Publications, International peer-reviewed papers

1. Bisgaard, M., T. Gregersen og E. Petersen

Sammenlignende undersøgelser over værdien af engangsforgæringssæt (API systemet & Enterotube) til brug ved identifikation af Enterobacteriaceae.
Nordisk Veterinærmedicin 1974, 26, 243-247.

2. Bisgaard, M. and P. Olsen

Erysipelas in egg-laying chickens: pathological and bacteriological investigations.
Avian Pathology 1975, 4, 59-71.

3. Nørrung, V. and M. Bisgaard

Erysipelas in egg-laying chickens. Serological investigation.
Avian Pathology 1975, 4, 199-204.

4. Bisgaard, M.

Characterization of atypical Actinobacillus lignieresii isolated from ducks with salpingitis and peritonitis.
Nordisk Veterinærmedicin 1975, 27, 378-383.

5. ​Bisgaard, M. and K.K. Kristensen

Isolation, characterization and public health aspects of Vibrio cholerae NAG isolated from a Danish duck farm.
Avian Pathology 1975, 4, 271-276.

6. Bisgaard, M.

Bidrag til en sammenfattende rapport omhandlende: "Forgiftning hos kvæg, forårsaget af et parti sukkerroeaffald", udarbejdet af K. Nielsen, P. Krogh og T. Møller.
Nordisk Veterinærmedicin 1975, 27, 401-410.

7. Bisgaard, M.

Infektiøs bronchitis virus' indflydelse på æglægning, befrugtnings- og klæknings­procent og afgang af høner.
Nordisk Veterinærmedicin 1976, 28, 368-376.

8. Bisgaard, M., B. Harlou, E. Haugum og G. Velling

Forsøgsvis etablering af sygdomsregistrering i fjerkræproduktionen. Indsamling og bearbejdning af kassationsopgørelser fra 6 fjerkræslagterier i det nordlige Jylland.
Nordisk Veterinærmedicin 1977, 29, 1-11.

9. Bisgaard, M., E. Haugum og G. Velling

Øget frekvens af CRD i slagtekyllingeproduktionen i det nordlige Jylland. 1. Mulig sam­men­hæng mel­lem denne og nylig ind­ledt vac­cination med levende infektiøs bronchitis vaccine af Massachusetts type i konsum- og rugeægsektoren.
Nordisk Veterinærmedicin 1977, 29, 12-17.

10. Haugum, E., M. Bisgaard og G. Velling

Øget frekvens af CRD i slagtekyl­lingeproduktio­nen i det nordlige Jylland. 2. Indflydelse på produktion og økonomi.
Nordisk Veterinærmedicin 1977, 29, 18-22.

11. Bisgaard, M.

Incidence of Pasteurella haemolytica in the respiratory tract of apparently healthy chickens and chickens with infectious bronchitis. Characterization of 213 strains.
Avian Pathology 1977, 6, 285-292,

12. Bisgaard, M.

Virusbetingede luftvejslidelser hos fjerkræ- forekomst og diagnostik.
Nordisk Veterinærmedicin 1977, 29, 305-324

13. Bisgaard, M., R. Sakazaki and T. Shimada

Prevalence of Non Cholera Vibrios in cavum nasi and pharynx of ducks.
Acta Pathologica et microbiologica scandinavica 1978, B86, 261-266

14. Bisgaard, M., B. Harlou and G. Velling

Prevalence of precipitating antibodies against mycoplasmas and viruses in egg-laying flocks in Northern Jutland.
Nordisk Veterinærmedicin 1978, 30, 116-118.

15. Bisgaard, M., V. Nørrung and N. Tornøe

Erysipelas in poultry. Prevalence of serotypes and epidemiological investigations.
Avian Pathology 1980, 9, 355-362.

16. Bisgaard, M. and A. Dam

Salpingitis in poultry. I. Prevalence, bacteriology and possible pathogenesis in broilers.
Nordisk Veterinærmedicin 1980, 32, 361-368

17. Bisgaard, M.

Arthritis in ducks. I Aetiology and public health aspects.
Avian Pathology 1981, 10, 11-21.

18. Bisgaard, M. and A. Dam

Salpingitis in poultry. II. Prevalence, bacteriology and possible pathogenesis in egglaying chickens.
Nordisk Veterinærmedicin 1981, 33, 81-89.

19. Bisgaard, M., J.C.R. Folkersen and Chr. Høg

Arthritis in ducks. II. Condemnation rate, economic significance and possible preventive measures.
Avian Pathology 1981, 10, 321-327.

20. Bisgaard, M.

Isolation and characterization of some previously unreported taxa from poultry with phenotypical characters related to Actinobacillus - and Pasteurella species.
Acta pathologica microbiologica et immunologica scandinavica 1982, B90, 59-67.

21. Bisgaard, M

Antigenic studies on Pasteurella anatipestifer, species incertae sedis, using slide- and tube agglutination.
Avian Pathology 1982, 11, 314-350.

22. Bisgaard, M., R. Mutters and W. Mannheim

Characterization of some previously unreported taxa isolated from guinea pigs (Cavia porcellus) and provisionally classed with the "HPA-Group".
Institut Nationale de la Santé et de la Recherche Médicale. I.N.S.E.R.M. 1983, 114, 227-244.

23. Bisgaard, M.

An age related and breeder flock associated hemorrhagic disorder in Danish broilers.
Nordisk Veterinærmedicin 1983, 35, 397-407.

24. Bisgaard, M.

Comparative investigations of Pasteurella haemolytica sensu stricto and so-called Pasteurella haemolytica isolated from different pathological lesions in pigs.
Acta pathologica microbiologica et immunologica scandinavica 1984, B92, 201-207.

25. Bisgaard, M., K. Piechulla, Y.-T. Ying, W. Frederiksen and W. Mannheim

Prevalence of organisms described as Actinobacillus suis or hemolytic Ac­tinobacillus equuli in the oral cavity of horses. Comparative investigations of strains obtained and porcine strains of Actinobacillus suis sensu stricto.
Acta pathologica microbiolo­gica et immunologica scandinavica 1984, B92, 291-298.

26. Madsen, E.B., M. Bisgaard , R. Mutters and K.B. Pedersen

Characterization of Pasteurella spp. isolated from lungs of calves with pneumonia.
Canadian Journal of Comparative Medicine 1985, 49, 63-67.

27. Piechulla, K, M. Bisgaard , H. Gerlach and W. Mannheim

Taxonomy of some recently described avian Pasteurella/Actinobacillus-like organisms as indicated by deoxyribonucleic acid relatedness.
Avian Pathology 1985, 14, 281-311.

28. Bisgaard, M. and R. Mutters

A new facultatively anaerobic, Gram-negative, fermentative rod obtained from different pathological lesions in poultry and tentatively designated taxon 14.
Avian Patholo­gy, 1986, 15, 117-127.

29. Bisgaard, M

Actinobacillus muris sp.nov. isolated from mice.
Acta patholo­gica microbiologica et immunologica scandinavica 1986, B94, 1-8.

30. ​Bisgaard, M., J.E. Phillips and W. Mannheim​

Characterization and identification of bovine and ovine Pasteurellaceae isolated from the oral cavity and rumen of apparently normal cattle and sheep.
Acta pathologica microbiologica et immunologica scandinavica 1986, B94, 9-17.

31. Bisgaard, M. and R. Mutters

Characterization of some previously unclassified " Pasteurella" spp. obtained from the oral cavity of dogs and cats and description of a new species tentatively classified with the family Pasteurellaceae Pohl 1981 and provisionally called taxon 16.
Acta pathologica microbiologica et immunologica scandinavica 1986, B94, 177-184.

32. Bisgaard, M. and R. Mutters

Reinvestigations of selected bovine and ovine strains previously classified as Pasteurella haemolytica and description of some new taxa within the Pasteurella haemolyti­ca complex.
Acta pathologica microbiologica et immunologica scandinavica 1986, B94, 185-193.

33. ​Mutters, R., M. Bisgaard and S. Pohl​

Taxonomic relationship of selected biogroups of Pasteurella haemolytica as revealed by DNA:DNA hybridizations.
Acta pathologica microbiologica et immunologica scandinavica 1986, B94,195-202.

34. Bisgaard, M. and E. Falsen

Reinvestigations and reclassification of a collection of 57 human isolates of Pa­steurellaceae.
Acta pat­hologica microbiologica et immunologica scandinavica Sect.B., 1986, 94, 215-222.

35. Nielsen, J.P., M. Bisgaard and K.B. Pedersen

Production of toxin in strains previously classified as Pasteurella multocida.
Acta pathologica microbiologica et immunologica scandinavica 1986, B94, 203-204.

36. De Ley, J., W. Mannheim, R. Mutters, K. Piechulla, R. Tytgat, P. Segers, M. Bisgaard, W. ­Frederiksen, K.-H. Hinz and M. Vanhoucke

Inter- and intrafamilial similarities of rRNA cistrons of the Pasteurellaceae.
International Journal of Systematic Bacteriology, 1990, 40, 126-137.

37. Bisgaard, M., O. Heltberg and W. Frederiksen

Isolation of Pasteurella caballi from an infected wound on a veterinary surgeon.
APMIS 1991, 99, 291-294.

38. Sørensen, M., D.J. Brown, M. Bisgaard, H.C. Hansen and J.E. Olsen

Plasmid profiles of Salmonella enterica serovar Berta isolated from broilers in Denmark.
APMIS 1991, 99, 609-614.

39. Bisgaard, M., M.Z. Abdullahi and N.J.L. Gilmour

Further studies on the identification of Pasteurellaceae from the lungs of cattle.
Veterinary Record 1991, 128, 428-429.

40. Devriese, L.A., M. Bisgaard, E. Uyttebroek, F. Haes­ebrouck, R. Ducatelle and J. Hommez

Taxon 20 (Family Pasteurellaceae) infections in hares.
Journal of Wildlife Disease 1991, 27, 685-687.

41. Bisgaard, M., S.B. Houghton, R. Mutters and A. Stenzel

Reclassification of German, British and Dutch isolates of so-called Pasteurella multocida obtained from pneumonic calf lungs.
Veterinary Microbiology 1991, 26, 115-124.

42. Korbel, R., H. Gerlach, M. Bisgaard, and H. Hafez

Further investigations on Pasteurella multocida infections in feral birds injuried by cats.
Journal of Veterinary Medicine 1992, B39, 10-18.

43. Olsen, J.E., M. Sørensen, D.J. Brown, K. Gaarslev and M. Bisgaard

Plasmid profiles as an epidemiological marker in human cases of Salmonella enterica serovar Berta infections.
APMIS 1992, 100, 221-228.

44. Olsen, J.E., D.J. Brown, D.L. Baggesen and M. Bisgaard

Biochemical and molecular characterization of Salmonella enterica serovar Berta, and comparison of methods for typing.
Epidemiology and Infection, 1992, 108, 243-260.

45. Bisgaard, M.

A voluntary salmonella control programme for the broiler industry implemented by the Danish Poultry Council.
International Journal of Food Microbiology 1992, 15, 219-224.

46. Mouahid, M., M. Bisgaard, A.J. Morley, R. Mutters and W. Mannheim

Occurrence of V-factor (NAD) independent strains of "Hae­mophi­lus" paragallinarum.
Veterinary Microbiology 1992, 31, 363-368.

47. Baggesen, D.L., J.E. Olsen and M. Bisgaard

Plasmid profiles and phage types of Salmonella typhimurium isolated from successive flocks of chickens on three parent stock farms.
Avian Pathology 1992, 21, 569-579.

48. Christensen, J.P., J.E. Olsen and M. Bisgaard

Characterization of Salmonella enterica serovar Gallinarum biovars Gallinarum and Pullorum by plasmid profiling and biochemical analysis.
Avian Pathology 1992, 21, 461-470 .

49. Brown, D.J., J.E. Olsen and M. Bisgaard

Salmonella enterica: Infection, cross infection and persi­stence within the enviroment of a broiler parent stock unit in Denmark.
Zentralblatt für Bakteriologie 1992, 277, 129-138.

50. Bisgaard, M.

Ecology and significance of Pasteurellaceae in animals.
Zentralblatt für Bakteriologie 1993, 279, 7-26.

51. Bisgaard, M., D.J. Brown, M. Costas and M. Ganner

Whole cell protein profiling of Actinobacillus-like strains classified as taxon 2 and taxon 3 according to Bisgaard.
Zentralblatt für Bakteriologie 1993, 279, 92-103.

52. ​Christensen, J.P., J. E. Olsen and M. Bisgaard​

Ribotypes of Salmonella enterica serovar Gallinarum biovars gallinarum and pullorum.
Avian Pathology 1993, 22, 725-738.

53. Vandamme, P., P. Segers, M. Vancanneyt, K. van Hove, R. Mutters, J. Hommez, F. Dewhirst, B. Paster, K. Kersters, E. Falsen, L.A. Devriese, M. Bisgaard, K.-H. Hinz and W. Mannheim

Ornithobacterium rhinotracheale gen. nov., sp. nov., isolated from the avian respiratory tract.
International Journal of Systematic Bacteriology 1994, 44, 24-37.

54. Brown, D.J., D.L. Baggesen, H.B. Hansen, H.C. Hansen and M. Bisgaard

The characterization of Danish Isolates of Salmonella enterica serovar Enteritidis by phage typing and plasmid profiling: 1980-1990.
APMIS 1994, 102, 208-214.

55. Olsen, J.E., D.J. Brown, D.L. Baggesen and M. Bisgaard

Stability of plasmids in five strains of Salmonella maintained in stab culture at different temperatures.
Journal of Applied Bacteriology 1994, 77, 155-159.

56. Christensen, J. P., M. N. Skov, K.-H. Hinz and M. Bisgaard

Salmonella enterica serovar Gallinarum biovar gallinarum in layers. Epidemiological investigations of a recent outbreak in Denmark.
Avian Pathology 1994, 23, 489-501.

57. Jørgensen, P. H., L. Otte, M. Bisgaard, and O. L. Nielsen

Seasonal variation in the incidence of subclinical, horizontally transmitted infection with chicken anemia virus in Danish broilers and broiler breeders.
Archiv für Geflügelkunde 1995, 59, 165-168.

58. Boot, R. and M. Bisgaard

Reclassification of 30 Pasteurellaceae strains isolated from rodents.
Laboratory Animals 1995, 29, 314-319.

59. Nielsen, O. L., P. H. Jørgensen, M. Bisgaard, and S. Alexandersen

In situ hybridization for the detection of chicken anaemia virus in experimentally-induced infection and field outbreaks.
Avian Pathology, 1995, 24, 149-155.

60. Jørgensen, P. H., L. Otte, O. L. Nielsen and M. Bisgaard

Influence of subclinical virus infections and other factors on broiler flock performance.
British Poultry Science, 1995, 36, 455-463.

61. Bisgaard, M.

Salpingitis in web-footed birds: prevalence, aetiology and significance.
Avian Pathology 1995, 24, 443-452.

62. Christensen, J. P., P. A. Barrow, J. E. Olsen, D. J. Brown and M. Bisgaard

RFLP variation in Salmonella Gallinarum virulence plasmids and the effect on virulence. Southeast Asian Journal of Tropical Medicine and Public Health 1995, 26 suppl. 2, 160-162.

63. Angen, Ø., M. N. Skov, M. Chriél, J. F. Agger and M. Bisgaard

A retrospective study on salmonella infection in Danish broiler flocks.
Preventive Veterinary Medicine 1996, 26, 223-237.

64. Ojeniyi, E. and M. Bisgaard

Listeria monocytogenes in poultry and poultry products. Epidemiological investigations in seven Danish abattoirs.
Journal of Applied Bacteriology 1996, 80, 395-401.

65. Olsen, J. E., M. N. Skov, D. J. Brown, J. P. Christensen and M. Bisgaard

Virulence and genotype stability of Salmonella enterica serovar Berta during a natural outbreak.
Epidemiology and Infection 1996, 116, 267-274.

66. Ryll, M., M. Bisgaard, J. P. Christensen and K.-H. Hinz

Differentiation of Salmonella Gallinarum and Salmonella Pullorum by their whole-cell fatty acid methyl ester profiles.
Journal of Veterinary Medicine 1996, B43, 357-363.

67. Christensen, J. P., P.A. Barrow, J. E. Olsen, J. S. Dirch Povlsen and M. Bisgaard

Correlation between viable counts of Salmonella Gallinarum in spleen and liver and the development of anaemia in chickens as seen in experimental fowl typhoid.
Avian Pathology 1996, 25, 769-783.

68. Olsen, J. E., M. N. Skov, J. P. Christensen and M. Bisgaard

Genomic lineage of Salmonella enterica serotype Gallinarum.
Journal of Medical Microbiology 1996, 45, 413-418.

69. Jensen, H. E., J. P. Christensen, M. Bisgaard and O. L. Nielsen

Immunohistochemistry for the diagnosis of aspergillosis in turkey poults.
Avian Pathology 1997, 26, 5-18.

70. Blackall, P. J., M. Bisgaard and R. A. McKenzie

Characterization of Australian isolates of Actinobacillus capsulatus, Actinobacillus equuli, Pasteurella caballi and Bisgaard taxa 9 and 11.
Australian Veterinary Journal 1997, 75, 52-55.

71. Christensen, J. P., D. J. Brown, M. Madsen, J. E. Olsen and M. Bisgaard

Hatchery-borne Salmonella enterica serovar Tennessee infections in broilers.
Avian Pathology 1997, 26, 155-168.

72. Baggesen, D. L., M. N. Skov, D. J. Brown and M. Bisgaard

Separation of Salmonella Typhimurium DT2 and DT135: molecular characterization of isolates of avian origin.
European Journal of Epidemiology 1997, 13, 347-352.

73. Angen, Ø., B. Aalbæk, E. Falsen, J. E. Olsen and M. Bisgaard

Relationships among strains classified with the ruminant [Pasteurella] haemolytica - complex using quantitative evaluation of phenotypic data.
Zentralblatt für Bakteriologie 1997, 285, 459-479.

74. Angen, Ø., J. E. Olsen and M. Bisgaard

Further studies on the relationships among strains classified as taxon 15, taxon 18, taxon 20, [Pasteurella] granulomatis or the [Pasteurella] haemolytica-complex in ruminants using quantitative evaluation of phenotypic data.
Zentralblatt für Bakteriologie 1997, 286, 317-332.

75. Olsen, J. E., M. N. Skov, Ø. Angen, E. J. Threlfall and M. Bisgaard

Genomic relationships between selected phage types of Salmonella enterica subsp. enterica serotype Typhimurium defined by ribotyping, IS 200 typing and PFGE.
Microbiology 1997, 143, 1471-1479.

76. Permin, A., H. Magwisha, A. A. Kassuku, P. Nansen, M. Bisgaard, F. Frandsen and L. Gibbons

A cross-sectional study of helminths in rural scavenging poultry in Tanzania in relation to season and climate.
Journal of Helminthology 1997, 71, 233-240.

77. Christensen, J. P. and M. Bisgaard

Avian pasteurellosis: taxonomy of the organisms involved and aspects of pathogenesis.
Avian Pathology 1997, 26, 461-483.

78. Angen, Ø., D. Caugant, J. E. Olsen and M. Bisgaard

Genotypic relationships among strains classified under the [Pasteurella] haemolytica-complex as indicated by ribotyping and multilocus enzyme electrophoresis.
Zentralblatt für Bakteriologie 1997, 286, 333-354.

79. Permin, A., M. Pearman, P. Nansen, M. Bisgaard and F. Frandsen

An investigation on different media for embryonation of Ascaridia galli eggs.
Helminthologia 1997, 34, 75-79.

80. Permin, A., M. Bojesen, P. Nansen, M. Bisgaard, F. Frandsen and M. Pearman

Ascaridia galli populations in chickens following single infections with different dose levels.
Parasitology Research 1997, 83, 614-617.

81. Permin, A., P. Nansen, M. Bisgaard, F. Frandsen and M. Pearman

Studies on Ascaridia galli in chickens kept at different stocking rates.
Avian Pathology 1998, 27, 382-389.

82.  Permin, A., P. Nansen, M. Bisgaard and F. Frandsen

Ascaridia galli infections in free-range layers fed on diets with different protein contents.
British Poultry Science 1998, 39, 441-445.

83. Christensen, J.P., H.H. Dietz and M. Bisgaard

Phenotypic and genotypic characters of isolates of Pasteurella multocida obtained from back-yard poultry and from two outbreaks of avian cholera in the avifauna in Denmark.
Avian Pathology 1998, 27, 373-381.

84. Petersen, K.D., J.P. Christensen and M. Bisgaard

Phenotypic and genotypic diversity of organisms previously classified as maltose postive Pasteurella multocida.
Zentralblatt für Bakteriologie 1998, 288, 1-12.

85. Blackall, P.J. and M. Bisgaard

Diversity among isolates of Actinobacillus equuli and related organisms as revealed by ribotyping.
Australian Veterinary Journal 1998, 76, 423-425.

86. Fussing, V., K. Barfod, R. Nielsen, K. Møller, J.P. Nielsen, H.C. Wegner and M. Bisgaard

Evaluation and application of ribotyping for epidemiological studies of Actinobacillus pleuropneumoniae in Denmark.
Veterinary Microbiology 1998, 62, 145-162.

87. Angen, Ø., R. Mutters, D. A. Caugant, J. E. Olsen and M. Bisgaard

Taxonomic relationships of the [Pasteurella] haemolytica-complex as evaluated by DNA:DNA hybridizations and 16S rRNA sequencing with proposal of Mannheimia haemolytica gen. nov., comb. nov., Mannheimia granulomatis comb. nov., Mannheimia glucosida sp. nov., Mannheimia ruminalis sp. nov., and Mannheimia varigena sp. nov.
International Journal of Systematic Bacteriology 1999, 49, 67-86.

88. Angen, Ø., M. Quirie, W. Donachie and M. Bisgaard

Investigations on the species specificity of Mannheimia (Pasteurella) haemolytica serotyping.
Veterinary Microbiology 1999, 65, 283-290.

89. Skov, M. N., Ø. Angen, M. Chriél, J.E. Olsen and M. Bisgaard

Risk factors associated with Salmonella enterica serovar Typhimurium infection in Danish broiler flocks.
Poultry Science 1999, 78, 848-854.

90. Bisgaard, M., K.-H. Hinz, K.D. Petersen and J.P. Christensen

Identification of members of the Pasteurellaceae isolated from birds and characterization of two new taxa isolated from psittacine birds.
Avian Pathology 1999, 28, 369-377.

91. Permin, A., M. Bisgaard, F. Frandsen, M. Pearman, J. Kold and P. Nansen

Prevalence of gastrointestinal helminths in different poultry production systems.
British Poultry Science 1999, 40, 439-443.

92. Fussing, V., J.P. Nielsen, M. Bisgaard and A. Meyling

Development of a typing system for epidemiologcal studies of porcine toxin producing Pasteurella multocida ssp. multocida in Denmark.
Veterinary Microbiology 1999, 65, 61-74.

93. Muhairwa, A.P., J.P. Christensen and M. Bisgaard

Investigations on the carrier rate of Pasteurella multocida in healthy commercial poultry flocks and flocks affected by fowl cholera.
Avian Pathology 2000, 29, 133-142.

94. Christensen, H., Ø. Angen, R. Mutters, J.E. Olsen and M. Bisgaard

DNA-DNA hybridization determined in micro-wells using covalent attachment of DNA.
International Journal of Systematic and Evolutionary Microbiology 2000, 50, 1095-1102.

95. Christensen, J.P. and M. Bisgaard

Fowl Cholera.
Revue Scientifique et Technique Office International der Épizooties 2000, 19, 626-637.

96. Aabo, S., J.P. Christensen, M.S. Chadfield, B. Carstensen, T.K. Jensen, M. Bisgaard and J.E. Olsen

Development of an in vivo model for study of intestinal invasion by Salmonella enterica in chickens.
Infection and Immunity 2000, 68, 7122-7125.

97. Ojeniyi, B., J. P. Christensen and M. Bisgaard

Comparative investigations of Listeria monocytogenes isolated from a turkey processing plant, turkey products, and from human cases of listeriosis in Denmark.
Epidemiology and Infection 2000, 125, 303-308.

98. Muhairwa, A.P., M.M.A. Mtambo, J.P. Christensen and M. Bisgaard

Occurrence of Pasteurella multocida and related species in village free ranging chickens and their animal contacts in Tanzania.
Veterinary Microbiology 2001, 78, 139-153.

99. Muhairwa, A.P., J.P. Christensen and M. Bisgaard

Relationships among Pasteurellaceae isolated from free ranging chickens and their animal contacts as determined by quantitative phenotyping, ribotyping and REA-typing.
Veterinary Microbiology 2001, 78, 119-137.

100. Chadfield, M.S., A. Permin, P. Nansen and M. Bisgaard

Investigation of the parasitic nematode Ascardia galli (Shank 1788) as a potential vector for Salmonella enterica dissemination in poultry.
Parasitology Research 2001, 87, 317-325.

101. Petersen, K.D., J.P Christensen, A. Permin and M. Bisgaard

Virulence of Pasteurella multocida subsp. multocida isolated from outbreaks of fowl cholera in wild birds for domestic poultry and game birds.
Avian Pathology 2001, 30, 27-31.

102. Chadfield, M. S., M. N. Skov, J. P. Christensen, M. Madsen and M. Bisgaard

An epidemiological study of Salmonella enterica serovar 4, 12: b:- in broiler chickens in Denmark.
Veterinay Microbiology 2001, 82, 233-247.

103. Ryll, M., H. Christensen, M. Bisgaard, K.-H. Hinz, J.P. Christensen and B. Köhler

Studies on the prevalence of Riemerella anatipestifer in the upper respiratory tract of clinically healthy ducklings and characterization of untypable strains.
J. Vet. Med. 2001, B48, 537-546.

104. Blackall, P.J., Ø.Angen, N. Fegan, L.L. Blackall, R. Mutters and M. Bisgaard

Characterization of a novel Mannheimia sp. from Australian feedlot cattle.
Australian Veterinary Journal 2001, 79, 634-639.

105. Christensen, H., M. Bisgaard, W. Frederiksen, R. Mutters, P. Kuhnert and J.E. Olsen

Taxonomic note: Is characterization of a single isolate sufficient for valid publication of a new genus or species? Proposal to modify recommendation 30b of the Bacteriological Code (1990 Revision).
International Journal of Systematic and Evolutionary Microbiology 2001, 51, 2221-2225.

106. Petersen, K.D., H. Christensen, M. Bisgaard, and J.E. Olsen

Genetic diversity of Pasteurella multocida fowl cholera isolates as demonstrated by ribotyping, 16S rRNA and partial atpD sequence comparisons.
Microbiology 2001, 147, 2739-2748.

107. Mbuthia, P.G., H. Christensen, M. Boye, K.M.D. Petersen, M. Bisgaard, P.N. Nyaga and J.E. Olsen

Specific detection of Pasteurella multocida in chickens with fowl cholera and pig lung tissues using fluorescent rRNA in situ hybridization.
Journal of Clinical Microbiology 2001, 39, 2627-2633.

108. Chadfield, M.S., J.P. Christensen, M. Madsen, J. Sonne-Hansen and M. Bisgaard

Application of molecular methods for identification of strains classified as Salmonella enterica serovar 6,7:-:- by conventional serotyping.
Avian Pathology 2002, 31, 271-276.

109. Aabo, S., J.P Christensen, M.S. Chadfield, B. Carstensen, J.E. Olsen, and M. Bisgaard

Quantitative comparison of intestinal invasion of zoonotic serotypes of Salmonella enterica in poultry.
Avian Pathology 2002, 31, 41-47.

110. Blackall, P.J., M. Bisgaard and C.P. Stephens

Phenotypic characterisation of Australian sheep and cattle isolates of Mannheimia haemolytica, Mannheimia granulomatis and Mannheimia varigena.
Australian Veterinary Journal 2002, 80, 87-91.

111. Christensen, H., M. Bisgaard, and J.E. Olsen

Reclassification of equine isolates previously reported as Actinobacillus equuli, variants of A. equuli, Actinobacillus suis or Bisgaard taxon 11 and proposal of A. equuli subsp. equuli subsp. nov. and A. equuli subsp. haemolyticus subsp. nov.
International Journal of Systematic and Evolutionary Microbiology 2002, 52, 1569-1576.

112. Paarup, T., J. A. Sanches, A. Moral, H. Christensen, M. Bisgaard and L. Gram

Sensory, chemical, and bacteriological changes during storage of iced squid (Todaropsis eblanae).
Journal of Applied Microbiology 2002, 92, 941-950.

113. Angen, Ø., P. Ahrens and M. Bisgaard

Phenotypic and genotypic characterization of Mannheimia (Pasteurella) haemolytica-like strains isolated from diseased animals in Denmark.
Veterinary Microbiology 2002, 84, 103-114.

114. Muhairwa, A.P., J.P. Christensen and M. Bisgaard

Serum resistance of Pasteurella multocida in avian and porcine sera and comparative virulence investigations of selected serum sensitive and resistant strains in chickens.
Avian Pathology, 2002, 31, 183-191.

115. Christensen, H., M. Bisgaard, Ø. Angen and J.E. Olsen

Final classification of Bisgaard taxon 9 as Actinobacillus arthritidis sp nov. and recognition of a new genomospecies for equine strains of A. lignieresii.
International Journal of Systematic and Evolutionary Microbiology 2002, 52, 1239-1246.

116. Dahl, C., A. Permin, J.P. Christensen, M. Bisgaard, A.P. Muhairwa, K.M.D. Petersen, J.S. Dirch-Poulsen and A.L. Jensen

The effect of concurrent infections with Pasteurella multocida and Ascaridia galli on free range chickens.
Veterinary Microbiology, 2002, 86, 313-324.

117. Collins, M.D., R.A. Hutson, E. Falsen, E. Inganäs and M. Bisgaard

Streptococcus gallinaceus sp. nov. from chickens.
International Journal of Systematic and Evolutionary Microbiology, 2002, 52, 1161-1164.

118. Christensen, H., F. Dziva, J.E. Olsen and M. Bisgaard

Genotypic heterogeneity of Pasteurella gallinarum as shown by ribotyping and 16S rRNA sequencing.
Avian Pathology 2002, 31, 603-610.

119. Christensen, H., M. Bisgaard, A.M. Bojesen, R. Mutters and J.E. Olsen

Genetic relationships among avian isolates classified as [Pasteurella] haemolytica, [Actinobacillus] salpingitidis or Pasteurella anatis with proposal of Gallibacterium anatis gen. nov., comb. nov. and description of additional genomospecies within Gallibacterium gen. nov.
International Journal of Systematic and Evolutionary Microbiology 2003, 53, 275-287.

120. Bojesen, A.M., M. Torpdahl, H. Christensen, J.E. Olsen and M. Bisgaard

Genetic diversity of Gallibacterium anatis isolated from different chicken flocks.
Journal of Clinical Microbiology, 2003, 41, 2737-2740.

121. Olsen, J.E., D. J. Brown, M. Madsen and M. Bisgaard

Cross-contamination with Salmonella on a broiler slaughterhouse line demonstrated by use of epidemiological markers.
Journal of Applied Micriobiology 2003, 94, 826-835.

122. Kuhnert, P., H. Berthoud, H. Christensen, M. Bisgaard and J. Frey

Phylogenetic relationship of equine Actinobacillus species and distribution of RTX toxin genes among clusters.
Veterinary Research 2003, 34, 353-359.

123. Bojesen, A.M., S.S. Nielsen, and M. Bisgaard

Prevalence and transmission of haemolytic Gallibacterium species in chicken production systems with different biosecurity levels.
Avian Pathology 2003, 32, 503-510.

124. Bojesen, A.M., H. Christensen, O.L. Nielsen, J.E. Olsen and M. Bisgaard

Detection of Gallibacterium spp. in chickens by fluorescent 16S rRNA in situ hybridization.
Journal of Clinical Microbiology 2003, 41, 5167-5172.

125. Hørning, G., S. Rasmussen, A. Permin and M. Bisgaard

Investigations on the influence of parasites on vaccination against Newcastle disease virus under village conditions.
Tropical Animal Health and Production, 2003, 35 , 415-424.

126. Aalbæk, B., H. Christensen, M. Bisgaard, C.H. Liljegren, O.L. Nielsen and H.E. Jensen

Actinomyces hyovaginalis associated with disseminated necrotic lung lesions in slaughter pigs.
Journal of Comparative Pathology 2003, 129, 70-77.

127. Christensen, H., G. Foster, J.P. Christensen, T. Pennycott, J.E. Olsen and M. Bisgaard

Phylogenetic analysis by 16S rRNA sequence comparison of avian taxa of Bisgaard and characterization and description of two new taxa of Pasteurellaceae.
Journal of Applied Microbiology 2003, 95, 354-363.

128. Bojesen, A.M., Petersen, K.D., O.L. Nielsen, J.P. Christensen and M. Bisgaard

Pasteurella multocida infection in heterophil-depleated chickens.
Avian Diseases 2004, 48, 463-470.

129. Christensen, H., P. Kuhnert, J.E. Olsen and M. Bisgaard

Comparative phylogenies of the housekeeping genes atpD, infB, rpoB and the 16S rRNA gene within Pasteurellaceae.
International Journal of Systematic and Evolutionary Microbiology, 2004, 54, 1601-1609.

130. Bojesen, A.M., O.L. Nielsen, J.P. Christensen, and M. Bisgaard

In vivo studies of Gallibacterium anatis infection in chickens.
Avian Pathology 2004, 33, 145-152.

131. ​Christensen, H., Ø. Angen, J.E. Olsen, and M. Bisgaard

Revised description and classification of atypical isolates of Pasteurella multocida from bovine lungs based on genotypic characterization to include variants previously classified as biovar 2 of Pasteurella canis and Pasteurella avium.
Microbiology 2004, 150, 1757-1767.

132. Christensen, H., M. Bisgaard, B. Aalbæk and J.E. Olsen

Reclassification of Bisgaard taxon 33 with proposal of Volucribacter psittacicida gen. nov., sp. nov. and Volucribacter amazonae as new members of Pasteurellaceae.
International Journal of Systematic and Evolutionary Microbiology 2004, 54, 813-818.

133. Christensen, H. and M. Bisgaard

Revised definition of Actinobacillus sensu stricto isolated from animals. A review with special emphasis on diagnosis.
Veterinary Microbiology 2004, 99, 13-30.

134. Otim, M. O., H. Christensen, P. Jørgensen, K. Handberg and M. Bisgaard

Molecular characterization and phylogenetic study of NDV isolates from recent outbreaks in Eastern Uganda.
Journal of Clinical Microbiology 2004, 42, 2802-2805.

135. Chadfield, M.S., J.P. Christensen, H. Christensen and M. Bisgaard

Characterization of streptococci and enterococci associated with septicaemia in broiler parents with high prevalence of endocarditis.
Avian Pathology 2004, 33, 610-617.

136. Christensen, H., P. Kuhnert, M. Bisgaard, R. Mutters, F. Dziva and J. E. Olsen

Emended description of porcine [Pasteurella] aerogenes, [Pasteurella] mairii and [Actinobacillus] rossii.
International Journal of Systematic and Evolutionary Microbiology 2005, 55, 209-223.

137. Chadfield, M.S., J.P. Christensen, J. Juhl-Hansen, H. Christensen and M. Bisgaard

Characterization of Enterococcus hirae outbreaks in broiler flocks demonstrating increased mortality because of septicaemia and endocarditis and/or altered production parameters.
Avian Diseases 2005, 49, 16-23.

138. Blackall, P.J., H. Christensen, T. Beckenham, L.L. Blackall and M. Bisgaard

Reclassification of Pasteurella gallinarum, [Haemophilus] paragallinarum, Pasteurella avium and Pasteurella volantium as Avibacterium gallinarum gen. nov., comb. nov., Av. paragallinarum comb. nov., Av. avium comb. nov. and Av. volantium comb. nov.
International Journal of Systematic and Evolutionary Microbiology 2005, 55, 353-362.

139. Chadfield, M.S., A.M. Bojesen, J.P. Christensen, J. Juul-Hansen, S. Saxmose Nielsen and M. Bisgaard

Reproduction of sepsis and endocarditis by experimental infections of chickens with Streptococcus gallinaceus and Enterococcus hirae.
Avian Pathology 2005, 34, 238-247.

140. Christensen, H., M. Bisgaard, Ø. Angen, W. Frederiksen and J.E. Olsen

Characterization of sucrose negative Pasteurella multocida variants, including isolates from large cat bite-wounds.
Journal of Clinical Microbiology 2005, 43, 259-270.

141. Bisgaard, M., H. Christensen, K.-P. Behr, G. Baron and J.P. Christensen

Investigations on the clonality of isolates of Pasteurella gallinarum obtained from turkeys in Germany.
Avian Pathology 2005, 34, 106-110.

142. Kabell, S., K.J. Handberg, M. Kusk and M. Bisgaard

Detection of infectious bursal disease virus in various lymphoid tissues of experimentally infected specific pathogen free chickens by different reverse transcription polymerase chain reactions assays.
Avian Diseases 2005, 49, 534-539.

143. Bisgaard, M., H. Christensen, A.M. Bojesen & J.P. Christensen

Avian infections caused by species of Pasteurellaceae. An update.
WVPC 2005, 110-117.

144. Otim, M.O., G. Mukiibi-Muka, H. Christensen, and M. Bisgaard

Aflatoxicosis, infectious bursal disease and immune response to Newcastle disease vaccination in rural chickens.
Avian Pathology 2005, 34, 319-323.

145. Kabell, S., K.J. Handberg, Y. Li, M. Kusk and M. Bisgaard

Detection of vv IBDV in vaccinated SPF chickens.
Acta Veterinaria Scandinavica 2005, 46, 219-227.

146. Permin, A., J.P. Christensen and M. Bisgaard

Consequences of concurrent Ascaridia galli and Escherichia coli infections in chickens.
Acta Veterinaria Scandinavica 2006, 47, 43-54.

147. Mayor, D., B.M. Korczak, H. Christensen, M. Bisgaard, J. Frey and P. Kuhnert

Distribution of RTX toxin genes in strains of [Actinobacillus] rossii and [Pasteurella] mairii.
Veterinry Microbiology 2006, 116, 194-201.

148. ​Eigaard, N.M., A. Permin, J.P. Christensen, A.M. Bojesen and M. Bisgaard

Clonal stability of Pasteurella multocida in free range layers affected by fowl cholera.
Avian Pathology 2006, 35, 165-172.

149. Petersen, A., J.P. Christensen, P. Kuhnert, M. Bisgaard and J.E. Olsen

Vertical transmission of a fluorquinolone-resistant Escherichia coli within an integrated broiler operation.
Veterinary Microbiology 2006, 116, 120-128.

150. Kabell, S., B.-Z. Igyártó, A. Magyar, Z. Hajdu, É. Biró, M. Bisgaard and I. Oláh

Impact of heterophil granulocyte depletion caused by 5-fluorouracil on infectious bursal disease virus infection in specific pathogen free chickens.
Avian Pathology 2006, 35, 341-348.

151. Christensen, H., J. Hommez, J.E. Olsen and M. Bisgaard

[Pasteurella] caballi infection not limited to horses – closer look at taxon 42 of Bisgaard.
Letters in Applied Microbiology 2006, 43, 424-429.

152. Eigaard , N.M. , T.W. Schou, A. Permin, J.P. Christesen, C.T. Ekstrøm, F. Ambrosini, D. Cianci and M. Bisgaard

Infection and excretion of Salmonella Enteritidis in two different chicken lines with concurrent Ascaridia galli infection.
Avian Pathology 2006, 35, 487-493.

153. Kabell, S., K.J. Handberg and M. Bisgaard

Impact of coccidial infection on vaccine- and vvIBDV in lymphoid tissues of SPE chickens as detected by RT-PCR.
Acta Veterinaria Scandinavica 2006, 48:17.

154. Otim, M.O., H. Christensen, M.G. Muka and M. Bisgaard

A preliminary study of the role of ducks in the transmission of Newcastle disease virus to in-contact rural free range chickens.
Tropical Animal Health Production 2006, 38, 285-289.

155. Mayor, D., B.M. Korczak, H. Christensen, M. Bisgaard, J. Frey and P. Kuhnert

Distribution of RTX toxin genes in strains of [Actinobacillus] rossii and [Pasteurella] mairii.
Veterinary Microbiology 2006, 116, 194-201.

156. Poulsen, L. L., T.M. Reinert, R.L. Sand, M. Bisgaard, H. Christensen, J.E. Olsen, S. Stuen and A.M. Bojesen

Occurrence of haemolytic Mannheimia spp. in apparently healthy sheep in Norway.
Acta Veterinaria Scandinavica 2006, 47:70.

157. Byarugaba, D.K., U.M. Minga, P. Gwakisa, E. Katunguka-Rwakishaya, M. Bisgaard and J.E. Olsen

Virulence characterization of Avibacterium paragallinarum isolates from Uganda.
Avian Pathology 2007, 36, 35-42.

158. Bojesen, A.M., H. Christensen, S.S. Nielsen and M. Bisgaard

Host specific bacterial lineages of the taxon 2 and 3 complex of Pasteurellaceae.
Systematic and Applied Microbiology 2007, 30, 119-127.

159. Christensen, H., P. Kuhnert, H.-J. Busse, W. Frederiksen and M. Bisgaard

Proposed minimal standards for the description of genera, species and subspecies of the Pasteurellaceae.
International Journal of Systematic and Evolutionary Microbioloy 2007, 57, 166-178.

160. Blackall, P.J., A.M. Bojesen, H. Christensen and M. Bisgaard

Reclassification of [Pasteurella] trehalosi as Bibersteinia trehalosi gen. nov., comb. nov.
International Journal of Systematic and Evolutionary Microbiology 2007, 57, 666-674.

161. Kuhnert, P., B. M. Korczak, H. Christensen and M. Bisgaard

Emended description of Actinobacillus capsulatus Arseculeratne 1962, 38A.
International Journal of Systematic and Evolutionary Microbiology 2007, 57, 625-632.

162. Chadfield, M.S., J.P. Christensen, A. Decostere, H. Christensen and M. Bisgaard

Geno- and phenotypic diversity of avian isolates of Streptococcus gallolyticus ssp. gallolyticus (S. bovis) and associated diagnostic problems.
Journal of Clinical Microbiology 2007, 45, 822-827.

163. ​Bojesen, A.M., J. Larsen, A.G. Pedersen, T. Mörner, R. Mattson and M. Bisgaard

Identification of a novel Mannheimia granulomatis lineage form lesions in roe deer (Capreolus capreolus).
Journal of Wildlife Diseases 2007, 43, 345-352.

164. Bisgaard, M., J.P. Christensen, A.M. Bojesen and H. Christensen

Classification of Avibacterium endocarditidis sp. nov., isolated from valular endocarditis in chickens.
International Journal of Systematic and Evolutionary Microbiology 2007, 57, 1729-1734.

165. Byarugaba, D.K., U.M. Minga, P. Gwakisa, E. Katunguka-Rwakishaya, M. Bisgaard and J.E. Olsen

Investigations on the occurrence of Avibacterium paragallinarum infections in Uganda.
Avian Diseases 2007, 51, 534-539.

166. Otim, M.O., E.K. Kabagambe, G. Mukiibi, H. Christensen, and M. Bisgaard

A study of risk factors associated with Newcastle disease epidemics in village free-range chickens in Uganda.
Tropical Animal Health Production 2007, 39, 27-35.

167. Larsen, J., A.G. Pedersen, H. Christensen, M. Bisgaard, Ø. Angen, P. Ahrens and J. E. Olsen

Evidence for vertical inheritance and loss of the leukotoxin operon in genus Mannheimia.
Journal of Molecular Evolution 2007, 64, 423-437.

168. Petersen, A., J.P. Christensen, M. Bisgaard and J.E. Olsen

Vertical transmission of an enrofloxacin-resistant Escherichia coli within a broiler production system.
FEEDINFO 2007. http://www.feedinfo.com/console/PageViewer. aspx?page=535374

169. Larsen, J., P. Kuhnert, J. Frey, H. Christensen, M. Bisgaard and J.E. Olsen

Analysis of gene order data supports vertical inheritance of the leucotoxin operon and genome rearrangements in the 5’ flanking region in genus Mannheimia.
BMC Evolutionary Biology 2007, 7: 184.

170. Aalbæk, B., S. Østergaard, R. Buhl, H.E. Jensen, H. Christensen and M. Bisgaard

Actinobacillus equuli subspecies equuli associated with valvular endocarditis.
APMIS 2007, 115, 1437-1442.

171. Dziva, F., A. P. Muhairwa, M. Bisgaard and H. Christensen

Diagnostic and typing options for investigating diseases associated with Pasteurella multocida.
Veterinary Microbiology 2008, 128, 1-22.

172. Pedersen. T.B., J.E. Olsen and M. Bisgaard

Persistence of Salmonella Senftenberg in poultry production environments and investigations on its resistance to desiccation.
Avian Pathology 2008, 37, 421-427.

173. Olsen, K.N., M. Henriksen, M. Bisgaard, O.L. Nielsen and H. Christensen

Investigation of chicken intestinal bacterial communities by 16S rRNA targeted fluorescence in situ hybridization.
Antonie van Leeuwenhoek International journal of General and Molecular Microbiology 2008, 94, 423-437.

174. Petersen, A., M.S. Chadfield, J.P. Christensen, H. Christensen and. M. Bisgaard

Characterization of small-colony variants of Enterococcus faecalis isolated from chickens with amyloid arthropathy.
Journal of Clinical Microbiology 2008, 46, 2686-2691.

175. Bisgaard, M., A. Petersen, A.M. Bojesen, J.P. Christensen and H. Christensen

Experiences to be gained from clinical observations of fowl cholera and MLST-typing of Pasteurella multocida.
Proceedings of the 7 th International Symposium on Turkey Diseases 19-21 June 2008, Berlin, pp. 123-132. Verlag der DVG Service GmbH.

176. Hedegaard, L., H. Christensen, M.S. Chadfield, J.P. Christensen and M. Bisgaard

Association of Streptococcus pluranimalium with valvular endocarditis and septicaemia in adult broiler parents.
Avian Pathology 2009, 38, 155-160.

177. Bisgaard, M., B.M. Korczak, H.- J. Busse, P. Kuhnert, A.M. Bojesen and H. Christensen

Classification of the taxon 2 and taxon 3 complex of Bisgaard with Gallibacterium and description of Gallibacterium melopsittaci sp. nov., Gallibacterium trehalosifermentans sp. nov. and Gallibacterium salpingitidis sp. nov.
International Journal of Systematic and Evolutionary Microbiology 2009, 59, 735-744.

178. Petersen, A., H. Christensen, H.-C. Philipp and M. Bisgaard

Clonality of Enterococcus faecalis associated with amyloid arthropathy in chickens evaluated by multilocus sequence typing (MLST).
Veterinary Microbiology 2009, 134, 392-395.

179. Gregersen, R.H., C. Neubauer, H. Christensen, A.M. Bojesen, M. Hess and M. Bisgaard

Comparative studies on [Pasteurella] testudinis and [Pasteurella] testudinis-like bacteria and proposal of Chelonobacter oris gen. nov., sp. nov. as a new member of the Pasteurellaceae.
International Journal of Systematic and Evolutionary Microbiology 2009, 59, 1583-1588.

180. Neubauer, C., M. De Souza-Pilz, A.M. Bojesen, M. Bisgaard and M. Hess

Tissue distribution of haemolytic Gallibacterium anatis isolates in laying birds with reproductive disorders.
Avian Pathology 2009, 38, 1-7.

181. Christensen, H., P.J. Blackall and M. Bisgaard

Phylogenetic relationships of unclassified, sattelletic Pasteurellaceae obtained from different species of birds as demonstrated by 16S rRNA gene sequence comparison.
Research in Microbiology 2009, 160, 315-321.

182. Larsen, H., A.G. Pedersen, R.L. Davies, P. Kuhnert, J. Frey, H. Christensen, M. Bisgaard and J.E. Olsen

Evolution of the leucotoxin promotor in genus Mannheimia.
BMC Evolutionary Biology 2009, 9:121 (12 pp).

183. Günther, R., M. Bisgaard and H. Christensen

Unusual outbreak of Pasteurella multocida ssp. septica in a turkey flock.
Proceedings of the 5 th International Symposium on Turkey Production. 28-30 th May, Berlin 2009, pp. 287-291. WPSA, Verlag der DVG Service GmbH.

184. Henriksen, M., M. Bisgaard, M. Francesh, I. Gabriel and H. Christensen

Evaluation of PCR and DNA sequencing for direct detection of Clostridium perfringens in the intestinal tract of broilers.
Avian Diseases 2009, 53, 441-448.

185. Gregersen, R.H., A.M. Bojesen, H. Christensen and M. Bisgaard

Molecular characterization of APEC – a precondition for proper understanding and handling of outbreaks.
Proceedings of the 5 th International Symposium on Turkey Production. 28-30 th May, Berlin 2009, pp. 277-285. WPSA, Verlag der DVG Service GmbH.

186. Petersen, A., H. Christensen, A. Kodjo, G.C. Weiser and M. Bisgaard

Development of a multilocus sequence typing (MLST) scheme for Mannheimia haemolytica and assessment of the population structure of isolates obtained from cattle and sheep.
Infection, Genetics and Evolution 2009, 9, 626-632.

187. Gregersen, R.H., C. Neubauer, H. Christensen, B. Korczak, A.M. Bojesen, M. Hess and M. Bisgaard

Characterization of Pasteurellaceae-like bacteria isolated from clinically affected psittacine birds.
Journal of Applied Microbiology 2010, 108, 1235-1243.

188. Christensen, H. and M. Bisgaard

Molecular classification and its impact on diagnostics and understanding the phylogeny and epidemiology of selected members of Pasteurellaceae of veterinary importance.
Berliner und Münchener Tierärztliche Wochenschrift 2010, 123, 20-30.

189. Bortolaia, V., L. Guardabassi, M. Bisgaard, M. Trevisani, L. Venturi and A.M. Bojesen

High diversity of extended – spectrum β-lactamases in Escherichia coli from Italian broiler flocks.
Antimicrobial Agents and Chemotherapy 2010, 54, 1623-1626.

190. Christensen, H. and M. Bisgaard

Phylogenetic relationships of Riemerella anatipestifer serovars and related taxa and an evaluation of specific PCR tests reported for R. anatipestifer.
Journal of Applied Microbiology 2010, 108, 1612-1619.

191. Bortolaia, V., M. Bisgaard and A.M. Bojesen

Distribution and possible transmission of ampicillin- and nalidixic acid - resistant Escherichia coli within the broiler industry.
Veterinary Microbiology 2010, 142, 379-386.

192. Hansen, M.S., S.E. Pors, H.E. Jensen, V.B. Hansen, M. Bisgaard, E.M. Flachs and O.L. Nielsen

An investigation of the pathology and pathogens associated with porcine respiratory disease complex in Denmark.
Journal of Comparative Pathology 2010, 143, 120-131.

193. Gregersen, R.H., H. Christensen, C. Ewers and M. Bisgaard

Impact of Escherichia coli vaccine on parent stock mortality, first week mortality of broilers, and population diversity of E. coli in vaccinated flocks.
Avian Pathology 2010, 39, 287-295.

194. Petersen, A., M. Bisgaard and H. Christensen

Real-time PCR detection of Enterococcus faecalis associated with amyloid arthropathy.
Letters in Applied Microbiology, 2010, 51, 61-64.

195. Litrup, E., H. Christensen, S. Nordentoft, E.M. Nielsen, R. Davis, R. Helmuth and M. Bisgaard

Use of multiple-locus variable-number tanden-repeats analysis (MLVA typing) of Salmonella Typhimurium DT41 broiler breeder infections.
Journal of Applied Microbiology 2010, 109, 2032-2038.

196. Gregersen, R.M., A. Petersen, H. Christensen and M. Bisgaard

Multilocus sequence typing of Enterococcus faecalis isolates demonstrating different lesion types in broiler breeders.
Avian Pathology 2010, 39, 435-440.

197. Bortolaia, V., L. Guadabassi, M. Bisgaard, J. Larsen and A.M. Bojesen

Escherichia coli producing CTX-M-1, -2, and -9 group β-lactamases in organic chicken egg production.
Antimicrobial Agents and Chemotherapy 2010, 54, 3527-3528.

198. Larsen, J., H.C. Schønheyder, C.H. Lester, S.S. Olsen, L.J. Porsbo, L. Garcia-Migura, L.B. Jensen, M. Bisgaard and A.M. Hammerum

Porcine origin of gentamicin-resistant Enterococcus faecalis in humans, Denmark.
Emerging Infectious Diseases 2010, 16, 682-684.

199. Eigaard, N.M., A. Permin, M. Bisgaard and J.P. Christensen

Causes of mortality in commercial, organic layers in Denmark.
Avian Diseases 2010, 54, 1241-1250.

200. ​Bisgaard, M., A.M. Bojesen, J.P. Christensen and H. Christensen

Observations on the incidence and aetiology of valvular endocarditis in broiler breeders and detection of a newly reported taxon of Pasteurellacea, Avibacterium endocarditidis.
Avian Pathology 2010, 39, 177-181.

201. Kokotovic, B., Ø. Angen and M. Bisgaard

Genetic diversity of Actinobacillus lignieresii from different hosts as demonstrated by AFLP.
Acta Veterinaria Scandinavia 2011, 53:6.

202. Christensen, H., B.M. Korczak, A.M. Bojesen, P. Kuhnert, W. Frederiksen and M. Bisgaard

Classification of organisms previously reported as the SP- and Stewart-Letscher groups with descriptions of Necropsobacter gen. nov., and of Necropsobacter rosorum sp. nov. for organisms of the SP-group.
International Journal of Systematic and Evolutionary Microbiology 2011, 61, 1829-1836.

203. Christensen, H., A.M. Bojesen and M. Bisgaard

Mannheimia caviae sp. nov., isolated from epidemic conjunctivitis and otitis media in guinea pigs.
International Journal of Systematic and Evolutionary Microbiology 2011, 61, 1699-1704.

204. Larsen, J., H. C. Schønheyder, K.V. Singh, C.H. Lester, S.S. Olsen, L.J. Posbo, L. Garcia-Migura, L.B. Jensen, M. Bisgaard, B.E. Murray and A.M. Hammerum

Porcine and human community reservoirs of Enterococcus faecalis, Denmark.
Emerging Infectious Diseases 2011, 17, 2395-2397.

205. Blackall, P.J., H. Christensen and M. Bisgaard

Unusual growth variants of Avibacterium paragallinarum.
Australien Veterinary Journal 2011, 89, 273-275.

206. ​Olsen, R.H., N.M. Stockholm, A. Permin, J.P. Christensen, H. Christensen and M. Bisgaard

Multi-locus sequence typing and plasmid profile characterization of avian pathogenic Escherichia coli associated with increased mortality in free-range layer flocks.
Avian Pathology 2011, 40, 437-444.

207. Pors, S.E., M.S. Hansen, H. Christensen, H.E. Jensen, A. Petersen and M. Bisgaard

Genetic diversity and associated pathology of Pasteurella multocida isolated from porcine pneumonia.
Veterinary Microbiology 2011, 150, 354-361.

208. Pors, S.E., M.S. Hansen, M. Bisgaard and H.E. Jensen

Occurrence and associated lesions of Pasteurella multocida in porcine bronchopneumonia.
Veterinary Microbiology 2011, 150, 160-166.

209. Pors, S.E., M.S. Chadfield, D.B. Sørensen, H. Offenberg, P.M.H. Heegaard, M. Bisgaard and H.E. Jensen

Pathology, tissue metalloprotease transcription and haptoglobin responses in mice after experimental challenge with different isolates of Pasteurella multocida obtained from cases of porcine pneumonia.
Journal of Comparative Pathology 2011, 145, 251-260.

210. Alispahic, M., H. Christensen, C. Hess, E. Razzazi-Fazeli, M. Bisgaard and M. Hess

Identification of Gallibacterium species by matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry evaluated by multilocus sequence analysis.
International Journal of Medical Microbiology 2011, 301, 513-522.

211. Fertner, M.E., R.H. Olsen, M. Bisgaard and H. Christensen

Transmission and genetic diversity of Enterococcus faecalis among layer chickens during hatch.
Acta Veterinaria Scandinavica 2011, 53:56.

212. Olsen, R. H., M.S. Chadfield, J.P. Christensen, F. Scheutz, H. Christensen and M. Bisgaard

Clonality and virulence traits of Escherichia coli associated with hemorrhagic septicaemia in turkeys.
Avian Pathology 2011, 40, 587-595.

213. Byarugaba, D.K., U.M. Minga, P.S. Gwakisa, E. Katunguka-Rwakishaya, M. Bisgaard, H. Christensen and J.E. Olsen

Demonstration of antibiotic resistance genes strA, blaTEM, tetA, tetC, and sul2 in Avibacterium paragallinarum.
African Journal of Microbiology Research 2011, 5, 3624-3627.

214. Bisgaard, M. and H. Christensen

Classification of avian haemolytic Actinobacillus-like organisms (Bisgaard taxon 26) associated with anseriforme birds as Actinobacillus anseriformium sp. nov.
International journal of Systematic and Evolutionary Microbiology 2012, 62, 352-358.

215. Christensen, H., M. Bertelsen, A.M. Bojesen and M. Bisgaard

Classification of Pasteurella sp. B as Pasteurella oralis sp. nov.
International Journal of Systematic and Evolutionary Microbiology 2012, 62, 1396-1401.

216. Olsen, R. H., H.C. Schønheyder, H. Christensen and M. Bisgaard

Enterococcus faecalis of human and poultry origin share virulence genes supporting the zoonotic potential of E. faecalis.
Zoonoses and Public Health 2012, 59, 256-263.

217. Olsen, R.H., C. Frantzen, H. Christensen and M. Bisgaard

An investigation on first week mortality in layers.
Avian Diseases 2012, 56, 51-57

218. Olsen, R.H., H. Christensen and M. Bisgaard

Comparative genomics of multiple plasmids from APEC associated with clonal outbreaks demonstrates major similarities and identifies several potential vaccine-targets.
Veterinary Microbiology 2012, 158, 384-393.

219. Bisgaard, M., N. Nørskov-Lauritsen, J. de Witt, C. Hess and H. Christensen

Multilocus sequence phylogenetic analysis of Avibacterium.
Microbiology 2012, 158, 993-1004.

220. Poulsen, L.L., M. Bisgaard, N.T. Son, N.V. Trung, H.M. An and A. Dalsgaard

Enterococcus faecalis clones in poultry and in humans with urinary tract infections, Vietnam. Emerging Infectious Diseases 2012, 18, 1096-1100.

221. Poulsen, L.L., M. Bisgaard, N.T. Son, N.V. Trung, H.M. An and A. Dalsgaard

Enterococcus and Streptococcus spp. associated with chronic and self-medicated urinary tract infections in Vietnam.
BMC Infectious Diseases 2012, 12:320.

222. Kuhnert, P., M. Bisgaard, H. Christensen, S. Schwendener, B.M. Korczak and J. Frey

Identification of animal Pasteurellaceae by MALDI-TOF mass spectrometry.
Journal of Microbiological Methods 2012, 89, 1-7.

223. Olsen, R. H., H. Christensen and M. Bisgaard

Transmission and genetic diversity of Enterococcus faecalis during hatch of broiler chicks.
Veterinary Microbiology 2012, 160, 214-221.

224. Bisgaard, M., A.M. Bojesen, M.R. Petersen and H. Christensen

A major outbreak of Streptococcus equi subsp. zooepidemicus infections in free range chickens is linked to horses.
Avian Diseases 2012, 56, 561-566.

225. Alispahic, M., H. Christensen, C. Hess, E. Razzazi-Fazeli, M. Bisgaard and M. Hess

MALDI-TOF MS identifies clonal lineages of Gallibacterium anatis between chicken flocks.
Veterinary Microbiology 2012, 160, 269-273.

226. Bertelsen, M.F., A.M. Bojesen, M. Bisgaard. A. Petersen and H. Christensen

Pasteurella multocida carriage in red-necked wallabies (Macropus rufogriseus).
Journal of Zoo and Wildlife Medicine 2012, 43, 726-729.

227. Hansen, M.J., M.F. Bertelsen, A.M. Bojesen, H. Christensen and M. Bisgaard

Otariodibacter oris gen. nov., sp. nov., a new member of the family Pasteurellaceae isolated from the oral cavity of pinnipeds.
International Journal of Systematic and Evolutionary Microbiology 2012, 62, 2572-2578.

228. Hansen, M.J., M.F. Bertelsen, H. Christensen, M. Bisgaard and A.M. Bojesen

Occurrence of Pasteurellaceae bacteria in the oral cavity of selected marine mammal species.
Journal of Zoo and Wildlife Medicine 2012, 43, 828-835.

229. Rubbenstroth, D., M. Ryll, H. Hotzel, H. Christensen, J. K.-M. Knobloch, S. Rautenschlein and M. Bisgaard

Description of Riemerella columbipharyngis sp. nov., isolated from the pharynx of healthy domestic pigeons (Columba livia f. domestica), and emended description of the genus Riemerella, Riemerella anatipestifer, and Riemerella columbina.
International Journal of Systematic and Evolutionary Microbiology 2013, 63, 280-287.

230. Roy, K., M. Bisgaard, N.C. Kyvsgaard, J.P. Christensen, O.L. Nielsen, P.K. Biswas, S.E. Pors and M. Bojesen

Pathogenicity of wild-type and small-colony variants of Streptococcus equi subsp. zooepidemicus in layer chickens.
Avian Pathology 2013, 42, 316-322.

231. Timsit, E., H. Christensen, N. Bareille, H. Segers, M. Bisgaard and S. Assié

Transmission dynamics of Mannheimia haemolytica among newly-received beef bulls at fattening operations.
Veterinary Microbiology 2013, 161, 295-304.

232. Bisgaard, M., A. Petersen and H. Christensen

Multilocus sequence analysis of Pasteurella multocida demonstrates a type species under development.
Microbiology 2013, 159, 580-590.

233. Kastelic, S., R.L. Bercic, I. Cizelj, M. Bencina, L. Makrai, O.Z. Rojs, M. Narat, M. Bisgaard, H. Christensen and D. Bencina

Ornithobacterium rhinotracheale has neuraminidase activity causing desialylation of chicken and turkey serum and tracheal mucus glycoproteins.
Veterinary Microbiology 2013, 162, 707-712.

234. ​Pires-dos-Santos, T., M. Bisgaard and H. Christensen

Genetic diversity and virulence profiles of Escherichia coli causing salpingitis and peritonitis in broiler breeders.
Veterinary Microbiology 2013, 162, 873-880.

235. Cariou, N., H. Christensen, O. Salandre, O. Albaric, M. Bisgaard and X. Malher

Genital form of pasteurellosis in breeding turkeys infected during artificial insemination, and isolation of an unusual strain of Pasteurella multocida.
Avian Diseases 2013, 57, 693-697.

236. Møller, B.H., M. Bisgaard and S. E. Pors

Pathology and localization of Avibacterium endocarditidis in experimentally infected broiler breeders.
Journal of Comparative Pathology 2013, http://dx.doi.org/10.1016/j.jc...

237. Lund, V.P., N.C. Kyvsgaard, J.P. Christensen and M. Bisgaard

Pathological manifestations observed in dead-on-arrival broilers at a Danish abattor.
British Poultry Science 2013, 54, 430-440.

238. Barua, H., I.L. Lindblom, M. Bisgaard, J.P. Christensen, R.H. Olsen and H. Christensen

In vitro and in vivo investigation on genomic stability of Salmonella Typhimurium DT 41 obtained from broiler breeders in Denmark.
Veterinary Microbiology 2013, 166, 607-616.

239. Pors, S.E., M.S. Hansen, M. Bisgaard, H.E. Jensen and T. Iburg

Immunohistochemical study of porcine lung lesions associated with Pasteurella multocida.
The Veterinary Journal 2013, 197, 483-488.

240. ​Adhikary, S., M. Bisgaard, G. Foster, N. Kiessling, A.R. Fahlén, J.E. Olsen and H. Christensen

Comparative study of PCR methods to detect Pasteurella multocida.
Berliner und Münchener Tierärztliche Wochenschrift 2013, 126, 415-422.

241. Dayie, N.T.K.D., R.E. Arhin, M.J. Newman, A. Dalsgaard, M. Bisgaard, N. Frimodt-Møller and H.C. Slotved

Penicillin resistance and serotype distribution of Streptococcus pneumoniae in Ghanaian children less than six years of age.
BMC Infectious Diseases 2013, 13:490. http://www.biomedcentral.com/1...

242. Korcak, B., M. Bisgaard, H. Christensen and P. Kuhnert

Frederiksenia canicola gen. nov., sp. nov. isolated from dogs and human dog-bite wounds.
Antonie van Leeuwenhoek Journal of Microbiology 2014, 105, 731-741.

243. Pires-dos-Santos, T., M. Bisgaard, N. Kyvsgaard and H. Christensen

Occurrence of weak mutators among avian pathogenic Escherichia coli (APEC) isolates causing salpingitis and peritonitis in broiler breeders.
Veterinary Microbiology 2014, 168, 141-147.

244. Olsen, R.H., M. Bisgaard, U. Loehren, B. Robineau and H. Christensen

Extended spectrum beta lactamase (ESBL) producing Escherichia coli isolated from poultry: a review of current problems illustrated with some laboratory findings.
Avian Pathology 2014, 43, 199-208.

245. Alispahic, M., H. Christensen, M. Bisgaard, M. Hess and C. Hess

MALDI-TOF mass spectrometry confirms difficulties in separating species of the Avibacterium genus.
Avian Pathology 2014, 43, 258-263.

246. ​Petersen, A., M. Bisgaard, K. Townsend and H. Christensen

MLST typing of Pasteurella multocida associated with haemorrhagic septicaemia and development of real-time PCR specific for haemorrhagic septicaemia associated isolates.
Veterinary Microbiology 2014, 170, 335-341.

247. Jakoèiúne, D., M. Bisgaard, K. Pedersen and J.E. Olsen

Demonstration of persistent contamination of a cooked egg product production facility with Salmonella enterica serovar Tennessee and characterization of the persistent strain.
Journal of Applied Microbiology 2014, 117, 547-553.

248. Jakoèiúne, D., M. Bisgaard, G. Hervé, J. Protais, J.E. Olsen and M. Chemaly

Effects of environmental conditions on growth and survival of Salmoenlla in pasteurized whole egg.
International Journal of Food Microbiology 2014, 184, 27-30.

249.  Christensen, H., W. Nicklas and M. Bisgaard

Investigation of taxa of the family Pasteurellaceae isolated from Syrian and European hamsters and proposal of Mesocricetibacter intestinalis gen. nov., sp. nov. and Cricetibacter osteomyelitidis gen. nov., sp. nov.
International Journal of Systematic and Environmental Microbiology 2014, 64, 3636-3643.

250. Nicklas, W., M. Bisgaard, B. Aalbæk, P. Kuhnert and H. Christensen

Reclassification of Actinobacillus muris as Muribacter muris gen. nov. comb. nov.
International Journal of Systematic and Evolutionary Microbiology 2015, 65, 3344-3351.

251. Dayie, N.T.K.D., R.E. Arhin, M.J. Newman, A. Dalsgaard, M. Bisgaard, N. Frimodt-Møller and H.C. Slotved

Multidrug resistant Streptococcus pneumoniae isolates from healthy Ghanaian preschool children.
Microbial Drug Resistance 2015, 21, 636-642.

252. Olsen, R.H., I. Thøfner, S.E. Pors, H. Christensen, M. Bisgaard and J.P. Christensen

Draft genome sequences of three Escherichia coli strains with different in vivo pathogenicities in an avian (ascending) infection model of the oviduct.
Genome Announcement 3:3. e00399-15, 2015.

253. Olsen, R. H., M. Bisgaard, J.P Christensen, S. Kabell and H. Christensen

Pathology and molecular characterization of Escherichia coli associated with the avian salpingitis-peritonitis disease syndrome.
Avian Diseases 2016, 60, 1-7.

254. Pors, S.E., M.S. Chadfield, D.B. Sørensen, H. Offenberg, M. Bisgaard and H.E. Jensen

The origin of Pasteurella multocida impacts pathology and inflammation when assessed in a mouse model.
Research in Veterinary Science 2016, 105, 139-142.

255. Jørgensen, S.L., L.L. Poulsen, L. Thorndal, A.A. Ronaghinia, M. Bisgaard and H. Christensen

Characterization of Enterococcus faecalis isolated from the cloaca of“fancy breeds” and confined chickens.
Journal of Applied Microbiology 2017, 122, 1149-1158.

256. Bisgaard, M., Di Xin, M.F. Bertelsen, A.M. Bojesen and H. Christensen

Prevalence of taxa of Pasteurellaceae among poulations of healthy captive psittacine birds.
Avian Diseases 2017, 61, 102-106.

257. Poulsen, L.L., I. Thøfner, M. Bisgaard, J.P. Christensen, R.H. Olsen and H. Christensen

Longitudinal study of transmission of Escherichia coli from broiler breeders to broilers.
Veterinary Microbiology 2017, 207, 13-18.

258. Poulsen, L.L., I. Thøfner, M. Bisgaard, R.H. Olsen, J.P. Christensen and H. Christensen

Staphylococcus agnetis, a potential pathogen in broiler breeders.
Veterinary Microbiology 2017, 212, 1-6.

259. Adhikary, S., M. Bisgaard, F. Dagnæs-Hansen and H. Christensen

Clonal outbreaks of [Pasteurella] pneumotropica biovar Heyl in two mouse colonies.
Laboratory Animals 2017, 51, 613-621.

260. ​Adhikary, S., W. Nicklas, M. Bisgaard, R. Boot, P. Kuhnert, T. Waberschek, B. Aalbæk, B. Korczak and H. Christensen

Rodentibacter gen. nov. including Rodentibacter pneumotropicus comb. nov., Rodentibacter heylii sp. nov., Rodentibacter myodis sp. nov., Rodentibacter ratti sp. nov., Rodentibacter heidelbergensis sp. nov., Rodentibacter trehalosifermentans sp. nov., Rodentibacter rarus sp. nov., Rodentibacter mrazii sp. nov. and two genomospecies.
International Journal of Systematic and Evolutionary Microbiology 2017, 67, 1793-1806.

261. Massacci, F. R., C.F. Magistrali, L. Cucce, L. Curcio, L. Bano, P.M. Mangeli, E. Scoccia, M. Bisgaard, B. Aalbæk and H. Christensen

Characterization of Pasteurella multocida involved in rabbit infections.
Veterinary Microbiology 2018, 213, 66-72.

262. Adhikary, S., M. Bisgaard, , A., W. Nicklas and H. Christensen

Reclassification of Bisgaard taxon 5 as Caviibacterium pharyngocola gen. nov., sp. nov. and Bisgaard taxon 7 as Conservatibacter flavescens gen. nov., sp. nov.
International Journal of Systematic and Evolutionary Microbiology 2018, 68, 643-650.

263. Olsen, R.H., H. Christensen, S. Kabell and M. Bisgaard

Characterization of prevalent bacterial pathogens associated with pododermatitis in table egg layers.
Avian Pathology 2018, 47, 281-285.

264. Poulsen, L.L., M. Bisgaard, S.L. Jørgensen, T. Dideriksen, J.R. Pedersen and H. Christensen

Characterization of Escherichia coli causing cellulitis in broilers.
Veterinary Microbiology 2018, 225, 72-78.

265. Christensen, H. and M. Bisgaard

Classification of genera of Pasteurellaceae using conserved predicted protein sequences.
International Journal of Systematic and Evolutionary Microbiology 2018, 68, 2692-2696.

266. Adhikary, S., M. Bisgaard, R. Boot, L. Benga, W. Nicklas and H. Christensen

Development of Multi Locus Sequence Typing (MLST) of Rodentibacter pneumotropicus.
Veterinary Microbiology 2019, 231, 11-17.

267. Lauritsen, C.V., J. Kjeldgaard, H. Ingmer, M. Bisgaard and H. Christensen

Microbiota encompassing putative spoilage bacteria in retail packaged broiler meat and commercial broiler abattoir.
International Journal of Food Microbiology 2019, 300, 14-21.

268. Bisgaard, M., H. Christensen, D. Clermont, L. Dijkshoorn, J.M. Janda, A. Nemec, N. Nørskov-Lauritsen, E.R.B. Moore, J. Overmann and F.A.G. Reubsaet

The use of genomic DNA sequences as type material for valid publication of bacterial species names will have severe implications for clinical microbiology and related disciplines.
Diagnostic Microbiology and Infectious Disease 2019, 95, 102-103.

269. Bisgaard, M. and H. Christensen

Significance and identification of a part of taxon 3 complex of Bisgaard (Gallibacterium genomospecies 3) associated with pigeons.
Berliner und Münchener Tierärztliche Wochenschrift 2019, 132, 360-366.

270. Thøfner, I.C.N., L.L. Poulsen, M. Bisgaard, H. Christensen, R.H. Olsen and J.P. Christensen

Correlation between footpad lesions and systemic bacterial infections in broiler breeders.
BMC Veterinary Research 2019, 50:38.

271. Thøfner, I.C.N., L.L. Poulsen, M. Bisgaard, H. Christensen, R.H. Olsen and J.P. Christensen

Longitudinal study on causes of mortality in Danish broiler breeders.
Avian Diseases 2019, 63, 400-410.

272. Xin, D., M. Bisgaard, H.-J. Busse, R.H. Olsen, C. Hess, B. Aalbæk, J.E. Olsen and H. Christensen

Reclassification of Bisgaard taxon 37 and taxon 44 as Psittacicella melopsittaci gen. nov., sp. nov., Psittacicella hinzii sp. nov., and Psittacicella gerlachiana sp. nov. within Psittacicellaceae fam. nov. of the order Pasteurellales.
International Journal of Systematic and Evolutionary Microbiology 2019, 69,350-355.DOI 10.1099/ijsem 0.003133

273. Jørgensen, S., M. Stegger, E. Kudirkiene, B. Lilje, L.L. Poulsen, T. Ronco, T.P. dos Santos, K. Kiil, M. Bisgaard, K. Pedersen, L. Nolan, L. Price, R.H. Olsen, P. Andersen and H. Christensen

Diversity and population overlap between avian and human Escherichia coli belonging to sequence type ST95.
mSphere 4, e00333-18, 2019.

274. Jørgensen, S.L., L.L. Poulsen, M. Bisgaard and H. Christensen

Evaluation of a new probiotic concept for broilers.
doi: https://doi.org/10.1101/2020.02.25.964460

275. Christensen, H., J. Bossé, Ø. Angen, N. Nørskov-Lauritsen and M. Bisgaard

Immunological and molecular techniques used for determination of serotypes in Pasteurellaceae.
Methods in Microbiology vol 17, Chapter 5, pp. 117-149. Elsevier, 2020

276. Poulsen, L.L., E. Kudirkiene, S.L. Jørgensen, S.P. Djordjevic, M.L. Cummins, J.P. Christensen, H. Christensen, M. Bisgaard and I. Thøfner

Whole genome sequence comparison of avian pathogenic Escherichia coli from acute and chronic salpingitis in egg laying hens?
BMC Vet. Res. 2020, 16:148.

277. Bisgaard, M and H. Christensen

Classification of Bisgaard’s taxa 14 and 32 and a taxon from kestrels demonstrating satellitic growth, and proposal of Spirabiliibacterium gen. nov., including the description of three species: Spirabiliibacterium mucosae gen. nov. spec. nov., Spirabiliibacterium pneumoniae spec. nov. and Spirabiliibacterium falconis spec. nov.
International Journal of Systematic and Evolutionary Microbiology 2020, 2021:71:0047.58. DOI.1099/ijsem.0.004758.

278. Omaleki, L., P.J. Blackall, M. Bisgaard and C. Turni

Molecular and serological characterization of Riemerella isolates associated with poultry in Australia.
Avian Pathology 2021, 50, 31-40

279. Christensen, H., M. Bisgaard, T. Menke, M. Liman, E. Timsit, G. Foster, J.E. Olsen

Prediction of Mannheimia haemolytica serotypes based on whole genomic sequences.
Veterinary Microbiology 2021, 262:109232. DOI.org/10.1016/j.vetmic. 2021. 109232

280. Christensen, H., J. Bachmeier and M. Bisgaard

New strategies to prevent and control avian pathogenic Escherichia coli (APEC).
Avian Pathology 2021, 50, 370-381. DOI.org/10.1080/03079457.2020.1845300

281. Christensen, H., P. Kuhnert, G. Foster and M. Bisgaard

Reclassification of [Haemophilus] haemoglobinophilus as Canicola haemoglobinophilus gen. nov. comb. nov. including Bisgaard taxon 35.
International Journal of Systematic and Evoloutionary Microbiology 2021:71:004881. DOI 10.1099/ijsem. 0.004881

282. Kuhnert, P., I. Brodard, L. Schönecker, H. Akarsu, H. Christensen and M. Bisgaard

Mannheimia pernigra sp. nov., isolated from bovine respiratory tract.
International Journal of Systematic and Evolutionary Microbiology 2021:71:004643. DOI 10.1099/ijsem. 0.004643

283. Christensen, H., S.M. Sajid, M. Bisgaard, C.F. Magistrali, F.R. Massacci, M. Liman, T. Menke, H. Bischoff, J.E. Olsen

Prediction of Pasteurella multocida serotypes based on whole genomic sequences.
Veterinary Microbiology 2022, 271:109492. DOI.org/10.1016/j.vetmic.2022.109492

284. Poulsen, L.L., M. Bisgaard, K. Aagaard, H. Christensen

Prevalence of potential pathogenic and antimicrobial resistant Escherichia coli in Danish broilers.
Antibiotics in Animal Health 2023, 12 (2), 344. DOI: 10.3390/antibiotics 12020344

285. Bisgaard, M. and H. Christensen

Mannheimia cairinae sp. nov., a novel species of Mannheimia obtained from moscovy ducks (Cairina moschata) and reclassification of Mannheimia ovis as heterotypic synonym of Mannheimia pernigra.
International Journal of Systematic and Evolutionary Microbiology 2023:73.005947. DOI 10.1099/ijsem. 0.005947

286. Christensen, H., S.F. Sells, C. MacGlover and M. Bisgaard

Classification of Bisgaard taxon 6 and taxon 10 as Exercitatus varius gen. nov., sp. nov.
International Journal of Systematic and Evolutionary Microbiology 2023:73:006092. DOI 10.1099/ijsem. 0.006092

287. Christensen, H. P. Kuhnert, G. Foster and M. Bisgaard

Mannheimia indologenes sp. nov. proposed for Clade V organisms of Mannheimia.
International Journal of Systematic and Evolutionary Microbiology 1924, submitted for publication

288. Arahal, D.R., M. Bisgaard, H. Christensen, D. Clermont, L. Dijkshoorn, B. Duim, S. Emler, M. Figge, M. Göker, E.R.B. Moore, A. Nemec, N. Nørskov-Lauritsen, U. Nübel, S.L.W. On, P. Vandamme, A. Ventosa

The best of both worlds: a proposal for further integration of Candidatus names into the International Code of Nomenclature of Prokaryotes.
International Journal of Systematic and Evolutionary Microbiology 1924, in press

289. Christensen, H., P. Kuhnert and M. Bisgaard

Pasteurella megaligates sp. nov. obtained from the oral cavity of lions and tigers and bite wounds inflicted by these animals.
International Journal of Systematic and Evolutionary Microbiology 2024, to be submitted for publication

290. Bisgaard, M and H. Christensen

Extended genetic characterization of taxa tentatively classified with Volucribacter demonstrated the existence of four additional species.
International Journal of Systematic and Evolutionary Microbiology 2024, to be submitted for publication

291. Millan, A.S., A. Santos-Lopez, D. Cid, C. Martin-Espada, A.M. Arriaga, R. Diaz-Orejas, M. Bisgaard, R. Baquero, K.N. Prasad and B. Gonzalez-Zorn

The underestimated role of Col E1 plasmids in antimicrobial resistance.
Journal of Antimicrobial Chemotherapy, to besubmitted for publication.

292 Larsen, J., M. Bisgaard, J.P. Christensen, A.M. Bojesen, O.L. Nielsen, T.P. Santos, S.E. Pors, M.S. Chadfield and H.C. Schønheyder

Enterococcus faecalis induces endocarditis in a naturally occurring chicken model.
To be submitted for publication. Journal to be decided.

293. Bisgaard, M. A. Petersen, A.M. Bojesen, J.P. Christensen and H. Christensen

Haemorrhagic septicaemia type B associated outbreak of fowl cholera in turkeys.
Avian Pathology, to be submitted.

294. Pors, S.E., J. Nielsen, M. Bisgaard and H.E. Jensen

Impact of imunosuppression on porcine pneumonia caused by Pasteurella multocida.
Veterinary Pathology, to be submitted for publication.

295. Larsen, J., A.G. Pedersen, P. Kuhnert, H. Christensen and M. Bisgaard

Evidence for horizontal gene transfer of the leukotoxin operon from genus Mannheimia to Bibersteinia trehalosi.
Journal of Molecular Evolution. In preparation.

296. Bisgaard, M., H. Christensen and S. Sternberg

Isolation and identification of Actinobacillus spp. from the oral cavity of normal horses.
Veterinary Microbiology. In preparation.

297. ​Andersen, L.B., A. Petersen, M.F. Bertelsen, A.M. Bojesen, H. Christensen and M. Bisgaard

Genotypic diversity of Pasteurella multocida and P. multocida-like organisms isolated from the oral cavity of large cats.
In preparation. Journal to be decided.

298. Bertelsen, M.F., H. Christensen, A.M. Bojesen and M. Bisgaard

Characterization and possible host association of Pasteurellaceae-like bacteria isolated from hedgehogs.
In preparation. Journal to be decided.

299. Bisgaard, M., R. Günther and H. Christensen

Characterization of Bisgaard taxon 14 obtained from blepharoconjunctivitis in turkeys.
Avian Pathology, in preparation

300. Olesen, J.K., A. Petersen, M.F. Bertelsen, A.M. Bojesen, H. Christensen and M. Bisgaard

Diversity of taxa of Pasteurellaceae other than P. multocida associated with large cats as demonstrated by sequencing of rpoB and 16S rRNA genes.
In preparation. Journal to be decided.

301. Pires-dos-Santos, T., M. Bisgaard, and H. Christensen

Avian pathogenic Escherichia coli (APEC) strains that cause salpingitis in broiler breeders are a source of colonization and persistent clinical infections in broilers.
Veterinary Microbiology, to be submitted.

302. Pedersen, T.B., M. Vaneechoutte, S.S. Nielsen, J.E. Olsen and M. Bisgaard

Impact of heat treatment of poultry feed on bacterial reduction and characterization of the population structure of coliforms demonstated in pellet coolers.
Journal of Food Protection, to be reconsidered.

303. Pedersen, T.B., M. Vaneechoutte, S.S. Nielsen, J.E. Olsen and M. Bisgaard

Investigation on the use of coliforms and thermotolerant coliforms as indicators of Salmonella in commercial poultry feed.
International Journal of Food Mircobiology, to be reconsidered.

304. Pedersen. T.B., I. Søndergaard, S. Jacobsen, L. Nesic, M. Bisgaard and J.E. Olsen

Identification of Salmonella Infantis proteins putatively responsible for survival during desiccation.
Applied and Environmental Microbiology, to be reconsidered.

305. Christensen, H., J. Larsen, A. Petersen, A.G. Pedersen and M. Bisgaard

Host and niche specialization within Mannheimia varigena.
To be submitted for publication.
In the following these papers are listed in a chronologic order