Helena Mejer

Helena Mejer

Senior adviser, Senior Advisor

Member of:


    Publication year:
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    51 - 100 out of 120Page size: 50
    1. 2014
    2. 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

    3. 2013
    4. 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

    5. 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

    6. 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

    7. 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

    8. 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

    9. 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

    10. 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

    11. 2011
    12. 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

    13. 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

    14. 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

    15. 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

    16. 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

    17. 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

    18. 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

    19. 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

    20. 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

    21. 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

    22. 2010
    23. 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

    24. 2009
    25. 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

    26. 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

    27. 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

    28. 2008
    29. 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

    30. 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

    31. 2007
    32. 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

    33. 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

    34. 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

    35. 2006
    36. 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

    37. 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

    38. 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

    39. 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

    40. 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

    41. 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

    42. 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

    43. 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

    44. 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

    45. 2005
    46. 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

    47. 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

    48. 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

    49. 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

    50. 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

    51. 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

    52. 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

    53. 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

    54. 2004
    55. 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

    56. 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

    57. 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

    58. 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

    59. 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

    60. 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

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