Henrik Christensen
Associate Professor
Veterinary Clinical Microbiology
Stigbøjlen 4, 1870 Frederiksberg C
Member of:
- 1989
- Published
Growth rate of rhizosphere bacteria measured directly by the tritiated thymidine incorporation technique
Christensen, Henrik, Jensen, Dan Funck & Kjøller, Annelise Helene, 1989, In: Soil Biology and Biochemistry. 21, 1, p. 113-117Research output: Contribution to journal › Journal article › Research › peer-review
- 1992
- Published
Bacterial incorporation of tritiated thymidine and populations of bacteriophagous fauna in the rhizosphere of wheat
Christensen, Henrik, Griffiths, B. & Christensen, Søren, 1992, In: Soil Biology & Biochemistry. 24, 7, p. 703-709Research output: Contribution to journal › Journal article › Research › peer-review
- 1993
- Published
Conversion factors for the thymidine incorporation technique estimated with bacteria in pure culture and on seedling roots
Christensen, Henrik, 1993, In: Soil Biology and Biochemistry. 25, 8, p. 1085-1096Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Reduction of bacterial growth by a vesicular-arbuscular mycorrhizal fungus in the rhizosphere of cucumber (Cucumis sativus L.)
Christensen, Henrik & Jakobsen, I., 1993, In: Biology and Fertility of Soils. 15, 4, p. 253-258Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Soil bacterial DNA and biovolume profiles measured by flow-cytometry
Christensen, Henrik, Bakken, L. R. & Olsen, R. A., 1993, In: FEMS Microbiology Ecology. 102, 3-4, p. 129-140Research output: Contribution to journal › Journal article › Research › peer-review
- 1994
- Published
3Hthymidine incorporation of rhizosphere bacteria influenced by plant N-status
Christensen, Henrik & Christensen, Søren, 1994, In: Plant and Soil. 162, 1, p. 113-116Research output: Contribution to journal › Journal article › Research › peer-review
Analysis of fluorescent pseudomonads based on 23S ribosomal DNA sequences
Christensen, Henrik, Boye, M., Poulsen, L. K. & Rasmussen, O. F., 1994, In: Applied and Environmental Microbiology. 60, 6, p. 2196-9Research output: Contribution to journal › Letter › Research › peer-review
Detection of pseudomonas in soil by rRNA targeted in situ hybridization
Christensen, Henrik & Poulsen, L. K., 1994, In: Soil Biology and Biochemistry. 26, 8, p. 1093-1096Research output: Contribution to journal › Letter › Research › peer-review
- 1995
- Published
- Published
Bacterial production determined by [3H]thymidine incorporation in field rhizospheres as evaluated by comparison to rhizodeposition
Christensen, Henrik, Rønn, Regin, Ekelund, Flemming & Christensen, Søren, 1995, In: Soil Biology & Biochemistry. 27, 1, p. 93-99Research output: Contribution to journal › Journal article › Research › peer-review
Detection of Yersinia enterocolitica O:3 in faecal samples and tonsil swabs from pigs using IMS and PCR
Rasmussen, H. N., Rasmussen, O. F., Christensen, Henrik & Olsen, John Elmerdahl, 1995, In: Journal of Applied Bacteriology. 78, 5, p. 563-8Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Flow cytometric measurements of cell volumes and DNA contents during culture of indigenous soil bacteria
Christensen, Henrik, Olsen, R. A. & Bakken, L. R., 1995, In: Microbial Ecology. 29, 1, p. 49-62Research output: Contribution to journal › Journal article › Research › peer-review
- 1996
- Published
Påvisning af salmonella populationer udfra ribosomale DNA sekvenser
Christensen, Henrik & Olsen, John Elmerdahl, 1996. 1 p.Research output: Contribution to conference › Poster › Research
- Published
- 1997
- Published
A ¤typing concept for Salmonella
Olsen, John Elmerdahl, Lau Baggesen, D., Christensen, Henrik & Platt, D. J., 1997. 1 p.Research output: Contribution to conference › Paper › Research
- Published
Anvendelse af ITS (internal transcribed spacer) fragmentlængde polymorfi til typning indenfor Salmonella og Campylobacter
Christensen, Henrik, Jørgensen, K., Lange Møller, P. & Olsen, John Elmerdahl, 1997, Ikke angivet. Levnedsmiddelcentret, p. 187 1 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Differentiation of Shewanella putrefaciens and Shewanella alga on the basis of whole-cell protein profiles, rybotyping, phenotypic characterization, and 16S rRNA gene sequence analysis
Vogel, B. F., Jørgensen, K., Christensen, Henrik, Olsen, John Elmerdahl & Gram, L., 1997, In: Applied and Environmental Microbiology. 63, 6, p. 2189-2199 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Evaluation of a fluorescence-labelled oligonucleotide probe targeting 23S rRNA for in situ detection of Salmonella serovars in paraffin-embedded tissue sections and their rapid identification in bacterial smears
Nordentoft, S., Christensen, Henrik & Wegener, H. C., 1997, In: Journal of Clinical Microbiology. 35, 10, p. 2642-2648 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Phylogenetic relations of Salmonella established by 23S rRNA gene sequence comparison
Christensen, Henrik, Nordentoft, S. & Olsen, John Elmerdahl, 1997. 6 p.Research output: Contribution to conference › Paper › Research
- 1998
- Published
A ¤typing concept for Salmonella
Olsen, John Elmerdahl, Lau Baggesen, D., Christensen, Henrik & Platt, D. J., 1998, EUR. Aspán, A. & Mulder, R. W. A. W. (eds.). 18209 ed. Publications Office, p. 97-103 7 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Diversity of lactic acid bacteria isolated from traditional Malaysian foods
Leisner, Jørgen, Christensen, Henrik, Olsen, John Elmerdahl, Pot, B., Rusul, G., Wee, B. W., Muhamad, K. & Ghazali, H. M., 1998. 1 p.Research output: Contribution to conference › Paper › Research
- Published
Phylogenetic relationships of Salmonella based on DNA sequence comparison of atpD encoding the beta subunit of ATP synthase
Christensen, Henrik & Olsen, John Elmerdahl, 1998, In: FEMS Microbiology Letters. 161, p. 89-96 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Phylogenetic relationships of Salmonella based on rRNA sequences
Christensen, Henrik, Nordentoft, S. & Olsen, John Elmerdahl, 1998, In: International Journal of Systematic and Evolutionary Microbiology. 48, p. 605-610 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Statusrapport for projektåret 1997: effekter af reduceret pesticidforbrug på flora og fauna i agerlandet
Christensen, Henrik, Esbjerg, Peter, Jensen, A., Johnsen, I., Navntoft, S. & Svenning Petersen, B., 1998, 49 p.Research output: Book/Report › Book › Education
- 1999
- Published
Counting and size classification of active soil bacteria by fluorescence in situ hybridization with an rRNA oligonucleotide probe
Christensen, Henrik, Hansen, M. & Sørensen, Jan, 1999, In: Applied and Environmental Microbiology. 65, 4, p. 1753-1761 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Differentiation of Campylobacter coli and C. jejuni by length and DNA sequence of the 16S-23S rRNA internal spacer region
Christensen, Henrik, Jørgensen, K. & Olsen, John Elmerdahl, 1999, In: Microbiology. 145, p. 99-105 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Identification of lactic acid bacteria from chili bo, a Malaysian food ingredient
Leisner, Jørgen, Pot, B., Christensen, Henrik, Rusul, G., Olsen, John Elmerdahl, Wee, B. W., Muhamad, K. & Ghazali, M., 1999, In: Applied and Environmental Microbiology. 65, 2, p. 599-605 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Investigations on the genetic relationship between subspecies of Pasteurella multocida as demonstrated by ribotyping and 16S rRNA sequencing
Petersen, K. D., Christensen, Henrik, Christensen, Jens Peter & Bisgaard, M., 1999. 2 p.Research output: Contribution to conference › Paper › Research
- Published
Navneændringer og nye bakteriearter af veterinær betydning
Christensen, Henrik, Aabo, S., Aalbæk, Bent, Bisgaard, M. & Olsen, John Elmerdahl, 1999, In: Dansk Veterinærtidsskrift. 82, 4, p. 108-112 5 p.Research output: Contribution to journal › Journal article › Research
- Published
Nye principper for navngivning af bakterier
Christensen, Henrik, Olsen, John Elmerdahl & Bisgaard, M., 1999, In: Dansk Veterinærtidsskrift. 82, 4, p. 102-107 6 p.Research output: Contribution to journal › Journal article › Research
- Published
Phylogenetic relationship among phenotypes of avian isolates classified as Pasteurella haemolytica or Actinobacillus salpingitidis with proposal of Salpingitia gen. nov.
Christensen, Henrik, Mutters, R., Piechulla, K. & Bisgaard, M., 1999. 1 p.Research output: Contribution to conference › Paper › Research
- Published
Population genetics of Salmonella
Christensen, Henrik & Olsen, John Elmerdahl, 1999. 1 p.Research output: Contribution to conference › Paper › Research
- Published
Studies on the phylogenetic relationship of equine isolates classified as Actinobacillus sensu stricto
Bisgaard, M., Christensen, Henrik & Angen, Ø., 1999. 1 p.Research output: Contribution to conference › Paper › Research
- 2000
- Published
16S to 23S rRNA spacer fragment length polymorphism of Salmonella enterica at subspecies and serotype levels
Christensen, Henrik, Lange Møller, P., Vogensen, Finn Kvist & Olsen, John Elmerdahl, 2000, In: Journal of Applied Microbiology. 89, p. 130-136 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
DNA-DNA hybridization determined in micro-wells using covalent attachment of DNA
Christensen, Henrik, Angen, Ø., Mutters, R., Olsen, John Elmerdahl & Bisgaard, M., 2000, In: International Journal of Systematic and Evolutionary Microbiology. 50, p. 1095-1102 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Description of Paralactobacillus selangorensis gen. nov., sp. nov., a new lactic acid bacterium isolated from chili bo, a Malaysian food ingredient
Leisner, Jørgen, Vancanneyt, M., Goris, J., Christensen, Henrik & Rasul, G., 2000, In: International Journal of Systematic and Evolutionary Microbiology. 50, p. 19-24 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Polyphasic taxonomic approach in the description of Alishewanella fetalis gen. nov., sp. nov., isolated from a human foetus
Vogel, B. F., Venkateswaran, K., Christensen, Henrik, Falsen, E., Christiansen, G. & Gram, L., 2000, In: International Journal of Systematic and Evolutionary Microbiology. 50, p. 1133-1142 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Random amplification of polymorphic DNA and capsular typing of Zimbabwean isolates of Pasteurella multocida
Dziva, F., Christensen, Henrik, Olsen, John Elmerdahl & Mohan, K., 2000.Research output: Contribution to conference › Paper › Research
- Published
Sequence variation of the 16S to 23S rRNA spacer region in Salmonella enterica
Christensen, Henrik, Lange Møller, P., Vogensen, Finn Kvist & Olsen, John Elmerdahl, 2000, In: Research in Microbiology. 151, p. 37-42 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 2001
- Published
Genetic diversity of Pasteurella multocida fowl cholera isolates as demonstrated by ribotyping and 16S rRNA and partial atpD sequence comparisons
Petersen, K. D., Christensen, Henrik, Bisgaard, M. & Olsen, John Elmerdahl, 2001, In: Microbiology. 147, p. 2739-2748 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
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)
Christensen, Henrik, Bisgaard, M., Frederiksen, W., Mutters, R., Kuhnert, P. & Olsen, John Elmerdahl, 2001, In: International Journal of Systematic and Evolutionary Microbiology. 51, p. 2221-2225 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Random amplification of polymorphic DNA and phenotypic typing of Zimbabwean isolates of Pasteurella multocida
Dziva, F., Christensen, Henrik, Olsen, John Elmerdahl & Mohan, K., 2001, In: Veterinary Microbiology. 82, p. 361-372 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Specific detection of Pasteurella multocida in chickens with fowl cholera and in pig lung tissues using fluorescent rRNA in situ hybridization
Mbuthia, P. G., Christensen, Henrik, Boye, M., Dumong Petersen, K. M., Bisgaard, M., Nyaga, P. N. & Olsen, John Elmerdahl, 2001, In: Journal of Clinical Microbiology. 39, 7, p. 2627-2633 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Studies on the prevalence of Riemerella anatipestifer in the upper respiratory tract of clinically healthy ducklings and characterization of untypable strains
Ryll, M., Christensen, Henrik, Bisgaard, M., Christensen, Jens Peter, Hinz, K. & Köhler, B., 2001, In: Zoonoses and Public Health. 48, p. 537-546 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Taxonomy of taxon 9 of Bisgaard isolated from diseased horses and proposal of Actinobacillus hippikon sp. nov.
Christensen, Henrik, Bisgaard, M. & Olsen, John Elmerdahl, 2001. 1 p.Research output: Contribution to conference › Paper › Research
- 2002
- Published
Detection of gallibacterium (Pasteurella anatis, [Actinobacillus] salpingtidis and [P.] haemolytica-like organisms) in chickens by fluorescent 16S rRNA in situ hybridization
Bojesen, Anders Miki, Christensen, Henrik, Bisgaard, M., Nielsen, O. L. & Olsen, John Elmerdahl, 2002, Abstract. 89 ed. p. 77 1 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Distribution of the leukotoxin gene (1ktA) in Mannheimia species isolated from different animal hosts
Larsen, J., Christensen, Henrik, Bisgaard, M. & Olsen, John Elmerdahl, 2002, Abstract. 91 ed. p. 77-78 2 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Final classification of Bisgaard taxon 9 as Actinobacillus arthritidis sp. nov. and recognition of a novel genomospecies for equine strains of Actinobacillus lignieresii
Christensen, Henrik, Bisgaard, M., Angen, Ø. & Olsen, John Elmerdahl, 2002, In: International Journal of Systematic and Evolutionary Microbiology. 52, p. 1239-1246 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Genomic diversity of Gallibacterium anatis in chicken flocks representing different production systems
Bojesen, Anders Miki, Thorpdahl, M., Christensen, Henrik, Olsen, John Elmerdahl & Bisgaard, M., 2002, Abstract. 90 ed. p. 77 1 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Genotypic heterogeneity of Pasteurella gallinarum as shown by ribotyping and 16S rRNA sequencing
Christensen, Henrik, Dziva, F., Olsen, John Elmerdahl & Bisgaard, M., 2002, In: Avian Pathology. 31, p. 603-610 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 4224670
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Diversity of the tetracycline resistance gene tet(M) and identification of Tn916- and Tn5801-like (Tn6014) transposons in Staphylococcus aureus from humans and animals
Research output: Contribution to journal › Journal article › Research › peer-review
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Comparative analysis of evolutionarily conserved motifs of epidermal growth factor receptor 2 (HER2) predicts novel potential therapeutic epitopes
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Genetic variation of Trichuris spp. obtained from humans and pigs
Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review
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