Paolini, V., Jackson, F., Coop, R. L., Kyriazakis, I., Barrau, E., Fouraste, I., Valderrabano, J., Uriarte, J., Larsen, M., Mejer, Helena & Thamsborg, Stig Milan, 2004. 5 p.

      Research output: Contribution to conference › Paper › Research

    116. Published

      Nutritional aspects of bioactive forages for worm control in organic sheep and goats

      Hoste, H., Athanasiadou, S., Paolini, V., Jackson, F., Coop, R. L., Kyriazakis, I., Barrau, E., Fouraste, I., Valderrábano, J., Uriarte, J., Larsen, M., Mejer, Helena & Thamsborg, Stig Milan, 2004, Ikke angivet. Edited by: M. Hovi, A. S. S. P. (ed.). Sustaining Animal Health and Food Safety in Organic Farming (SAFO), p. 123-127 5 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    117. Published

      Organic Rearing Enhances Disease and Pathology Due to Interactions of Thrichuris and the Microbial Microflora in Young Swine

      Mansfield, L., Steenhard, N. R., Roepstorff, A. K., Kringel, H., Mejer, Helena, Olsen, John Elmerdahl, Jørgensen, K., Møller-Nielsen, E., Murrell, K. & Thamsborg, Stig Milan, 2004.

      Research output: Contribution to conference › Conference abstract for conference › Research

    118. Published

      Sundhedsstyring i økologisk svineproduktion

      Sørensen, J. T., Roepstorff, A. K., Mejer, Helena, Leirs, H., Lodal, J., Knorr, M. & Bonde, M., 2004, FØJO II. Forskningscenter for Økologisk Jordbrug, 4 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    119. Published

      Sundhedsstyring i økologisk svineproduktion

      Sørensen, J. T., Roepstorff, A. K., Mejer, Helena, Leirs, H., Lodal, J., Bonde, M. & Giersing, M., 2004. 1 p.

      Research output: Contribution to conference › Poster › Research

    120. Published

      Økologisk okse- og svinekødsproduktion

      Thamsborg, Stig Milan, Hansen, L. L., Hald, A. B., Kristensen, T., Nielsen, J. H., Nørbæk, R., Søegaard, K., Vestergaard, M., Brandt, K., Byrne, D. V., Martens, M., Mejer, Helena & Roepstorff, A. K., 2004, Forskningscenter for Økologisk Jordbrug og Fødevaresystemer. 4 p.

      Research output: Book/Report › Report › Communication

    121. 2003
    122. Published

      Alternativ kontrol af indvoldsorm hos svin

      Mejer, Helena & Roepstorff, A. K., 2003, In: Intern rapport / Forskningscenter for Økologisk Jordbrug (FØJO). 54, p. 19-26 8 p.

      Research output: Contribution to journal › Journal article › Research

    123. Published

      Ikke-medicinsk kontrol af indvoldsorm i grise

      Mejer, Helena & Roepstorff, A., 2003, In: FØJOenyt. 2003, 3 p.

      Research output: Contribution to journal › Journal article › Research

    124. Published

      Influence of different forages on gastrointestinal nematode infections in grazing lambs

      Thamsborg, Stig Milan, Mejer, Helena, Bandier, M. & Larsen, M., 2003, Ikke angivet. WAAP, p. 189 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    125. Published

      Non-medical control of parasitic worms in pigs

      Mejer, Helena & Roepstorff, A., 2003, In: DARCOFenews. 2003, 3 p.

      Research output: Contribution to journal › Journal article › Research

    126. Published

      Predisposition to Ascaris suum infections in neonatally exposed pigs

      Mejer, Helena, Roepstorff, A. & Eriksen, L., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    127. Published

      The gradual weaning process in outdoor sows and piglets in relation to nematode infections

      Damm, B. I., Pedersen, L. J., Jessen, L. B., Thamsborg, Stig Milan, Mejer, Helena & Ersbøll, A. K., 2003, In: Applied Animal Behaviour Science. 82, 2, p. 101-120 20 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    128. Published

      Transmission of Ascaris suum to piglets born on contaminated pastures

      Roepstorff, A., Mejer, Helena & Hansen, N. P. K., 2003. 1 p.

      Research output: Contribution to conference › Paper › Research

    129. 2002
    130. Published

      Epidemiology of helminth infections in pigs born and raised on contaminated pastures

      Mejer, Helena, Roepstorff, A. K. & Eriksen, L., 2002. 1 p.

      Research output: Contribution to conference › Paper › Research

    131. Published

      The ¤effect of bioactive forages on establishment of nematode infections in lambs

      Guldberg, C., Jørgensen, L. T., Mejer, Helena & Thamsborg, Stig Milan, 2002.

      Research output: Contribution to conference › Paper › Research

    132. 2001
    133. Published

      Effects of nematodes on health and productivity of outdoor sows and suckling piglets

      Thamsborg, Stig Milan, Mejer, Helena, Roepstorff, A., Ersbøll, A. K. & Eriksen, L., 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    134. Published

      Effects of nematodes on health and productivity of outdoor sows and suckling piglets

      Thamsborg, Stig Milan, Mejer, Helena, Roepstorff, A., Ersbøll, A. K. & Eriksen, L., 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    135. Published

      Mixed helminth infection in piglets

      Mejer, Helena, Roepstorff, A., Eriksen, L. & Thamsborg, Stig Milan, 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    136. Published

      Sainfoin reduces the establishment of nematode infections in grazing lambs

      Thamsborg, Stig Milan, Mejer, Helena & Roepstorff, A., 2001. 1 p.

      Research output: Contribution to conference › Paper › Research

    137. Published

      Strategies for parasite control in organic pigs

      Roepstorff, A. & Mejer, Helena, 2001. 7 p.

      Research output: Contribution to conference › Paper › Research

    138. Published

      The influence of stocking rate on transmission of helminth parasites in pigs on permanent pasture during two consecutive summers

      Thomsen, Line Elnif, Mejer, Helena, Wendt, S., Roepstorff, A. K. & Hindsbo, O., 2001, In: Veterinary Parasitology. 99, p. 129-146 18 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    139. 2000
    140. Published

      New project: organic production of steers and use of bioactive forages in grazing livestock

      Thamsborg, Stig Milan, Mejer, Helena & Roepstorff, A., 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    141. Published

      Nose-rings and transmission of helminth parasites in outdoor pigs

      Mejer, Helena, Wendt, S., Thomsen, Line Elnif, Roepstorff, A. K. & Hindsbo, O., 2000, In: Acta Veterinaria Scandinavica (Print Edition). 41, p. 153-165 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    142. 1999
    143. Published

      The influence of stocking rate on helminth transmission in outdoor pigs

      Thomsen, Line Elnif, Mejer, Helena, Wendt, S., Roepstorff, A. & Hindsbo, O., 1999. 1 p.

      Research output: Contribution to conference › Paper › Research

    144. Published

      Økologiske grise får mange indvoldorm - men hvad betyder de for dyrene?

      Mejer, Helena, Thamsborg, Stig Milan, Roepstorff, A. & Eriksen, L., 1999, In: Forskningsnytt om Oekologisk Landbruk i Norden. 8, p. 15-17 3 p.

      Research output: Contribution to journal › Journal article › Research

    ID: 32977322