Aarhus University Seal / Aarhus Universitets segl

Ricarda Margarete Engberg

  1. 2021
  2. Published

    Poultry production methods and use of coccidiostats with special reference to coccidial and bacterial resistance and possible future alternatives. / Engberg, Ricarda Margarete.

    No. 2020-0101360, 2021. 17 p., (Advisory memorandum from DCA – Danish Centre for Food and Agriculture).

    Research output: Memorandum/expositionMemorandum

  3. Published
  4. E-pub ahead of print

    Performance, nutrient digestibility and selected gut health parameters of broilers fed with black soldier fly, lesser mealworm and yellow mealworm. / van der Heide, Marleen Elise; Nørgaard, Jan Værum; Engberg, Ricarda Margarete.

    In: Journal of Insects as Food and Feed, 2021.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  5. 2020
  6. Published

    Anvendelse af høje CO2 koncentrationer til aflivning af andefugle i forbindelse med sygdomskontrol. / Engberg, Ricarda Margarete.

    No. 2019-760-001154, 2020. 2 p., Feb 05, 2020.

    Research output: Memorandum/expositionMemorandum

  7. 2019
  8. Published

    Forbedrer gasbedøvelse dyrevelfærden hos slagtekyllinger ved slagtning? / Engberg, Ricarda Margarete.

    No. 2019-760-001153, 2019. 3 p., Jul 11, 2019.

    Research output: Memorandum/expositionMemorandum

  9. Published

    Effect of serum anti-phage activity on colibacillosis control by repeated phage therapy in broilers. / Naghizadeh, Mohammad; Karimi Torshizi, Mohammad Amir; Rahimi, Shaban; Engberg, Ricarda Margarete; Sørensen Dalgaard, Tina.

    In: Veterinary Microbiology, Vol. 234, 07.2019, p. 61-71.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  10. Published

    Impact of encapsulated butyrate upon intestinal microbiota, pH and digestive function of broilers suffering from dysbacteriosis. / Naghizadeh, Mohammad; Dalgaard, Tina Sørensen; Engberg, Ricarda Margarete.

    2019. Poster session presented at 22 European Symposium on Poultry Nutrition, Gdansk, Poland.

    Research output: Contribution to conferencePosterResearch

  11. Published

    Encapsulated butyrate in the maintenance of broiler gut barrier function applying a dysbacteriosis model. / Naghizadeh, Mohammad; Dalgaard, Tina Sørensen; Engberg, Ricarda Margarete.

    2019. Poster session presented at 6th Conference on Poultry Intestinal Health, Rome, Italy.

    Research output: Contribution to conferencePosterResearch

  12. Published

    3R-indsats ved Institut for Husdyrvidenskab. / Callesen, Henrik; Engberg, Ricarda Margarete; Herskin, Mette S; Jensen, Karin Kvorning; Lærke, Helle Nygaard; Madsen, Mette Graves.

    Årsrapport Danmarks 3R-Center 2018. Glostrup : Danmarks 3R-Center, 2019. p. 32-34.

    Research output: Contribution to book/anthology/report/proceedingReport chapterCommunication

  13. Published

    Effect of different insect meals on performance and gut health of monogastric animals. / van der Heide, Marleen Elise; Engberg, Ricarda Margarete; Nørgaard, Jan Værum.

    2019. Abstract from Abstract from 70th Annual Meeting of the European Federation of Animal Science EAAP 2019, Ghent, Belgium, Ghent, Belgium.

    Research output: Contribution to conferenceConference abstract for conferenceCommunication

  14. 2018
  15. Published

    Alternative protein sources for poultry nutrition. / Steenfeldt, Sanna; Lübeck, M; Engberg, Ricarda Margarete.

    Poultry World´s Science Journal Conference Information and Proceedings. Dubrovnik, 2018. p. 39-49 PL39.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  16. Published

    The choice of specific phages can increase the therapeutic efficacy of repeated phage therapy against colibacillosis in broilers. World´s Poultry Science Journal, p. 588., (Poster presentation). / Naghizadeh, Mohammad; Torshizi, M A K; Rahimi, Saeed; Engberg, Ricarda Margarete; Dalgaard, Tina Sørensen.

    2018. 588-588 Poster session presented at
    The XVth European Poultry Conference 2018, Dubrovnik, Croatia.

    Research output: Contribution to conferencePosterResearch

  17. Published

    The influence of selenium and selenoproteins on immune responses of poultry and pigs. / Dalgaard, Tina S.; Briens, Mickaël; Engberg, Ricarda M.; Lauridsen, Charlotte.

    In: Animal Feed Science and Technology, Vol. 238, 01.04.2018, p. 73-83.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  18. Published

    Influence of silver nanoparticles on growth and health of broiler chickens after infection with Campylobacter jejuni. / Vadalasetty, Krishna Prasad; Lauridsen, Charlotte; Engberg, Ricarda Margarete; Vadalasetty, Radhika; Kutwin, Marta ; Chwalibog, André; Sawosz, Ewa.

    In: B M C Veterinary Research, Vol. 14, 2018.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  19. 2017
  20. Published

    Effect of silver nanoparticles on chicken health efter injection with campylobacter jenuni. / Chwalibog, André; Vadalasetty, Krishna Prasad; Lauridsen, Charlotte; Engberg, Ricarda Margarete; Vadalasetty, Radhika; Kutwin, Marta ; Sawosz, Ewa.

    Engineering of Biomaterials 143 - Book of Abstracts. ed. / Jan Chłopek. Vol. 143 WYDAWCA, 2017. p. 52-52.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  21. Published

    Influence of feeding crimped kernel maize silage on the course of subclinical necrotic enteritis in a broiler disease model. / Sharma, Nisha ; Ranjitkar, Samir; Sharma, Nishchal K; Engberg, Ricarda Margarete.

    In: Animal Nutrition, Vol. 3, No. 4, 12.2017, p. 392-398.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  22. Published
  23. Published

    Dietary inclusion of crimped kernel maize silagae in response to broilers challenged with sub-clinical necrotic enteritis. / Sharma, Nisha ; Ranjitkar, Samir; Sharma, Nishchal K; Engberg, Ricarda Margarete.

    2017. Abstract from The Recent Advances in Animal Nutrition 2017, Armidale, Australia.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  24. Published

    Insect proteins as a potential source of antimicrobial peptides in livestock production. / Józefiak, A; Engberg, Ricarda Margarete.

    In: Journal of Animal and Feed Sciences, Vol. 26, No. 2, 15.05.2017, p. 87-99.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  25. Published

    Are broiler intestinal health problems connected to the age related succession of their microbiota? / Ranjitkar, Samir; Lawley, B; Tannock, G; Engberg, Ricarda Margarete.

    Proceedings of the 21st European Symposium on Poultry Nutrition. Spain : Wageningen Academic Publishers, 2017. p. 268-268.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  26. 2016
  27. Published

    Risikovurdering af Salmonella-forekomst i oplagret formalet korn, protein-afgrøder og olieholdige frø af egen avl. / Engberg, Ricarda Greuel.

    No. 149496, 2016. 10 p., Dec 16, 2016.

    Research output: Memorandum/expositionMemorandum

  28. Published

    The nisin improves broiler chicken growth performance and interacts with salinomycin in terms of gastrointestinal tract microbiota composition. / Kieronczyk, B; Pruszyńska-Oszmałek, E; Swiatkiewicz, S; Rawski, M; Dlugosz, Jakub; Engberg, Ricarda Greuel; Józefiak, D.

    In: Journal of Animal and Feed Sciences, Vol. 25, No. 4, 15.12.2016, p. 309-316.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  29. Published

    Relevance of gut microbiome and endogenous phosphatases on phytate breakdown in poultry – implications on phosphorus utilisation. / Jozefiak, D; Engberg, Ricarda Greuel; Ptak, A.

    Phytate destruction - consequences for precision animal nutrition. ed. / C L Walk; I Kühn; H H Stein; M T Kidd; M Rodehutscord. 2016. p. 33-44.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  30. Published

    Helminth infection is associated with hen mortality in Danish organic egg production. / Hinrichsen, Lena Karina; Labouriau, Rodrigo; Engberg, Ricarda M; Knierim, Ute; Sørensen, Jan Tind.

    In: Veterinary Record, Vol. 179, No. 8, 23.08.2016, p. article 196.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  31. Published

    The influence of feeding crimped kernel maize silage on growth performance and intestinal colonization with Campylobacter jejuni in broilers. / Ranjitkar, Samir; Engberg, Ricarda Greuel.

    In: Avian Pathology, Vol. 45, No. 2, 05.2016, p. 253-260.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  32. Published

    Bacterial successions in the Broiler Gastrointestinal tract. / Ranjitkar, Samir; Lawley, Blair ; Tannock, Gerald ; Engberg, Ricarda Greuel.

    In: Applied and Environmental Microbiology, Vol. 82, No. 8, 04.2016, p. 2399-2410.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. Published

    Insects - a natural nutrient source for poultry - a review. / Józefiak, D; Josefiak, A; Kieronczyk, B; Rawski, M; Swiatkiewicz, S; Dlugosz, Jakub; Engberg, Ricarda Greuel.

    In: Annals of Animal Science, Vol. 16, No. 2, 04.2016, p. 297-313.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  34. Published

    The influence of Blue mussel (Mytilus edulis) and Starfish (Asterias rubens) meals on production performance, egg quality and apparent total tract digestibility of nutrients of laying hens. / Afrose, Sadia; Hammershøj, Marianne; Nørgaard, Jan Værum; Engberg, Ricarda Greuel; Steenfeldt, Sanna.

    In: Animal Feed Science and Technology, Vol. 213, 03.2016, p. 108-117.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  35. Published

    Clostridium perfringens challenge and dietary fat type modifies performance, microbiota composition and histomorphology of the broiler chicken gastrointestinal tract. / Josefiak, Damian; Swiatkiewicz, S; Kieronczyk, B; Rawski, M; Dlugosz, Jakub; Engberg, Ricarda Greuel; Højberg, Ole.

    In: Archiv fuer Gefluegelkunde, Vol. 80, 2016.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  36. Published

    The influence of feeding crimped kernel maize silage on broiler production, nutrient digestibility and meat quality. / Ranjitkar, Samir; Karlsson, Anders H.; Petersen, Mikael A.; Bredie, Wender L P; Petersen, Jette S; Engberg, Ricarda Greuel.

    In: British Poultry Science, Vol. 57, No. 1, 2016, p. 93-104.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  37. 2015
  38. Published

    Evaluation of crimped kernel maize silage supplementation on broiler production. / Ranjitkar, Samir; Petersen, Jette Søholm; Engberg, Ricarda Greuel.

    Proceedings of the 20th European Symposium on Poultry Nutrition 2015. Prague, 2015.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  39. Published

    Insects for poultry feed. / Engberg, Ricarda Greuel; Józefiak, D.

    Proceedings of the 20th European Symposium on Poultry Nutrition. Prague, 2015. p. 75-81.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  40. Published

    The development of Lactobacillus in the broiler gastrointestinal tract. / Ranjitkar, Samir; Lawley, B; Tannock, G; Engberg, Ricarda Greuel.

    Proceedings of the 20th European Symposium on Poultry Nutrition 2015. Prague, 2015.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  41. Published

    Effects of Bos taurus autosome 9-located quantitative trait loci haplotypes on enzymatic mastitis indicators of milk from dairy cows experimentally inoculated with Escherichia coli. / Sørensen, Lars Peter; Engberg, Ricarda Greuel; Løvendahl, Peter; Larsen, Torben.

    In: Journal of Dairy Science, Vol. 98, No. 8, 08.2015, p. 5440-5447.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  42. Published

    Vidensyntese om metoder til aflivning af grise under fem kilo. / Engberg, Ricarda Greuel.

    No. 1473975, 2015. 10 p., Jun 26, 2015.

    Research output: Memorandum/expositionMemorandum

  43. Published

    Bakterier i råmælk til kalve. / Løkke, Mette Marie; Wiking, Lars; Jensen, Bent Borg; Engberg, Ricarda Greuel.

    In: Ny KvægForskning, Vol. 13, No. 3, 06.2015, p. 6-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  44. Published

    Leaves and immature fruits of Caucasian wingnut (pterokarya fraxinifolia)poses growth promoting properties on weaned piglets. / Højberg, Ole; Canibe, Nuria; Engberg, Ricarda Greuel; Wallace, J ; Jensen, Bent Borg.

    Proceedings of 13th DPP: Digestive Physiology in Pigs Symposium. Kliczkow, 2015. p. 133-133.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  45. Published

    Bakterier lever godt i råmælk. / Løkke, Mette Marie; Engelbrecht, Rikke ; Jensen, Bent Borg; Engberg, Ricarda M; Wiking, Lars.

    In: Kvaeg, 04.2015, p. 46-47.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  46. Published

    Anvendelse af kernemajsensilage til slagtekyllinger. / Engberg, Ricarda M; Ranjitkar, Samir.

    In: Dansk Erhvervsfjerkrae, Vol. 44, 2015, p. 82-85.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  47. Published

    Influence of genotype and feeding strategy on pig performance, plasma concentrations of micro nutrients, immune responses and faecal microbiota composition of growing-finishing pigs in a forage-based system. / Kongsted, Anne Grete; Nørgaard, Jan Værum; Jensen, Søren Krogh; Lauridsen, Charlotte; Juul-Madsen, Helle Risdahl; Norup, Liselotte Rothmann; Engberg, Ricarda M; Horsted, Klaus; Hermansen, John Erik.

    In: Livestock Science, Vol. 178, 2015, p. 263-271.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  48. 2014
  49. Published

    Fluelarver er et godt proteinfoder til økologisk fjerkræ. / Engberg, Ricarda M; Riber, Anja Brinch; Nordentoft, Steen.

    In: Oekologi & Erhverv, Vol. 34, No. 555, 14.11.2014, p. 10-10.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  50. Published

    Influence of chicken serum mannose-binding lectin levels and feed on susceptibility to Ascaridia galli in organic layers: Preliminary results. / Shrestha, Aruna; Norup, Liselotte Rothmann; Juul-Madsen, Helle Risdahl; Engberg, Ricarda M.

    2014. Poster session presented at 48th Annual Meeting of the Austrian Society of Tropical Medicine, Parasitology and Migration Medicine , Graz, Austria.

    Research output: Contribution to conferencePosterResearch

  51. Published

    Bioassay-guided chromatographic isolation and identification of antibacterial compounds from Artemisia annua L. That inhibit Clostridium perfringens growth. / Ivarsen, Elise; Fretté, Xavier; Christensen, Kathrine Bisgaard; Christensen, Lars Porskjær; Engberg, Ricarda M; Grevsen, Kai; Kjær, Anders.

    In: A O A C International. Journal, Vol. 97, No. 5, 10.2014, p. 1282-1290.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  52. Published

    Ph.d.-kursus: Poultry Production and Health. / Engberg, Ricarda M.

    In: Dansk Erhvervsfjerkrae, Vol. 43, No. 10, 10.2014, p. 644-644.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  53. Published

    Clostridium perfringens challenge and dietary fat type affect broiler chicken performance and fermentation in the gastrointestinal tract. / Jozefiak, D; Kieronczyk, B; Rawski, M; Hejdysz, M; Rutkowski, A; Engberg, Ricarda M; Højberg, Ole.

    In: Animal, Vol. 8, No. 6, 06.2014, p. 912-922.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  54. Published

    Effect of feeding 100% organic diets including silages and vegetables on production performance in laying hens. / Afrose, Sadia; Engberg, Ricarda M; Hammershøj, Marianne; Steenfeldt, Sanna.

    2014. Poster session presented at XIVth European Poultry Conference 2014, Stavanger, Norway.

    Research output: Contribution to conferencePosterResearch

  55. Published

    Influence of feeding whole kernel maize silage and bird age on microbial composition and gastrointestinal fermentation in broilers. / Ranjitkar, Samir; Engberg, Ricarda M.

    2014. Poster session presented at XIVth European Poultry Conference 2014, Stavanger, Norway.

    Research output: Contribution to conferencePosterResearch

  56. Published

    Methane emission and community composition patterns of rumen bacteria and methanogens in Holstein dairy cows as affected by silage type and dietary fat. / Poulsen, Morten; Højberg, Ole; Canibe, Nuria; Brask, Maike; Hellwing, Anne Louise Frydendahl; Lund, Peter; Jensen, Bent Borg; Engberg, Ricarda M.

    2014. Poster session presented at Rowett-INRA 2014. Gut Microbiology: from Sequence to Function, Aberdeen, United Kingdom.

    Research output: Contribution to conferencePosterResearch

  57. Published

    Råmælkens kvalitet. / Løkke, Mette Marie; Engelbrecht, R; Jensen, Bent Borg; Engberg, Ricarda M; Wiking, Lars.

    2014. Poster session presented at KvægKongres 2014, Herning, Denmark.

    Research output: Contribution to conferencePosterCommunication

  58. 2013
  59. Published

    Influence of maize silage supplementation on selected intestinal bacteria and the course of a Ascaridia galli infection on organic layers. / Shreshtha, Aruna; Norup, Liselotte Rothmann; Juul-Madsen, Helle Risdahl; Afrose, Sadia; Engberg, Ricarda M.

    Proceedings of the 19th European Symposium on Poultry Nutrition. 2013. p. 160-160.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  60. Published

    The effect of Clostridium perfringens challenge and dietary fat type on performance of broiler chickens. / Jozefiak, D; Kaczmarek, S; Rutkowski, A; Kieronczyk, B; Højberg, Ole; Engberg, Ricarda M.

    Proceedings of the 19th European Symposium on Poultry Nutrition. 2013. p. 164-164.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  61. Published

    The influence of early nutrition on body weight, gastrointestinal microflora, and humoral immune system of broilers. / Engberg, Ricarda M; Ranjitkar, Samir; Lauridsen, Charlotte.

    Proceedings of the 19th European Symposium on Poultry Nutrition. 2013. p. 208-208.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  62. Published

    Effect of Silver Nanoparticles on Performance, N Metabolism and Microbial Profile of Broiler Chicken : Online journal. / Pineda, Lane Manalili; Chwalibog, André; Lauridsen, Charlotte; Engberg, Ricarda M; Sawosz, E.

    In: Feedinfo News Service, 19.02.2013.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  63. Published

    Methylotrophic methanogenic Thermoplasmata implicated in reduced methane emissions from bovine rumen. / Poulsen, Morten; Schwab, Clarissa; Jensen, Bent Borg; Engberg, Ricarda M; Spang, Anja; Canibe, Nuria; Højberg, Ole; Milinovich, Gabriel; Franger, Lena; Schleper, Christa; Weckwerth, Wolfram; Lund, Peter; Schramm, Andreas; Urich, Tim.

    In: Nature Communications, Vol. 4, 05.02.2013, p. 1-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  64. 2012
  65. Published

    Antihistomonal effects of artemisinin and Artemisia annua extracts in vitro could not be confirmed by in vivo experiments in turkeys and chickens. / Thøfner, I.C.N.; Liebhart, D.; Hess, M.; Schou, T.B.; Hess, C.; Ivarsen, E.; Fretté, X.; Christensen, Lars Porskjær; Grevsen, Kai; Engberg, Ricarda M; Christensen, J.P.

    In: Avian Pathology, Vol. 41, No. 5, 10.2012, p. 487-496.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  66. Published

    Effects of artemisinin and Artemisia annua extracts on xenic bacteria isolated from clonal cultures of Histomonas meleagridis. / Thøfner, I.C.N.; Hess, C.; Liebhart, D.; Hess, M.; Schou, T.W.; Ivarsen, E.; Fretté, X.; Christensen, Lars Porskjær; Grevsen, Kai; Engberg, Ricarda M; Christensen, J.P.

    2012. Abstract from CMC Symposium 2012, København, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  67. Published

    Influence of in ovo injection and subsequent provision of silver nanoparticles on growth performance, microbial profile, and immune status of broiler chickens. / Pineda, Lane; Sawosz, Ewa; Lauridsen, Charlotte; Engberg, Ricarda M; Elnif, Jan; Hotowy, Anna Malgorzata; Sawosz, Filip; Chwalibog, André.

    In: Open Access Animal Physiology, Vol. 4, 24.09.2012, p. 1-8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  68. Published

    Høringssvar over udkast til bekendtgørelse om miltbrand. / Jensen, Karin Hjelholt; Engberg, Ricarda M.

    No. 826403, 2012. 1 p., Aug 22, 2012.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  69. Published

    Effect of silver nanoparticles on growth performance, metabolism and microbial profile of broiler chickens. / Pineda, Lane; Chwalibog, André; Sawosz, Ewa; Lauridsen, Charlotte; Engberg, Ricarda; Elnif, Jan; Hotowy, Anna; Sawosz, Filip; Gao, Yuhong; Ali, Abdalla; Moghaddam, Heshmat Sepehri.

    In: Archives of Animal Nutrition, Vol. 66, No. 5, 08.2012, p. 416-429.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  70. Published

    Lyophilized Carnobacterium divergens AS7 bacteriocin preparation improves performance of broiler chickens challenged with Clostridium perfringens. / Jozefiak, D; Sip, A ; Rutkowski, A; Rawski, M; Kaczmarek, S; Wolun-Cholewa, M; Engberg, Ricarda M; Højberg, Ole.

    In: Poultry Science, Vol. 91, No. 8, 08.2012, p. 1899-1907.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  71. Published

    The effect of Artemisia annua on broiler performance, on intestinal microbiota and on the course of a Clostridium perfringens infection applying a necrotic enteritis disease model. / Engberg, Ricarda M; Grevsen, Kai; Ivarsen, Elise; Fretté, Xavier; Christensen, Lars Porskjær; Højberg, Ole; Jensen, Bent Borg; Canibe, Nuria.

    In: Avian Pathology, Vol. 41, No. 4, 08.2012, p. 369-376.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  72. Published

    In vitro antimicrobial activity of material from 450 European plant species towards Clostridium perfringens, enterotoxigenic Escherichia coli (ETEC) and Campolybacter jejuni. / Højberg, Ole; Jensen, Bent Borg; Engberg, Ricarda M; Wallace, R J.

    2012. Abstract from 8th INRA-Rowett Symposium on Gut Microbiology, Clermont -Ferrand, France.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  73. Published

    The effect of dietary supplementation of rapeseed fat on the abundance and community composition of methanogens in Holstein dairy cows. / Poulsen, Morten; Canibe, Nuria; Brask, Maike; Hellwing, Anne Louise Frydendahl; Lund, Peter; Jensen, Bent Borg; Engberg, Ricarda M; Højberg, Ole.

    2012. Abstract from 8th INRA-Rowett Symposium on Gut Microbiology, Clermont -Ferrand, France.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  74. Published

    Kan sure maver stoppe farlige bakterier. / Højberg, Ole; Canibe, Nuria; Engberg, Ricarda M; Jensen, Bent Borg.

    In: Aktuel Naturvidenskab, No. 2, 05.2012, p. 14-17.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  75. Published

    Dietary divercin modifies gastrointestinal microbiota and improves growth performance of broiler chickens. / Damien, Jozefiak; Sip, A; Rawski, M; Rutkowski, A; Kaczmarek, S; Højberg, Ole; Jensen, Bent Borg; Engberg, Ricarda M.

    In: Feedinfo News Service, 05.03.2012.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  76. Published

    The effect of pectin, corn and wheat starch, inulin and pH on in vitro production of methane, short chain fatty acids and on the microbial community composition in rumen fluid. / Poulsen, Morten; Jensen, Bent Borg; Engberg, Ricarda M.

    In: Anaerobe, Vol. 18, No. 1, 01.02.2012, p. 83-90.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  77. Published

    Antibacterial and antiprotozoal effect of Artemisia annua extracts. / Ivarsen, E.; Fretté, X.; Engberg, Ricarda M; Thøfner, I.C.N.; Christensen, J.P.; Grevsen, Kai; Schou, T.B.; Liebhart, D.; Hess, M.; Christensen, Lars Porskjær.

    In: Planta Medica, Vol. 78, No. 11, 2012, p. 1205-1206.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  78. Published

    Antihistomonal effect of artemisinin and Artemisia annua extracts in experimentally infected chickens and tyrkeys. / Thøfner, Ida; Liebhart, Dieter; Hess, Michael; Schou, Torben Wilde; Hess, Claudia; Ivarsen, Elise; Fretté, Xavier; Christensen, Lars Porskjær; Grevsen, Kai; Engberg, Ricarda M; Christensen, Jens Peter.

    2012. Abstract from International Symposium on Protozan Infections in Poultry, Vienna, Austria.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  79. Published

    Effects of sodium butyrate and salinomycin upon intestinal microbiota, mucosal morphology and performance of broiler chickens. / Czerwinski, Jan; Højberg, Ole; Engberg, Ricarda M; Mieczkowska, A; Jankowiak, J; Smulikowska, S.

    In: Archives of Animal Nutrition, Vol. 66, No. 2, 2012, p. 102-116.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  80. Published

    Improved growth performance of weaned piglets by dietary supplementation of plant material from Caucasian Wingnut (Pterocarya fraxinifolia). / Højberg, Ole; Engberg, Ricarda M; Jensen, Bent Borg; Wallace, R J .

    Book of Abstracts: Digestive Physiology of Pigs 2012. Keystone, Colorado, 2012. p. 48-48.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  81. 2011
  82. Published

    Hvad betyder mikroorganismerne for metanemissionen fra vommen : Kvæg og Klima, Udledning af klimagasser fra kvægbedriften med fokus på metan emissionen. / Højberg, Ole; Poulsen, Morten; Engberg, Ricarda M.

    DCA - Nationalt center for fødevarer og jordbrug, 2011. 8 p.

    Research output: Book/anthology/dissertation/reportReport

  83. Published

    Effect of Divercin A57 in Clostridium perfringens challenged broiler chickens. / Józefiak, D.; Sip, A.; Engberg, Ricarda M.

    2011. Abstract from European Symposium on Poultry Nutrition, Izmir, Turkey.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  84. Published

    Influence of hydrocolloidal silver nanoparticles on gastro-intestinal microflora and immune status of broiler chickens. / Lauridsen, Charlotte; Engberg, Ricarda M; Pineda, L.; Chwalibog, André.

    2011. Abstract from European Symposium on Poultry Nutrition, Izmir, Turkey.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  85. Published

    The use of Artemisia annua in the prevention of necrotic enteritis in a broiler disease model. / Engberg, Ricarda M; Grevsen, Kai; Ivarsen, Elise; Fretté, X.; Christensen, Lars Porskjær.

    2011. Abstract from European Symposium on Poultry Nutrition, Izmir, Turkey.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  86. Published
  87. Published

    Dietary divercin modifies gastrointestinal microbiota and improves growth performance in broiler chickens. / Jozefiak, D.; Sip, A.; Rawski, M. ; Rutkowski, A.; Kaczmarek, S.; Højberg, Ole; Jensen, Bent Borg; Engberg, Ricarda M.

    In: British Poultry Science, Vol. 52, No. 4, 08.2011, p. 492-499.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  88. Published

    Antibacterial and antiparasitic effect of extracts from the aerial parts of Artemisia annua and identification of possible bioactive compounds. / Ivarsen, Elise; Fretté, Xavier; Christensen, Kathrine Bisgaard; Engberg, Ricarda M; Thøfner, Ida; Liebhart, Dieter; Grevsen, Kai; Christensen, Lars Porskjær.

    2011. Abstract from Nordic Natural Products Conference (NNPC), Holmen, Oslo, Norway.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  89. Published

    Anvendelse af ydelseskontrolprøver til PCR-baseret mastitisdiagnostik. Risiko for overslæb af mastitisbakterier fra prøve til prøve i DeLaval malkerobot. / Engberg, Ricarda M; Bjerring, Martin.

    In: Kvæginfo, 2011.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  90. Published

    Exogenous supplementation of carbohydrases lowers serum insulin and cholesterol and improves the nutritive value of full-fat rapeseed in chickens. / Jozefiak, D; Ptak, A; Kaczmarek, S; Mackowiak, P; Engberg, Ricarda M.

    In: Journal of Animal and Feed Sciences, Vol. 20, No. 1, 2011, p. 107-117.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  91. Published

    Production and use of Artemisia annua (sweet wormwood) against bacterial diseases in poultry stocks and its effect on food quality. / Fretté, Xavier; Engberg, Ricarda M; Kjær, Anders; Ivarsen, Elise; Christensen, K B; Grevsen, Kai; Bejerholm, C; Jensen, Martin; Christensen, Lars Porskjær.

    2011. Poster session presented at 59th International congress and annual meeting of the society for medicinal plant and natural product research, Antalya, Turkey.

    Research output: Contribution to conferencePosterResearch

  92. Published

    Production and use of Artemisia annua (sweet wormwood) against bacterial diseases in poultry stocks and its effect on food quality. / Fretté, Xavier; Engberg, Ricarda M; Kjær, Anders; Ivarsen, Elise; Christensen, Kathrine Bisgaard; Grevsen, Kai; Bejerholm, Camilla; Jensen, Martin; Christensen, Lars Porskjær.

    In: Planta Medica, Vol. 77, No. 12, 2011, p. 1261-1261.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  93. 2010
  94. Published

    Surgical techniques for quantitative nutrient digestion and absorption studies in the pig. / Jørgensen, Henry Johs. Høgh; Theil, Peter Kappel; Engberg, Ricarda M.

    2010. Paper presented at DPP, Costa Daurada, Spain.

    Research output: Contribution to conferencePaperCommunication

  95. Published

    In vitro production of necrotic enteritis toxin B, NetB, by netB-positive and netB-negative Clostridium perfringens originating from healthy and diseased broiler chickens. / Abildgaard, Lone; Søndergaard, Teis; Engberg, Ricarda M; Schramm, Andreas; Højberg, Ole.

    Proceedings of the 22nd International ICFMH Symposium . 2010. p. 148-148.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  96. Published

    In vitro production of necrotic enteritis toxin B, NetB, by netB-positive and netB-negative Clostridium perfringens originating from healthy and diseased broiler chickens. / Abildgaard, Lone; Søndergaard, Teis; Engberg, Ricarda M; Schramm, Andreas; Højberg, Ole.

    Proceedings of the Rowett-INRA 7th joint Symposium - Gut Microbiology: New insights into gut microbial ecosystems. 2010. p. 129-129.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  97. Published

    Characterisation and abundance of three novel and potentially dominant species of Ruminococcaceae isolated from the chicken caeca. / Engberg, Ricarda M; Jensen, Bent Borg; Lund, Marianne; Højberg, Ole.

    Proceedings of the 22nd International ICFMH Symposium . 2010. p. 331-331.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  98. Published

    Characterisation and abundance of three novel and potentially dominant species of Ruminococcaceae isolated from the chicken caeca. / Engberg, Ricarda M; Jensen, Bent Borg; Lund, Marianne; Højberg, Ole.

    Proceedings of the Rowett-INRA 7th joint Symposium - Gut Microbiology: New insights into gut microbial ecosystems. 2010. p. 48-48.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  99. Published

    Effect of short-term benzoic acid and chlortetracycline treatment of feed on splanchnic metabolism of valine in growing pigs. / Kristensen, Niels Bastian; Engberg, Ricarda M; Jensen, Bent Borg; Nørgaard, Jan Værum; Poulsen, Hanne Damgaard; Zacho, H D; Sloth, N M.

    In: Journal of Animal Science, Vol. 88, No. E-Suppl.2, 2010, p. 387-387.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  100. Published

    Effect of β-glucanase and xylanase supplementation of barley- and rye-based diets on caecal microbiota of broiler chickens. / Josefiak, Damian; Rutkowski, A; Kaczmarek, S; Jensen, Bent Borg; Engberg, Ricarda M; Højberg, Ole.

    In: British Poultry Science, Vol. 51, No. 4, 2010, p. 546-557.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  101. Published

    Evaluation of the efficiency of essential oil components from Artemisia Annua as an antimicrobial against Clostridium perfringens in poultry. / Ivarsen, Elise; Kjær, Anders; Fretté, Xavier; Christensen, Kathrine Bisgaard; Engberg, Ricarda M; Jensen, Martin; Grevsen, Kai; Christensen, Lars Porskjær.

    2010. Poster session presented at 6th CMAPSEEC conference on aromatic and medicinal plants of southeast European countries, Antalya, Turkey.

    Research output: Contribution to conferencePosterResearch

  102. Published

    Evaluation of the efficiency of essential oil components from Artemisia Annua as an antimicrobial against Clostridium Perfringens in poultry. / Ivarsen, Elise; Fretté, Xavier; Christensen, Kathrine Bisgaard; Engberg, Ricarda M; Kjær, Anders; Jensen, Martin; Grevsen, Kai; Christensen, Lars Porskjær.

    2010. Abstract from 6th CMAPSEEC conference on aromatic and medicinal plants of southeast European countries, Antalya, Turkey.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  103. Published

    Feeding strategy to reduce faecal shedding of E.coli in calves prior to slaughter. / Engberg, Ricarda M; Jensen, Bent Borg; Højberg, Ole.

    Proceedings of the Rowett-INRA 7th joint Symposium - Gut Microbiology: New insights into gut microbial ecosystems. 2010. p. 99-99.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  104. Published

    Fermented Feed for Laying Hens : Effect on Egg Production, Egg Quality, Plumage Condition and Composition and Activity of the Intestinal Microflore. / Engberg, Ricarda M; Jensen, Bent Borg; Hammershøj, Marianne; Abousekken, Mahmoud Saad.

    In: Feedinfo News Service, 2010.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  105. Published

    In vitro production of necrotic enteritis toxin B, NetB, by netB-positive and netB-negative Clostridium perfringens originating from healthy and diseased broiler chickens. / Abildgaard, Lone; Søndergaard, Teis; Engberg, Ricarda M; Schramm, Andreas; Højberg, Ole.

    In: Veterinary Microbiology, Vol. 144, No. 1-2, 2010, p. 231-235.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  106. Published

    Influence of dietary peas and organic acids and probiotic supplementation on performance and caecal microbial ecology of broiler chickens. / Czerwinski, Jan; Højberg, Ole; Smulikowska, S; Engberg, Ricarda M; Mieczkowska, A.

    In: British Poultry Science, Vol. 51, No. 2, 2010, p. 258-269.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  107. Published

    Surgical techniques for quantitative nutrient digestion and absorbtion studies in the pig. / Jørgensen, Henry; Serena, Anja; Theil, Peter Kappel; Engberg, Ricarda M.

    In: Livestock Science, Vol. 133, No. 1-3, 2010, p. 57-60.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  108. Published

    The effect of feeding a commercial essential oil product on Clostridium perfringens numbers in the intestine of broiler chickens measured by real-time PCR targeting the α-toxin-encoding gene (plc). / Abildgaard, Lone; Højberg, Ole; Schramm, Andreas; Balle, K.M.; Engberg, Ricarda M.

    In: Animal Feed Science and Technology, Vol. 157, No. 3-4, 2010, p. 181–189.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  109. 2009
  110. Published
  111. Published

    Effect of sodium butyrate and salinomycin on performance and intestinal microflora of broilers. / Smulokowska, S; Czerwinski, Jan; Højberg, Ole; Engberg, Ricarda M; Mieczkowska, A.

    Proceedings and Abstracts, 17th European Symposium on Poultry Nutrition. 2009. p. 262.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  112. Published

    Efficacy of a microorganism feed additive in broiler performance. / Mallo, J J; Castelló, J A; Esteve-García, E; McNab, J; Engberg, Ricarda M; Gracia, M I.

    Proceedings and Abstracts, 17th European Symposium on Poultry Nutrition. 2009. p. 259.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  113. Published

    Fermented feed for laying hens: effect on egg production, egg quality, plumage condition and composition and activity of the intestinal microflora. / Engberg, Ricarda M; Hammershøj, M; Johansen, N F; Abousekken, M S; Steenfeldt, Sanna; Jensen, Bent Borg.

    In: British Poultry Science, Vol. 50, No. 2, 2009, p. 228-239.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

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