Per Kryger

  1. 2021
  2. Published

    Dietary quercetin impacts the concentration of pesticides in honey bees. / Ardalani, Hamidreza; Vidkjær, Nanna Hjort; Laursen, Bente Birgitte; Kryger, Per; Fomsgaard, Inge S.

    In: Chemosphere, Vol. 262, 127848, 01.2021.

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

  3. 2020
  4. Published

    Evaluation of Suppressed Mite Reproduction (SMR) Reveals Potential for Varroa Resistance in European Honey Bees (Apis mellifera L.). / Mondet, Fanny; Parejo, Melanie; Meixner, Marina D.; Costa, Cecilia; Kryger, Per; Andonov, Sreten; Servin, Bertrand; Basso, Benjamin; Bienkowska, Malgorzata; Bigio, Gianluigi; Cauia, Eliza; Cebotari, Valentina; Dahle, Bjørn; Drazic, Marica Maja; Hatjina, Fani; Kovacic, Marin; Kretavicius, Justinas; Lima, Ana S.; Panasiuk, Beata; Pinto, M. Alice; Uzunov, Aleksandar; Wilde, Jerzy; Büchler, Ralph.

    In: Insects, Vol. 11, No. 9, 11090595, 2020.

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

  5. 2019
  6. Published

    A computer vision system to monitor the infestation level of Varroa destructor in a honeybee colony. / Bjerge, Kim; Frigaard, Carsten Eie; Mikkelsen, Peter Høgh; Nielsen, Thomas Holm; Misbih, Michael; Kryger, Per.

    In: Computers and Electronics in Agriculture, Vol. 164, No. September, 104898, 09.2019.

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

  7. Published

    Genetic differentiation in honey bees, a new tool for subspecies conservation and breeding. / Kryger, Per; Bouga, M.; Meixner, M.; Pajero, M.; Estonba, A.; Momeni, J.; Nielsen, R.; Vingborg, R.; Papoutsis, L.; Langa, J.; Montes, I.; Farajzadeh, Leila.

    2019. 148 Poster session presented at 46th APIMONDIA International Apicultural Congress, Montreal, Canada.

    Research output: Contribution to conferencePosterResearch

  8. Published

    IHBBN, reducing colony losses by breeding locally adapted honey bees. / Elen, D.; Costa, C.; Dahle, B.; Dall'Olio, R.; Drazic, M.; Galarza, E.; Uzunov, A.; Hoppe, A.; Hatjina, F.; Kozmus, P.; Kryger, Per; Büchler, R.

    Beekeping together within agriculture. Canadian Honey Council, 2019. p. 187-188.

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

  9. Published

    Is red clover seed set potential influenced by pollen quality? / Jing, Shuxuan; Kryger, Per; Boelt, Birte.

    Proceedings of the Tenth International Herbage Seed Conference. ed. / Nicole P. Anderson. 2019. p. 51-54.

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

  10. Published

    Locally adapted bees perform well and appear varroa tolerant. / Kryger, Per; Zagni, F.; Lanteri, N.; Costa, C.

    Beekeeping together within agriculture. Canadian Honey Council, 2019. p. 124.

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

  11. 2018
  12. Published

    Dietary quercetin impacts the concentration of imidacloprid and tau-fluvalinate in honey bees (Apis mellifera). / Ardalani, Hamidreza; Vidkjær, Nanna Hjort; Kryger, Per; Fomsgaard, Inge S.

    2018. Poster session presented at International Symposium on the Chemistry of Natural Products, Athens, Greece.

    Research output: Contribution to conferencePosterResearch

  13. Published

    High sample throughput genotyping for estimating C-lineage introgression in the dark honeybee : an accurate and cost-effective SNP-based tool. / Henriques, Dora; Browne, Keith A.; Barnett, Mark W.; Parejo, Melanie; Kryger, Per; Freeman, Tom C.; Munoz, Irene; Garnery, Lionel; Johnston, J. Spencer; McCormack, Grace P.; Pinto, M. Alice.

    In: Scientific Reports, Vol. 8, 8552, 06.2018.

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

  14. Published

    Infection dynamics of Nosema ceranae in honey bee midgut and host cell apoptosis. / Kurze, Christoph; Le Conte, Yves; Kryger, Per; Lewkowski, Oleg; Müller, Thomas; Moritz, Robin F. A.

    In: Journal of Invertebrate Pathology, Vol. 154, 05.2018, p. 1-4.

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

  15. Published

    Quantitative patterns of vertical transmission of deformed wing virus in honey bees. / Amiri, Esmaeil; Kryger, Per; Meixner, Marina D.; Strand, Micheline K.; Tarpy, David R.; Rueppell, Olav.

    In: P L o S One, Vol. 13, No. 3, e0195283, 03.2018.

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

  16. 2017
  17. Published

    An inter-laboratory comparison of molecular methods for the identification of Nosema species in honeybee samples. / Duquesne, Véronique; Delcont, Aurélie; Cougoule, Nicolas; Dán, Ádám; Castillo, Carlos; Cvetkova, Svetlana; de Graaf, Dirk C. ; Derakhshifar, Irmgard; Forsgren, Eva; Granato, Anna; Gurgulova, Kalinka; Heinikainen, Sirpa; Ibanez, Elena San Miguel; Juroveikova, Julia; Kryger, Per; Martinusikova, Michaela; Ocepek, Metka Pislak; Bober, Andrzej; Ragias, Vasileios; Schäfer, Marc Oliver; Gajger, Ivana Tlak; Tomkies, Victoria; Valerio, Maria José; Ribière-Chabert, Magali .

    In: Euroreference, No. 3, 01.12.2017, p. 13-26.

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

  18. Published

    A pan-European epidemiological study reveals honey bee colony survival depends on beekeeper education and disease control. / EPILOBEE Consortium.

    In: P L o S One, Vol. 12, No. 3, e0172591, 03.2017.

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

  19. Published

    Surveillance for the small hive beetle (Aethina tumida) in Europe. / Chauzat, Marie-Pierre; Laurent, Marion; Brown, Mike; Kryger, Per; Mutinelli, Franco ; Roelandt, Sophie; Roels, Stefan ; Van Der Stede, Yves; Schäfer, Marc; Franco, Stéphanie; Duquesne, Véronique; Chauzat, Marie-Pierre; Ribiere-Chabert, Magali; Hendrikx, Pascal.

    The small hive beetle - a growing problem in the 21st century. International Bee Research Association, 2017. p. 21-32.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearchpeer-review

  20. Published

    Trueness and precision of the real-time RT-PCR method for quantifying the chronic bee paralysis virus genome in bee homogenates evaluated by a comparative inter-laboratory study. / Schurr, Frank ; Cougoule, Nicolas; Rivière, Marie-Pierre; Ribière-Chabert, Magali; Achour, Hamid; Ádám, Dán; Castillo, Carlos ; de Graaf, Dirk C.; Forsgren, Eva; Granato, Anna; Heinikainen, Sirpa; Jurovciková, Júlia; Kryger, Per; Manson, Christine; Ménard, Marie-Francoise; Perennes, Stéphane; Schäfer, Marc O.; Ibanez, Elena San Miguel; Silva, Joao; Gajger, Ivana Tlak; Tomkies, Victoria; Toplak, Ivan; Viry, Alain; Zdanska, Dagmara; Dubois, Eric.

    In: Journal of Virological Methods, Vol. 248, 2017, p. 217-225.

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

  21. 2016
  22. Published

    Label-free differential proteomics and quantification of exoenzymes from isolates of the entomopathogenic fungus Beauveria bassiana. / Dionisio, Giuseppe; Kryger, Per; Steenberg, Tove.

    In: Insects, Vol. 7, No. 4, 54, 01.12.2016.

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

  23. Published

    Differential proteomics reveals novel insights into Nosema-honey bee interactions. / Kurze, Christoph; Dosselli, Ryan; Grassl, Julia; Le Conte, Yves ; Kryger, Per; Baer, Boris; Moritz, Robin F.A:.

    In: Insect Biochemistry and Molecular Biology, Vol. 72, 12.2016, p. 42-49.

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

  24. Published

    Determinants of nectar production in oilseed rape. / Enkegaard, Annie; Kryger, Per; Boelt, Birte.

    In: Journal of Apicultural Research, Vol. 55, No. 1, 28.06.2016, p. 89-99.

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

  25. Published

    Nosema spp. infections cause no energetic stress in tolerant honeybees. / Kurze, Christoph; Mayack, Christopher; Hirche, Frank; Stangl, Gabriele I.; Le Conte, Yves; Kryger, Per; Moritz, Robin F. A. .

    In: Parasitology Research, Vol. 115, No. 6, 06.2016, p. 2381-2388.

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

  26. Published

    Determinants of nectar production in heather. / Enkegaard, Annie; Kryger, Per; Boelt, Birte.

    In: Journal of Apicultural Research, Vol. 55, No. 1, 06.2016, p. 100-106.

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

  27. Published

    Risk indicators affecting honeybee colony survival in Europe: one year of surveillance. / Tønnersen, Tina (Member of author collaboration); Kryger, Per (Member of author collaboration); Jacques, Antoine; Laurent, Marion; Bougeard, Stéphanie; Hendrikx, Pascal ; Ribière-Chabert, Magali; EPILOBEE Consortium Marie-Pierre Chauzat.

    In: Apidologie, Vol. 47, No. 3, 05.2016, p. 348-378.

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

  28. Published

    Parasite infection accelerates age polyethism in young honey bees. / Lecocq, Antoine; Jensen, Annette Bruun; Kryger, Per; Nieh, James C.

    In: Scientific Reports, Vol. 6, 22042, 02.2016.

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

  29. Published

    Automatic behaviour analysis system for honeybees using computer vision. / Tu, Gang Jun; Hansen, Mikkel Kragh; Kryger, Per; Ahrendt, Peter.

    In: Computers and Electronics in Agriculture, Vol. 122, No. March, 22.01.2016, p. 10-18.

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

  30. Published

    Deformed wing virus can be transmitted during natural mating in honey bees and infect the queens. / Amiri, Esmaeil; Meixner, Marina D.; Kryger, Per.

    In: Scientific Reports, Vol. 6, 33065, 2016.

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

  31. 2015
  32. Published

    Effects of genotype, environment, and their interactions on honey bee Health in Europe. / Meixner, Marina D; Kryger, Per; Costa, Cecilia.

    In: Current Opinion in Insect Science, Vol. 10, 08.2015, p. 177-184.

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

  33. Published

    Looking for the Best Bee : An experiment about interactions between origin and environment of honey bee strains in Europe. / Meixner, Marina; Büchler, Ralph; Costa, Cecilia; Andonov, Sreten; Bienkowska, Malgorzata; Bouga, Maria; Filipi, Janja; Hatjina, Fani; Ivanova, Evgeniya; Kezic, Nikola; Kryger, Per; Le Conte, Yves; Panasiuk, beata; Petrov, Plamen; Ruottinen, Lauri; Uzunov, Aleksandar; Wilde, Jerzy.

    In: American Bee Journal, Vol. 155, No. 6, 06.2015, p. 663-666.

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

  34. Published

    Reduced SNP Panels for Genetic Identification and Introgression Analysis in the Dark Honey Bee (Apis mellifera mellifera). / Muñoz, Irene; Henriques, Dora; Johnston, J. Spencer; Chávez-Galarza, Julio; Kryger, Per; Pinto, M. Alice.

    In: P L o S One, Vol. 10, No. 4, e0124365, 04.2015.

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

  35. Published

    Nosema Tolerant Honeybees (Apis mellifera) Escape Parasitic Manipulation of Apoptosis. / Kurze, Christoph; Le Conte, Yves; Dussaubat, Claudia; Erler, Silvio; Kryger, Per; Lewkowski, Oleg ; Müller, Thomas; Widder, Miriam; Moritz, Robin F. A.

    In: P L o S One, Vol. 10, No. 10, e0140174, 2015.

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

  36. Published

    COLOSS B-RAP : Bridging Bee Research And Beekeeping Practice. / Carreck, N.L.; Branner, S.; Büchler, R.; Dahle, B.; Fisher, J.; Jørgensen, A. S.; Kilpinen, O.; Kristiansen, L. F.; Kristiansen, P.; Kryger, P.; Ljung, M.; Sánchez, P. A.; van der Steen, J.; Vejsnæs, F.; Williams, G.

    44th Apimondia 2015 Abstract Book. Seoul, Sydkorea, 2015. p. 115-116.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  37. Published

    Conservation status of Apis mellifera mellifera on the island of Læsø. / Kryger, Per.

    2015. Abstract from Nordic Baltic Apicultural Research Symposium, Købehavn, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  38. Published

    Four Categories of Viral Infection Describe the Health Status of Honey Bee Colonies. / Amiri, Esmaeil; Meixner, Marina; Nielsen, Steen Lykke; Kryger, Per.

    In: P L o S One, Vol. 10, No. 10, e0140272, 2015.

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

  39. Published

    SMARTBEES - a new EU project on honey bees. / Dahle, Bjørn; Kryger, Per.

    2015. Abstract from Nordic Baltic Apicultural Research Symposium, Købehavn, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  40. Published

    Weight watching and the effect of landscape on honeybee colony productivity: Investigating the value of colony weight monitoring for the beekeeping industry. / Lecocq, Antoine; Kryger, Per; Vejsnæs, Flemming ; Bruun-Jensen, Annette.

    2015. Abstract from Nordic Baltic Apicultural Research Symposium, Købehavn, Denmark.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  41. 2014
  42. Published

    Development and validation of a real-time two-step RT-qPCR TaqMan(®) assay for quantitation of Sacbrood virus (SBV) and its application to a field survey of symptomatic honey bee colonies. / Blanchard, Philippe; Guillot, Sylvain; Antùnez, Karina; Köglberger, Hemma ; Kryger, Per; de Miranda, Joachim R.; Franco, Stéphanie; Chauzat, Marie-Pierre; Thiéry, Richard; Ribière, Magali.

    In: Journal of Virological Methods, Vol. 197, No. 3, 03.2014, p. 7-13.

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

  43. Published

    Four quantitative trait loci associated with low Nosema ceranae (Microsporidia) spore load in the honeybee Apis mellifera. / Huang, Qiang; Kryger, Per; Le Conte, Yves; Lattorff, H. Michael G.; Kraus, F. Bernhard; Moritz, Robin F. A.

    In: Apidologie, Vol. 45, No. 2, 03.2014, p. 248-256.

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

  44. Published

    Population-genetical characteristics of the bee population of Vojvodina. / Pihler, Ivan; Kiprijanovska, Hrisula; Plavša, Nada; Krajinović, Milan; Uzunov, Aleksandar; Kryger, Per; Nedić, Nebojša.

    In: Genetika, Vol. 46, No. 1, 01.01.2014, p. 219-226.

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

  45. Published

    A review of methods used in some European countries for assessing the quality of honey bee queens through their physical characters and the performance of their colonies. / Hatjina, Fani; Bienkowska, Malgorzata; Charistos, Leonidas; Chlebo, Robert; Costa, Cecilia; Drazic, Marica M; Filipi, Janja; Gregorc, Ales; Ivanova, Evgeniya N; Kezic, Nikola; Kopernicky, Jan; Kryger, Per; Lodesani, Marco; Lokar, Vesna; Mladenovic, Mica; Panasiuk, Beata; Petrov, Plamen P; Rasic, Sladan; I Smodis Skerl, Maja; Vejsnæs, Flemming; Wilde, Jerzy.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 3, 2014, p. 337-363.

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

  46. Published

    A selective sweep in a microsporidian parasite Nosema-tolerant honeybee population, Apis mellifera. / Huang, Q.; Lattorff, H. M. G.; Kryger, P.; Le Conte, Y.; Moritz, R. F. A.

    In: Animal Genetics, Vol. 45, No. 2, 2014, p. 267-273.

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

  47. Published

    Chronic Bee Paralysis Virus in Honeybee Queens : Evaluating Susceptibility and Infection Routes. / Amiri, Esmaeil; Meixner, Marina; Büchler, Ralph; Kryger, Per.

    In: Viruses, Vol. 6, No. 3, 2014, p. 1188-1201.

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

  48. Published

    Detecting population admixture in honey bees of Serbia. / Nedic, Nebojsa; Francis, Roy Mathew; Stanisavljevic, Ljubisa; Pihler, Ivan; Kezic, Nikola; Bendixen, Christian; Kryger, Per.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 303-313.

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

  49. Published

    Effect of genotype and environment on parasite and pathogen levels in one apiary - a case study. / Francis, Roy M; Amiri, Esmaeil; Meixner, Marina D; Kryger, Per; Gajda, Anna; Andonov, Sreten ; Uzunov, Aleksandar; Topolska, Grazyna; Charistos, Leonidas; Costa, Cecilia; Berg, Stefan; Bienkowska, Malgorzata; Bouga, Maria; Büchler, Ralph; Dyrba, Winfried; Hatjina, Fani; Ivanova, Evgeniya; Kezic, Nikola; Korpela, Seppo; Le Conte, Yves ; Panasiuk, Beata; Pechhacker, Hermann; Tsoktouridis, George; Wilde, Jerzy.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 230-232.

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

  50. Published

    Genetic integrity of the Dark European honey bee (Apis mellifera mellifera) from protected populations: a genome-wide assessment using SNPs and mtDNA sequence data. / Pinto, M Alice; Henriques, Dora; Chávez-Galarza, Julio; Kryger, Per; Garnery, Lionel; van der Zee, Romée; Dahle, Bjørn; Soland-Reckeweg, Gabriele; de la Rúa, Pilar; Dall'Olio, Raffaele; Carreck, Norman L; Johnston, J Spencer.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 269-278.

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

  51. Published

    Genetic structure of Apis mellifera macedonica in the Balkan Peninsula based on microsatellite DNA polymorphism. / Uzunov, Aleksandar; Meixner, Marina D; Kiprijanovska, Hrisula; Andonov, Sreten; Gregorc, Ales; Ivanova, Evgeniya; Bouga, Maria; Dobi, Petrit; Büchler, Ralph; Francis, Roy ; Kryger, Per.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 288-295.

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

  52. Published

    Honey bee genotypes and the environment. / Meixner, Marina D; Büchler, Ralph; Costa, Cecilia; Francis, Roy M; Hatjina, Fani; Kryger, Per; Uzunov, Aleksandar; Carreck, Norman L.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 183-187.

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

  53. Published

    Occurrence of parasites and pathogens in honey bee colonies used in a European genotype-environment interactions experiment. / Meixner, Marina Doris; Francis, Roy Mathew; Gajda, Anna; Kryger, Per; Andonov, Sreten ; Uzunov, Aleksandar; Topolska, Grazyna; Costa, Cecilia; Amiri, Esmaeil; Berg, Stefan; Bienkowska, Malgorzata; Bouga, Maria; Büchler, Ralph; Dyrba, Winfried; Gurgulova, Kalinka; Hatjina, Fani; Ivanova, Evgeniya; Janes, Mateja; Kezic, Nikola; Korpela, Seppo; Le Conte, Yves; Panasiuk, Beata; Pechhacker, Hermann; Tsoktouridis, George; Vaccari, Giacomo; Wilde, Jerzy.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 215-229.

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

  54. Published

    Population dynamics of European honey bee genotypes under different environmental conditions. / Hatjina, Fani; Costa, Cecilia; Büchler, Ralph; Uzunova, Aleksandar ; Drazic, Maja; Filipi, Janja; Charistos, Leonidas; Ruottinen, Lauri; Andonov, Sreten; Meixner, Marina D; Bienkowska, Malgorzata; Dariusz, Gerula; Panasiuk, Beata; Le Conte, Yves; Wilde, Jerzy; Berg, Stefan; Bouga, Maria; Dyrba, Winfried; Kiprijanovska, Hrisula; Korpela, Seppo; Kryger, Per; Lodesani, Marco ; Pechhacker, Hermann; Petrov, Plamen; Kezic, Nikola.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 233-247.

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

  55. Published

    Swarming, defensive and hygienic behaviour in honey bee colonies of different genetic origin in a pan-European experiment. / Uzunov, Aleksandar; Costa, Cecilia; Panasiuk, Beata; Meixner, Marina; Kryger, Per; Hatjina, Fani; Bouga, Maria; Andonov, Sreten; Bienkowska, Malgorzata; Le Conte, Yves; Wilde, Jerzy; Gerula, Dariusz; Kiprijanovska, Hrisula; Filipi, Janja; Petrov, Plamen; Ruottinen, Lauri; Pechhacker, Hermann; Berg, Stefan; Dyrba, Winfried; Ivanova, Evgeniya; Büchler, Ralph.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 248-260.

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

  56. Published

    The genetic origin of honey bee colonies used in the COLOSS Genotype-Environment Interactions Experiment: a comparison of methods. / Francis, Roy M; Kryger, Per; Meixner, Marina; Bouga, Maria ; Ivanova, Evgeniya; Andonov, Sreten; Berg, Stefan; Bienkowska, Malgorzata; Büchler, Ralph; Charistos, Leonidas; Costa, Cecilia; Dyrba, Winfried; Hatjina, Fani; Panasiuk, Beata; Pechhacker, Hermann; Kezic, Nikola; Korpela, Seppo; Le Conte, Yves; Uzunov, Aleksandar; Wilde, Jerzy.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 188-204.

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

  57. Published

    The influence of genetic origin and its interaction with environmental effects on the survival of Apis mellifera L. colonies in Europe. / Büchler, Ralph; Costa, Cecilia; Hatjina, Fani; Andonov, Sreten; Meixner, Marina D; Le Conte, Yves; Uzunov, Aleksandar; Berg, Stefan; Bienkowska, Malgorzata; Bouga, Maria; Drazic, Maja; Dyrba, Winfried; Kryger, Per; Panasiuk, Beata; Pechhacher, Hermann; Petrov, Plamen; Kezic, Nikola; Korpela, Seppo; Wilde, Jerzy.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 2, 2014, p. 205-214.

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

  58. Published

    Towards integrated control of varroa: effect of variation in hygienic behaviour among honey bee colonies on mite population increase and deformed wing virus incidence. / Toufailia, Hasan M Al; Amiri, Esmaeil; Scandian, Luciano; Kryger, Per; Ratnieks, Francis L W.

    In: Journal of Apicultural Research & Bee World, Vol. 53, No. 5, 2014, p. 555-562.

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

  59. 2013
  60. Published

    Varroa-Virus Interaction in Collapsing Honey Bee Colonies. / Francis, Roy Mathew; Nielsen, Steen L.; Kryger, Per.

    In: P L o S One, Vol. 8, No. 3, 03.2013, p. e57540.

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

  61. Published

    Standard methods for characterising subspecies and ecotypes of Apis mellifera. / Meixner, Marina D.; Pinto, Maria Alice; Bouga, Maria; Kryger, Per; Ivanova, Evgeniya; Fuchs, Stefan.

    In: Journal of Apicultural Research & Bee World, Vol. 52, No. 4, 23.01.2013.

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

  62. Published

    Betydningen af pesticider for forekomsten af vilde bier : - og metoder til undersøgelse af denne. / Bruus, Marianne; Dupont, Yoko Luise; Grant, Ruth; Mathiassen, Solvejg K; Kryger, Per; Spliid, Niels Henrik; Stjernholm, Michael; Strandberg, Beate; Sørensen, Peter Borgen.

    Miljøministeriet, Miljøstyrelsen, 2013. 68 p. (Bekaempelsesmiddelforskning fra Miljoestyrelsen; No. 148).

    Research output: Book/anthology/dissertation/reportReportResearch

  63. Published

    Chronic bee paralysis virus infections of honey bee queens. / Amiri, Esmaeil; Meixner, Marina; Büchler, Ralph; Kryger, Per.

    2013. Poster session presented at Tagung der Institute für Bienenforschung, Würzburg, Germany.

    Research output: Contribution to conferencePosterResearch

  64. Published

    Patterns of viral infection in honey bee queens. / Francis, Roy Mathew; Kryger, Per; Nielsen, Steen Lykke.

    In: Journal of General Virology, Vol. 94, No. 3, 2013, p. 668-676.

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

  65. Published

    Standard methods for rearing and selection of Apis mellifera queens. / Büchler, Ralph; Andonov, Sreten; Bienefeld, Kaspar; Costa, Cecilia; Hatjina, Fani; Kezic, Nikola; Kryger, Per; Spivak, Marla; Uzunov, Aleksandar; Wilde, Jerzy.

    In: Journal of Apicultural Research & Bee World, Vol. 52, No. 1, 2013.

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

  66. Published

    The prevalence of viruses in healthy Danish honey bees. / Amiri, Esmaeil; Kryger, Per.

    2013. Poster session presented at XXXXIII International Apicultural Congress, Kyiv, Ukraine.

    Research output: Contribution to conferencePosterResearch

  67. 2012
  68. Published

    A Europe-wide experiment for assessing the impact of genotype-environment interactions on the vitality and performance of honey bee colonies : experimental design and trait evaluation. / Costa, Cecilia; Büchler, Ralph; Berg, Stefan; Bienkowska, Malgorzata; Bouga, Maria; Bubalo, Dragan; Charistos, Leonidas; Le Conte, Yves; Drazic, Maja; Dyrba, Winfried; Fillipi, Janja; Hatjina, Fani; Ivanova, Evgeniya; Kezic, Nikola; Kiprijanovska, Hrisula; Kokinis, Michalis; Korpela, Seppo; Kryger, Per; Lodesani, Marco; Meixner, Marina; Panasiuk, Beata; Pechhacker, Hermann; Petrov, Plamen; Oliveri, Eugenia; Ruottinen, Lauri; Uzunov, Alexander; Vaccari, Giacomo; Wilde, Jerzy.

    In: Journal of Apicultural Science, Vol. 56, No. 1, 06.2012, p. 147-158.

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

  69. Published

    Modelling Gene Flow between Fields of White Clover with Honeybees as Pollen Vectors. / Løjtnant, Christina L.; Boelt, Birte; Clausen, Sabine K.; Damgaard, Christian; Kryger, Per; Novy, Ari; Philipp, Marianne; Ingvordsen, Cathrine H.; Bagger Jørgensen, Rikke.

    In: Environmental Modeling & Assessment, Vol. 17, No. 4, 2012, p. 421-430.

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

  70. Published

    No transmission of Potato spindle tuber viroid shown in experiments with thrips (Frankliniella occidentalis, Thrips tabaci), honey bees (Apis mellifera) and bumblebees (Bombus terrestris). / Nielsen, Steen Lykke; Enkegaard, Annie; Nicolaisen, Mogens; Kryger, Per; Marn, Mojca Virscek; Plesko, Irena Mavric; Kahrer, Andreas; Gottsberger, Richard A.

    In: European Journal of Plant Pathology, Vol. 133, No. 3, 2012, p. 505-509.

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

  71. Published

    Polymorphic DNA sequences of the fungal honey bee pathogen Ascosphaera apis. / Jensen, Annette B; Welker, Dennis L; Kryger, Per; James, Rosalind R.

    In: F E M S Microbiology Letters, Vol. 330, No. 1, 2012, p. 17-22.

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

  72. Published

    Risiko for smitte med kartoffeltenknoldviroid til kartoffelmarker. / Nielsen, Steen Lykke; Kryger, Per; Enkegaard, Annie; Nicolaisen, Mogens; Gottsberger, Rihard A; Kahrer, Andreas.

    Plantekongres 2012: Sammendrag af indlæg. Videncentret for Landbrug, Aarhus Universitet og Københavns Universitet, 2012. p. 204-205.

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

  73. Published

    Single Assay Detection of Acute Bee Paralysis Virus, Kashmir Bee Virus and Israeli Acute Paralysis Virus. / Francis, Roy Mathew; Kryger, Per.

    In: Journal of Apicultural Science, Vol. 56, No. 1, 2012, p. 137-146.

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

  74. Published

    Survival and immune response of drones of a Nosemosis tolerant honey bee strain towards N. ceranae infections. / Huanga, Qiang; Kryger, Per; Le Conte, Yves; Moritz, Robin F A.

    In: Journal of Invertebrate Pathology, Vol. 109, No. 3, 2012, p. 297–302.

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

  75. 2011
  76. Published

    Bier og blomster : Honningbiens fødegrundlag i Danmark. / Kryger, Per; Enkegaard, Annie; Strandberg, Beate; Axelsen, Jørgen Aagaard.

    Institut for Plantebeskyttelse og Skadedyr : Århus Universitet, 2011. 65 p. (DJF Rapport Markbrug; No. 150).

    Research output: Book/anthology/dissertation/reportReportResearch

  77. Published

    A review of methods for discrimination of honey bee populations as applied to European beekeeping. / Bouga, Maria; Alaux, Cedric; Bienkowska, Malgorzata; Büchler, Ralph; Carreck, Norman L.; Cauia, Eliza; Chlebo, Robert; Dahle, Bjørn; Dall'Olio, Raffaele; De la Rúa, Pilar; Gregorc, Ales; Ivanova, Evgeniya; Kence, Aykut; Kezic, Nikola; Kiprijanovska, Hrisula; Kozmus, Peter; Kryger, Per; Le Conte, Yves; Lodesani, Marco; Murilhas, António Manuel; Siceanu, Adrian; Soland, Gabriele; Uzunov, Aleksandar; Wilde, Jerzy.

    In: Journal of Apicultural Research & Bee World, Vol. 50, No. 1, 2011, p. 51-84.

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

  78. Published

    Reproductive division of labour and thelytoky result in sympatric barriers to gene flow in honeybees (Apis mellifera L.). / Neumann, P; Härtel, S; Kryger, P; Crewe, R M; Moritz, R F A.

    In: Journal of Evolutionary Biology, Vol. 24, No. 2, 2011, p. 286-294.

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

  79. 2010
  80. Published

    A scientific note on the fungus Beauveria bassiana infecting Varroa destructor in worker brood cells in honey bee hives. / Steenberg, Tove; Kryger, Per; Holst, Niels.

    In: Apidologie, Vol. 41, 2010, p. 127-128.

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

  81. Published

    Conserving diversity and vitality for honey bee breeding. / Meixner, Marina D; Costa, Cecilia; Kryger, Per; Hatjina, Fani; Bouga, Maria; Ivanova, Evgeniya; Büchler, Ralph.

    In: Journal of Apicultural Research & Bee World, Vol. 49, No. 1, 2010, p. 85-92.

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

  82. Published

    Factors involved in the recent increase in colony losses in Denmark. / Vejsnæs, Flemming; Nielsen, Steen Lykke; Kryger, Per.

    In: Journal of Apicultural Research & Bee World, Vol. 49, No. 1, 2010, p. 109-110.

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

  83. Published

    Potato spindle tuber viroid transmission by thrips and honey bees. / Nielsen, Steen Lykke; Kryger, Per; Enkegaard, Annie; Nicolaisen, Mogens; Gottsberger, R A.

    EAPR 2010: Book of abstracts. Bioforsk, 2010. p. 34 (Fokus Bioforsk; No. 5, Vol. 5).

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

  84. 2009
  85. Published

    European test on genotype - environment interactions. / Büchler, Ralph; Heidinger, Ina; Meixner, Marina; Bienkowska, Malgorzata; Panasiuk, Beata; Conte, Yves Le; Crauser, Didier; Costa, Cecilia; Hatjina, Fani; Kence, Meral; Kezic, Nikola; Korpela, Seppo; Kryger, Per; Murilhas, Antonio; Uzunov, Aleksandar; Wilde, Jerzy.

    Proceedings of the 5th COLOSS Conference: Prevention of honeybee COlony LOSSes. COST Action FA0803, 2009. p. 17.

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

  86. Published

    Honningbier og genmodificerede planter. / Enkegaard, Annie; Kryger, Per.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2009. 38 p. (DJF Markbrug; No. 141).

    Research output: Book/anthology/dissertation/reportReportResearch

  87. Published

    Læsø, a case study in the conservation of a honey bee population. / Kryger, Per.

    Proceedings APImondia 41st congress. Apimondia, 2009. p. 132.

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

  88. Published

    Mating isolation between subspecies of honeybees (Apis mellifera) on an island. / Dietemann, V; Ellis, M; Kryger, P.

    Proceedings APImondia 41st congress. Apimondia, 2009. p. 37-38.

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

  89. Published

    Miljø, klima og fødevarer - hvilke effekter har GMO? / Holst, Niels; Strandberg, Morten Tune; Lövei, Gabor L; Kjellsson, Gøsta; Simonsen, Vibeke; Enkegaard, Annie; Kryger, Per; Sørensen, Martin Tang; Pedersen, Jan Torleif; Hermansen, John Erik.

    GMO - hvad kan vi bruge det til?: Fødevareministeriets vidensyntese om brug af genmodificerede afgrøder i landbrugs- og fødevareproduktion. Ministeriet for Fødevarer, Landbrug og Fiskeri, 2009. p. 85-108.

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

  90. Published

    Outbreeding and possibly inbreeding depression in a pollinating fig wasp with a mixed mating system. / Greeff, J M; Jansen van Vuuren, G J; Kryger, P; Moore, J C.

    In: Heredity, Vol. 102, No. 4, 2009, p. 349-356.

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

  91. Published

    Transborder tradings in honey bees. / Kryger, Per.

    Proceedings of the 5th COLOSS Conference: Prevention of honeybee COlony LOSSes. COST Action FA0803, 2009. p. 50.

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

  92. 2008
  93. Published

    Development of a high-throughput microsatellite typing approach for forensic and population genetic analysis of wild and domestic African Bovini. / Greyling, B.J.; Kryger, Per; du Plessis, S.; van Hooft, W.F.; van Helden, P.; Getz, W. M.; Bastos, A.D.S.

    In: African Journal of Biotechnology, Vol. 7, No. 5, 2008, p. 665-660.

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

  94. Published

    Incidence of acute bee paralysis virus, black queen cell virus, chronic bee paralysis virus, deformed wing virus, Kashmir bee virus and sacbrood virus in honey bees (Apis mellifera) in Denmark. / Nielsen, Steen Lykke; Nicolaisen, Mogens; Kryger, Per.

    In: Apidologie, Vol. 39, 2008, p. 310-314.

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

  95. Published

    Phylogenetic analysis of the RNA-dependent RNA polymerase (RdRp) of chronic bee paralysis virus (CBPV) isolated from various geographic regions. / Blanchard, Philippe; Schurr, Frank; Olivier, Violaine; Celle, Olivier; Antúnez, Karina; Bakonyi, Tamás; Berthoud, Héléne; Haubruge, Eric; Higes, Mariano; Kasprzak, Sylwia; Köglberger, Hemma; Kryger, Per; Thiéry, Richard; Ribiére, Magali.

    EurBee3. ed. / Jennifer Teal; Juliet L. Osborne; Robert J. Paxton. 2008. p. 13.

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

  96. 2007
  97. Published

    Aktuelle biforgiftninger. / Hansen, Lars Monrad; Kryger, Per; Spliid, Niels Henrik.

    Plantekongres 2007: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2007. p. 438-439.

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

  98. Published

    Bestøvning af frøafgrøder som hvidkløver. / Enkegaard, Annie; Kryger, Per.

    Plantekongres 2007: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2007. p. 432-433.

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

  99. Published

    Bi-venlig beplantning og bedre bestøvning. / Kryger, Per.

    Plantekongres 2007: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2007. p. 436-437.

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

  100. Published

    The size of wild honeybee populations (Apis mellifera) and its implications for the conservation of honeybees. / Moritz, Robin F A; Kraus, F Bernhard; Kryger, Per; Crewe, Robin M.

    In: Journal of Insect Conservation, Vol. 11, No. 4, 2007, p. 391-397.

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

  101. Published

    Widespread dispersal of the microsporidian Nosema ceranae, an emergent pathogen of the western honey bee, Apis mellifera. / Klee, Julia; Besana, Andrea M; Genersch, Elke; Gisder, Sebastian; Nanetti, Antonio; Tam, Dinh Quyet; Chinh, Tong Xuan; Puerta, Francisco; Ruz, José Maria; Kryger, Per; Message, Dejair; Hatjina, Fani; Korpela, Seppo; Fries, Ingemar; Paxton, Robert J.

    In: Journal of Invertebrate Pathology, Vol. 96, No. 1, 2007, p. 1-10.

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

  102. 2006
  103. Published

    Infestation levels of Apis mellifera scutellata swarms by socially parasitic Cape honeybee workers (Apis mellifera capensis). / Härtel, Stephan; Neumann, Peter; Kryger, Per; von der Heide, Carolin; Moltzer, Gert-Jan; Crewe, Robin M; van Praagh, Job P; Moritz, Robin F A.

    In: Apidologie, Vol. 37, 2006, p. 462-470.

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

  104. Published

    Isolation of six microsatellite loci in the pollinating fig wasp, Platyscapa awekei. / Jansen Van Vuuren, Gert J; Kryger, Per; Greeff, Jaco M.

    In: Molecular Ecology Resources, Vol. 6, No. 2, 2006, p. 385-386.

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

  105. 2005
  106. Published

    Arbejdsbier er guld værd! / Kryger, Per.

    Plantekongres 2005, 11-12. januar i Herning, sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2005. p. 262-263.

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

  107. Published

    Multiple nuptial flights, sperm transfer and the evolution of extreme polyandry in honeybee queens. / Schlüns, Helge; Moritz, Robin F A; Neumann, Peter; Kryger, Per; Koeniger, Gudrun.

    In: Animal Behaviour, Vol. 70, No. 1, 2005, p. 125-131.

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

  108. Published

    Queen developmental time and fitness consequences for queens of clonal social parasitic honeybees (A. m. capensis) and its host A. m. scutellata. / Lattorff, H.M.G.; Kryger, Per; Moritz, R.F.A.

    In: Insectes Sociaux, Vol. 52, No. 3, 2005, p. 238-241.

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

  109. 2004
  110. Published

    Whole-Genome Scan in Thelytokous-Laying Workers of the Cape Honeybee (Apis mellifera capensis) : Central Fusion, Reduced Recombination Rates and Centromere Mapping Using Half-Tetrad Analysis. / Baudry, Emmanuelle; Kryger, Per; Allsopp, Mike; Koeniger, Nikolaus; Vautrin, Dominique; Mougel, Florence; Cornuet, Jean-Marie; Solignac, Michel.

    In: Genetics, Vol. 167, 2004, p. 243-252.

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