Items where Author is "Mejer, Helena"

Number of eprints: 63.

Wibe, Atle; Blomstrand, Berit Marie; Bochicchio, Davide; Deiana, Lisa; Ruud, Tommy; Helliwell, Richard; Koesling, Matthias; Kongsted, Anne Grete; Štukelj, Marina; Spînu, Marina; Vasiu, Aurel; Williams, Andre Richard; Pedersen, Amalie Camila; Mejer, Helena and Thamsborg, Stig Milan (2025) Robust animals in sustainable, mixed, free-range systems ROAM-FREE. Poster at: TP Organic Science Day 2025, Nürnberg Convention Center, BIOFACH 2025, 13. February 2025. [Submitted]

Thamsborg, Stig M.; Williams, Andrew R.; Mejer, Helena; Ravinet, Nadine; Peña-Espinoza, Miguel and Skuce, Philip J. (2025) Improving the management of parasites in organic dairy farming. In: Vaarst, Mette; Roderick, Stephen and Whistance, Lindsay (Eds.) Advances in organic dairy cattle farming. Burleigh Dodds Science Publishing, Cambridge, UK, pp. 193-228.

Mejer, Helena; Štukelj, Marina; Bochicchio, Davide; Spînu, Marina; Pedersen, Amalie; Thamsborg, Stig Milan and Blomstrand, Berit Marie (2025) CONTROL OF PARASITIC WORMS IN ORGANIC PIGS. .

Mejer, Helena; Geng, Pan; Štukelj, Marina; Bochicchio, Davide; Blomstrand, Berit Marie; Williams, Andrew R.; Pedersen, Amalie Camila and Thamsborg, Stig Milan (2025) In vitro evaluation of anti-parasitic effects of selected plant extracts against third stage of Ascaris suum larvae. .

Mejer, Helena; Geng, Pan; Štukelj, Marina; Bochicchio, Davide; Blomstrand, Berit Marie; Williams, Andrew R.; Pedersen, Amalie and Thamsborg, Stig Milan (2025) Inventory of plant material with potential antiparasitic effects. University of Copenhagen . [Completed]

Bochicchio, Davide; Deiana, Lisa; Wibe, Atle; Blomstrand, Berit; Ruud, Tommy; Helliwell, Richard; Koesling, Matthias; Kongstred, Anne Grete; Stukelj, Marina; Spinu, Marina; Vasiu, A; Williams, Andrew; Pedersen, Amelie C; Mejer, Helena and Thamsborg, Stig Milan (2024) Organic pig production in mixed free-range systems: the ROAM-FREE project. In: Book of Abstracts of the 75th Annual Meeting of the European Federation of Animal Science. 1-5 Sepetmber, 2024. Florence, Italy (34), p. 243.

Pedersen, Amalie; Jørgensen, Isabella; Williams, Andrew R.; Sengupta, Mita Eva; Mejer, Helena and Thamsborg, Stig Milan (2023) Parasite infections in organic free-ranging pigs in Danish agroforestry systems. Speech at: World Association for the Advancement of Veterinary Parasitology (WAAVP), Chennai, India, 21.08.2023. [Submitted]

Mejer, Helena (2015) NOCAST - cikorie i foderet er godt for grisen. ICROFS nyt, July 2015.

Andrasen, Annette; Sengupta, Mita Eva; Skovgaard, Kerstin; Jensen , Bent Borg; Thamsborg, Stig MIlan; Kringel, Helene; Petersen, Heidi Huus and Mejer, Helena (2015) Effect of dried chicory roots on host immune responses against Oesophagostomum dentatum infections in pigs. Parasitology. [draft]

Thamsborg, Stig Milan and Mejer, Helena (2015) PAROL - Parasitter hos øko-svin. In: Skovsbøl, Ulla (Ed.) Ny viden om økologi - Resultater fra forskningsprogrammerne Organic RDD og CORE Organic, 2011-2015. ICROFS, Tjele, Denmark, pp. 42-45.

Thapa, Sundar; Meyling, Nicolai V.; Katakam, Kiran Kumar; Thamsborg, Stig Milan and Mejer, Helena (2014) Relative ovicidal effect of soil microfungi on thick-shelled eggs of animal-parasitic nematodes. Biocontrol Science and Technology. [Completed]

Katakam, Kiran Kumar; Thamsborg, Stig Milan; Kyvsgaard, Niels Christian; Dalsgaard, Anders and Mejer, Helena (2014) Development and survival of Ascaris suum eggs in deep litter of pigs. Parasitologi, 141, pp. 1646-1656.

Thamsborg, Stig Milan; Katakam, Kiran Kumar; Pedersen, Heidi Huus and Mejer, Helena (2014) Overlevelse af sundhedsskadelige mikroorganismer (bakterier/vira) eller parasitter ved slangeudlægning og nedfældning af gylle? Workshop at: Temadag: Optimal udbringning og udnyttelse af gylle, Århus Universitet, Foulum.

Mejer, Helena; Katakam, Kiran Kumar; Gautam, Susmita; Thamsborg, Stig Milan; Christiansen, Lise-Lotte and Serup, Tove (2014) Spolorm – forekomst og kontrol. , Undervisning på Det Økologiske Akademi. [Completed]

Rasmussen, Ole.W; Serup, Tove and Mejer, Helena (2014) Varme virker mod spolorm. Magasinet Svin, May 2014, pp. 44-45.

Gautam, Susmita; Petkeviciute, Egle; Takeuchi-Storm, Nao; Thapa, Sundar and Mejer, Helena (2014) Effect of disinfectants on viability of Ascaris suum and Ascaridia galli eggs. Poster at: Spring Symposium of the Danish Society for Parasitlogy, Frederiksberg Campus, Bülowsvej 17, 1870 Frederiksberg C, 28th March 2014. [Completed]

Hoste, Hervé; Sotiraki, Smaragda; Mejer, Helena; Heckendorn, Felix; Maurer, Veronika and Thamsborg, Stig (2014) Alternatives to Synthetic Chemical Antiparasitic Drugs in Organic Livestock Farming in Europe. In: Bellon, S. and Penvern, S. (Eds.) Organic Farming, Prototype for Sustainable Agricultures. Springer Science+Business Media, Dordrecht, chapter 8, pp. 149-169.

Edwards, Sandra; Mejer, Helena; Roepstorff, Allan and Prunier, Armelle (2014) Animal health, welfare and production problems in organic pregnant and lactating sows. Organic Agriculture, pp. 93-105.

Petersen, Heidi Huus; Jianmin, Wang; Katakam, Kiran Kumar; Mejer, Helena; Ståhl, Marie; Dalsgaard, Anders; Olsen, Annette; Thamsborg, Stig Milan and Enemark, Heidi (2014) Cryptosporidium and Giardia in organic pig farms: a longitudinal study of seasonal- and age-related variation in species, genotypes and excretion levels. [Completed]

Prunier, Armelle; Lubac, Stanislas; Mejer, Helena; Roepstorff, Allan and Edwards, Sandra (2014) Health, welfare and production problems in organic suckling piglets. Organic Agriculture, pp. 107-121.

Mejer, Helena; Serup, Tove; Katakam, Kiran Kumar; Gautam, Susmita and Thamsborg, Stig Milan (2014) KONTROL AF SPOLORM I ØKOLOGISKE SVIN. Resultater fra PAROL projektet: Parasitter i økologiske produktionsdyr: innovative løsninger til nye udfordringer. Københavns Universitet , Det Sundhedsvidenskabelige Fakultet. [Completed]

Mejer, Helena (2014) Kontrol af spolorm i økologiske svinebesætninger. Økologi og Erhverv, 2014. [Completed]

Mejer, Helena; Thamsborg, Stig Milan and Roepstorff, Allan (2014) Long-term survival and infectivity of porcine helminths on paddocks in relation to ploughing. Veterinary Parasitology. [Completed]

Katakam, Kiran Kumar; Mejer, Helena; Dalsgaard, Anders; Kyyvsgaard, Niels Christian and Thamsborg, Stig Milan (2014) Survival of Ascaris suum and Ascaridia galli eggs in liquidmanure at different ammonia concentrations andtemperatures. Veterinary Parasitology, 204, pp. 249-257.

Katakam, Kiran Kumar; Thamsborg, Stig Milan; Dalsgaard, Anders and Mejer, Helena (2014) Transmission dynamics of Ascaris suum in Danish organic pig farms. Veterinary Parasitology. [Completed]

Bonde, Marianne; Kongsted, Anne Grete; Mejer, Helena; Rousing, Tine and Serup, Tove (2013) Fremtidens udfordringer i svineproduktionen. Økologisk Nyhedsbrev, December 2013, 10, pp. 12-13.

Mejer, Helena; Katakam, KIran Kumar; Serup, T. and Thamsborg, Stig Milan (2013) ØKOLOGISKE GRISE HAR MANGE SPOLORM. .

Thapa, Sundar; Meyling, Nicolai V.; Thamsborg, Stig Milan and Mejer, Helena (2013) NEW ORGANIC APPROACH TO PARASITES: Biological control of parasitic roundworms in organic laying hens using microfungi. .

Thapa, Sundar; Meyling, Nicolai V.; Thamsborg, Stig Milan and Mejer, Helena (2013) NYT ØKOLOGISK TILTAG OVERFOR PARASITTER: Mikrosvampe kan bruges til biologisk kontrol af parasittiske spolorm i økologiske æglæggere. .

Thapa, Sundar; Meyling, Nicolai V.; Katakam, Kiran Kumar; Thamsborg, Stig Milan and Mejer, Helena (2013) Evaluation of soil microfungi as biological control agents against eggs of animal parasitic nematodes. Poster at: Society for Invertebrate Pathology, 46th annual meeting, Pittsburgh, USA. [Completed]

Mejer, Helena; Katakam, Kiran Kumar; Gautam, Susmita; Dalsgaard, Anders and Thamsborg, Stig Milan (2013) Transmission and control of the parasite Ascaris suum (large round worm) in Danish organic farms. Lecture at: European Federation of Animal Science, Copenhagen 2014. [Completed]

Mejer, Helena (2013) Parasitter - hvordan bekæmper vi dem? Workshop at: Temadag om økologisk svineproduktion , Hovborg Kro, Holmeåvej 2, 6682 Hovborg, Denmark , June 12th and 13th 2013. [Unpublished]

Mejer, Helena (2013) Parasite impact, transmissions and control. Workshop at: Scientific Workshop on Organic Pig Production , Hovborg Kro, Holmeåvej 2, 6682 Hovborg, Denmark , June 12th and 13th 2013. [Unpublished]

Sundar, Thapa; Meyling, Nicolai V.; Katakam, Kiran Kumar; Thamsborg, Stig Milan and Mejer, Helena (2013) Evaluation of soil microfungi as biological control agents against ascarid eggs. Poster at: Spring Symposium of the the Danish Society for Parasitology. [Completed]

Petersen, Heidi Huus; Mejer, Helena; Jianmin, Wang; Katakam, Kiran Kumar; Thamsborg, Stig Milan; Dalsgaard, Anders; Olsen, Annette and Enemark, Heidi L. (2013) PREVALENCE OF THE PROTOZOAN PARASITE CRYPTOSPORIDIUM IN THREE ORGANIC PIG FARMS IN DENMARK. In: Spring Symposium of the Danish Society for Parasaitology. [Completed]

Mejer, Helena (2013) Spolormens æg - en udfordring i økologiske svinebesætninger. ICROFS nyt, February 2013, pp. 4-5.

Mejer, Helena (2013) Spolorm tilpasser sig økologiske bedrifter. Landbrugsavisen, January 2013, p. 12.

Mejer, Helena (2012) Spolorm er en hård nød at knække. Svin, December 2012, 12, pp. 12-13.

Mejer, Helena (2012) Spolorm i økologiske svinebesætninger. Økologi og Erhverv, December 2012 (513), p. 1.

Roepstorff, Allan; Mejer, Helena; Nejsum, Peter and Thamsborg, Stig Milan (2011) Helminth parasites in pigs: challenges and current research highlights. In: Proceedings of the 23rd International Conference of the World Association for the Advancement of Veterinary Parasitology, p. 107.

Mejer, Helena and Roepstorff, Allan (2011) Long-term survival of Ascaris suum and Trichuris suis eggs in relation to pasture management. In: Proceedings of the 23rd International Conference of the World Association for the Advancement of Veterinary Parasitology, p. 113.

Mejer, Helena; Andersen, Stefan and Roesptorff, Allan (2011) Survival and development of Ascaris suum and Trichuris suis eggs in deep-litter on an organic pig farm. In: Proceedings of the 23rd International Conference of the World Association for the Advancement of Veterinary Parasitology, p. 109.

Mejer, Helena; Roepstorff, Allan and Thamsborg, Stig Milan (2011) Parasitter i udegående grise. . [Completed]

Früh, Barbara; Bochicchio, David; Edwards, Sandra; Hegelund, Lene; Leeb, Christine; Heinonen, Mari; Maupertuis, F.; Sundrum, Albert; Werne, Steffen; Wiberg, Sophia; Mejer, Helena; Prunier, Armelle; Roepstorff, Allan; Lubac, Stanislas; Bonde, Marianne; Rousing, Tine; Sundrum, Albert and Lindgren, Kristina (editor): Edwards, Sandra (Ed.) (2011) Knowledge synthesis: Animal health and welfare in organic pig production - Final Report COREPIG. .

Früh, Barbara; Leeb, Christine; Bochicchio, Davide; Dippel, Sabine; Edwards, Sandra; Gunnarsson, Stefan; Lindgren, Kristina; Mejer, Helena and Prunier, Armelle (2011) Bioschweinehaltung in Europa - Tierhaltungssysteme und Gesundheitsmanagement. [Organic Pig Production in Europe - Health Management in Common Organic Pig Farming.] FiBL-Merkblatt. Forschungsinstitut für biologischen Landbau (FiBL) und Universität für Bodenkultur (BOKU), CH-Frick und A-Wien.

Früh, Barbara; Gunnarsson, Stefan; Bochicchio, Davide; Dippel, Sabine; Edwards, Sandra; Leeb, Christine; Lindgren, Kristina; Mejer, Helena and Prunier, Armelle (2011) Ekologisk Grisproduktion i Europa - Guide för förbättrad djurhälsa i ekologisk grisproduktion. [Organic Pig Production in Europe - Health Management in Common Organic Pig Farming.] FiBL-Teknisk Guide. Research Institute of Organic Agriculture (FiBL), CH-Frick.

Roepstorff, Allan; Mejer, Helena; Nejsum, Peter and Thamsborg, Stig Milan (2011) Helminth parasites in pigs: New challenges in pig production and current research highlights. Veterinary Parasitology, 180, pp. 72-81.

Früh, Barbara; Bochicchio, Davide; Dippel, Sabine; Edwards, Sandra; Gunnarsson, Stefan; Leeb, Christine; Lindgren, Kristina; Mejer, Helena and Prunier, Armelle (2011) Organic Pig Production in Europe - Health Management in Common Organic Pig Farming. FiBL-Technical Guide. Research Institute of Organic Agriculture (FiBL), CH-Frick.

{Tool} Organic pig production in Europe: health management in common organic pig farming. Creator(s): Früh, Barbara; Bochicchio, Davide; Dippel, Sabine; Edwards, Sandra; Gunnarsson, Stefan; Leeb, Christine; Lindgren, Kristina and Mejer, Helena. Issuing Organisation(s): FiBL - Research Institute of Organic Agriculture. (2011)

Borgsteede, Fred H.M.; Gaasenbeek, Cor P.A.; van Krimpen, M.M.; Maurer, Veronika; Mejer, Helena; Spoolder, H. A. M.; Thamsborg, S.M. and Vermeer, Herman M. (2011) Studies on preventive strategies and alternative treatments against roundworm in organic pig production systems. NJAS - Wageningen Journal of Life Sciences, 58, pp. 173-176.

Jensen, Annette Nygaard; Mejer, Helena; Mølbak, Lars; Langkjær, Maria; Jensen, Tim Kaare; Angen, Øystein; Martinussen, Torben; Klitgaard, Kirstine; Baggesen, Dorte Lau; Thamsborg, Stig Milan and Roepstorff, Allan (2010) 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.

Mejer, Helena; Leeb, Christine; Heinonen, Mari; Cartaud, Gerald; Prunier, Armelle; Sundrum, Albert; Bochicchio, Davide; Lindgren, Kristina; Wiberg, Sofia; Früh, Barbara; Bonde, Marianne and Roepstorff, Allan (2009) Intercalibration of a concentration McMaster Technique between eight European laboratories. Lecture at: The 22nd International Conference of the World Association for the Advancement of Veterinary Parasitology, Calgary Canada, 10-13 August 2009. [Submitted]

Spoolder, Hans; Biavati, Bruno; Borgsteede, Fred; Davies, David; Klocke, Peter; Maurer, Veronika; Nagel, Philip; Nicholas, Phillipa; van Krimpen, Marinus; Mejer, Helena; Modesto, Monica; Strozzi, Gian Paolo; Thamsborg, Stig Milan; Vermeer, Herman; Wagenaar, Jan-Paul; Zollitsch, Werner and Sundrum, Albert (2008) Performance of organic and low input livestock systems: a matter of sound design? Paper at: 4th QLIF Congress in the Frame of the 16th IFOAM Organic World Congress and the 2nd ISOFAR Conference, Modena, Italy, June 19-20, 2008. [Unpublished]

Mejer, Helena and Roepstorff, Allan (2006) Ascaris suum infections in pigs born and raised on contaminated paddocks. Parasitology, 133, pp. 305-312.

Mejer, Helena and Roepstorff, Allan (2006) Oesophagostomum dentatum and Trichuris suis infections in pigs born and raised on contaminated paddocks. Parasitology, 133, pp. 295-304.

Roepstorff, Allan; Mejer, Helena; Thomsen, Lisbeth E.; Thamsborg, Stig M.; Byrne, Derek V.; Hansen, Laurits L.; Bach Knudsen, Knud Erik and Møller, Kristian (2005) Chicory roots improves the taste and odour of organic pork. DARCOFenews (3).

Roepstorff, Allan; Mejer, Helena; Thomsen, Lisbeth E.; Thamsborg, Stig M.; Byrne, Derek V.; Hansen, Laurits L.; Bach Knudsen, Knud Erik and Møller, Kristian (2005) Cikorierødder forbedrer smag og lugt i økologisk svinekød. [Chicory root improves the taste and odour of organic pork.] FØJOenyt, 3.

Mejer, Helena (2004) Pløjning virker mod nogle indvoldsorm. [Ploughing is effective against some intestinal parasites.] Økologisk Jordbrug, June 2004 (315), p. 7.

Mejer, Helena and Roepstorff, Allan (2004) Alternativ kontrol af indvoldsorm hos svin. In: Sørensen, Jan Tind (Ed.) Produktionsstyring med fokus på husdyrsundhed og fødevaresikkerhed i økologiske svinebesætninger: Rapport fra workshop afholdt på Hotel Bygholm Park 23. april 2003. FØJO Intern rapport, no. 54. Forskningscenter for Økologisk Jordbrug , chapter 3, pp. 19-26.

Mejer, Helena and Roepstorff, Allan (2003) Ikke-medicinsk kontrol af indvoldsorm i grise. [Non-medical control of parasitic worms in pigs.] FØJOenyt.

Mejer, Helena and Roepstroff, Allan (2003) Non-midical control of parasitic worms in pigs. DARCOFenews.

Lund-Nielsen, Tina; Mejer, Helena; Gunnarsson, Carina; Hansen, Preben Klarskov and Grigalaviciene, Ilona (2003) How is ideologies related to actions? Royal Veterinary and Agricultural University , Unit for Learning and Interdisciplinary Methods.

Thamsborg, Stig; Mejer, Helena and Roepstorff, Allan (2001) Sainfoin reduces the establishment of nematode infections in grazing lambs. Speech at: The 18th International Conference of the World Association for the Advancement og Veterinary Parasitology: Promoting Advancement, Preserving Tradition, Stresa, Italy, 26.-30. August 2001.

This list was generated on Sat Aug 16 12:39:36 2025 CEST.