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C. Christophersen · SciRah

Researcher profile · Semantic Scholar

C. Christophersen

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C. Christophersen — researcher profile on SciRah

h-index: 42
Works: 245
Citations: 6,200

Most-cited papers

Antibiotic and Biosurfactant Properties of Cyclic Lipopeptides Produced by Fluorescent Pseudomonas spp. from the Sugar Beet Rhizosphere
T. H. Nielsen, D. Sørensen, C. Tobiasen, J. B. Andersen +3 more
2002Applied and Environmental Microbiology234 citations Open access
Semantic Scholar
Viscosinamide, a new cyclic depsipeptide with surfactant and antifungal properties produced by Pseudomonas fluorescens DR54
T. H. Nielsen, C. Christophersen, U. Anthoni, J. Sørensen
1999Journal of Applied Microbiology229 citations
Semantic Scholar
N-Acyl-L-homoserine lactone autoinducers control production of an extracellular lipopeptide biosurfactant required for swarming motility of Serratia liquefaciens MG1.
P. W. Lindum, U. Anthoni, C. Christophersen, L. Eberl +2 more
1998Journal of Bacteriology154 citations Open access
Semantic Scholar
Bioactive metabolites from a marine-derived strain of the fungus Emericella variecolor.
J. Malmstrøm, C. Christophersen, A. F. Barrero, J. Oltra +2 more
2002Journal of Natural Products152 citations
Semantic Scholar
Surface motility in Pseudomonas sp. DSS73 is required for efficient biological containment of the root-pathogenic microfungi Rhizoctonia solani and Pythium ultimum.
J. B. Andersen, B. Koch, T. H. Nielsen, D. Sørensen +6 more
2003Microbiology128 citations Open access
Semantic Scholar
Secondary metabolites characteristic of Penicillium citrinum, Penicillium steckii and related species.
J. Malmstrøm, C. Christophersen, J. Frisvad
2000Phytochemistry123 citations
Semantic Scholar
Communesins G and H, new alkaloids from the psychrotolerant fungus Penicillium rivulum.
P. Dalsgaard, J. Blunt, M. H. Munro, J. Frisvad +1 more
2005Journal of Natural Products103 citations
Semantic Scholar
Lipopeptide Production in Pseudomonas sp. Strain DSS73 Is Regulated by Components of Sugar Beet Seed Exudate via the Gac Two-Component Regulatory System
B. Koch, T. H. Nielsen, D. Sørensen, J. B. Andersen +5 more
2002Applied and Environmental Microbiology101 citations Open access
Semantic Scholar
Circumdatin A, B, and C: Three New Benzodiazepine Alkaloids Isolated from a Culture of the Fungus Aspergillus ochraceus.
L. Rahbaek, J. Breinholt, J. Frisvad, C. Christophersen
1999Journal of Organic Chemistry95 citations
Semantic Scholar
Cyclic lipoundecapeptide amphisin from Pseudomonas sp. strain DSS73.
D. Sørensen, T. H. Nielsen, C. Christophersen, J. Sørensen +1 more
2001Acta Crystallographica Section C: Crystal Structure Communications89 citations
Semantic Scholar
Fate of benzoxazinone allelochemicals in soil after incorporation of wheat and rye sprouts.
Stine S Krogh, Susanne J M Mensz, S. T. Nielsen, A. Mortensen +2 more
2006Journal of Agricultural and Food Chemistry86 citations
Semantic Scholar
Structure of red and orange fluorescein
U. Anthoni, C. Christophersen, P. H. Nielsen, Ask Püschl +1 more
199578 citations
Semantic Scholar
Chapter Two - Naturally Occurring Cyclotryptophans and Cyclotryptamines
U. Anthoni, C. Christophersen, P. H. Nielsen
199976 citations
Semantic Scholar
Variations in the polyphenol content of seeds of field grown Amaranthus genotypes
Stine K. Steffensen, Å. Rinnan, A. Mortensen, B. Laursen +8 more
201168 citations
Semantic Scholar
Antibacterial activity of marine-derived fungi
C. Christophersen, O. Crescente, J. Frisvad, L. Gram +3 more
1998Mycopathologia66 citations
Semantic Scholar
Psychrophilin A and cycloaspeptide D, novel cyclic peptides from the psychrotolerant fungus Penicillium ribeum.
P. Dalsgaard, T. O. Larsen, K. Frydenvang, C. Christophersen
2004Journal of Natural Products57 citations
Semantic Scholar
Occupational allergic contact dermatitis from carnosol, a naturally‐occurring compound present in rosemary
A. B. Hjorther, C. Christophersen, B. M. Hausen, T. Menné
1997Contact Dermatitis57 citations
Semantic Scholar
Bioactive Cyclic Peptides from the Psychrotolerant Fungus Penicillium algidum
P. Dalsgaard, T. O. Larsen, C. Christophersen
2005Journal of antibiotics (Tokyo. 1968)55 citations
Semantic Scholar
Marine Alkaloids. 19. Three New Alkaloids, Securamines E−G, from the Marine Bryozoan Securiflustra securifrons
Lisa Rahbæk, C. Christophersen
199748 citations
Semantic Scholar
Marine Alkaloids. 18. Securamines and Securines, Halogenated Indole-Imidazole Alkaloids from the Marine Bryozoan Securiflustra securifrons1
Lisa Rahbæk, U. Anthoni, C. Christophersen, P. H. Nielsen +1 more
199644 citations
Semantic Scholar
A novel alkaloid serantrypinone and the spiro azaphilone daldinin D from Penicillium thymicola.
Marta R. Ariza, Thomas Ostenfeld Larsen, B. Petersen, J. Duus +2 more
2001Journal of Natural Products43 citations
Semantic Scholar
Rapid electron beam assisted patterning of pure cobalt at elevated temperatures via seeded growth
Lyubov M. Belova, E. Dahlberg, A. Riazanova, J. Mulders +2 more
2011Nanotechnology42 citations Open access
Semantic Scholar
Insulicolide A: a new nitrobenzoyloxy-substituted sesquiterpene from the marine fungus Aspergillus insulicola
Lisa Rahbæk, C. Christophersen, J. Frisvad, H. S. Bengaard +2 more
199741 citations
Semantic Scholar
Pseudomonine, an isoxazolidone with siderophoric activity from Pseudomonas fluorescens AH2 isolated from Lake Victorian Nile perch
U. Anthoni, C. Christophersen, P. H. Nielsen, L. Gram +1 more
199540 citations
Semantic Scholar
Janoxepin and brevicompanine B: antiplasmodial metabolites from the fungus Aspergillus janus
K. Sprogøe, Søren Manniche, T. O. Larsen, C. Christophersen
200539 citations
Semantic Scholar
Cyclic lipoundecapeptide tensin from Pseudomonas fluorescens strain 96.578.
A. Henriksen, U. Anthoni, T. H. Nielsen, J. Sørensen +2 more
2000Acta Crystallographica Section C: Crystal Structure Communications38 citations
Semantic Scholar
Chromatographic isolation of antioxidants guided by a methyl linoleate assay
G. Bertelsen, C. Christophersen, P. H. Nielsen, H. L. Madsen +1 more
199538 citations
Semantic Scholar
Synthesis and quantitation of six phenolic amides in Amaranthus spp.
H. Pedersen, Stine K. Steffensen, C. Christophersen, A. Mortensen +6 more
2010Journal of Agricultural and Food Chemistry36 citations
Semantic Scholar
Structural equilibrium and ring-chain tautomerism of aqueous solutions of 4-aminobutyraldehyde
C. Christophersen, Casper Struve
200336 citations Open access
Semantic Scholar
SYNTHESIS AND CRYSTAL STRUCTURES OF TWO DINUCLEAR COPPER(II) COMPLEXES WITH 2,3-BIS(2-PYRIDYL)PYRAZINE AS BRIDGING LIGAND
J. Sletten, Ole Bjørsvik, C. Christophersen, P. H. Nielsen +4 more
199836 citations Open access
Semantic Scholar
An amendment of Aspergillus section Candidi based on chemotaxonomical evidence.
Lisa Rahbæk, J. Frisvad, C. Christophersen
2000Phytochemistry34 citations
Semantic Scholar
Standardized extraction method for paralytic shellfish toxins in phytoplankton
H. Ravn, U. Anthoni, C. Christophersen, P. H. Nielsen +1 more
1995Journal of Applied Phycology34 citations
Semantic Scholar
Variation of polyphenols and betaines in aerial parts of young, field-grown Amaranthus genotypes.
Stine K. Steffensen, H. Pedersen, R. Labouriau, A. Mortensen +8 more
2011Journal of Agricultural and Food Chemistry32 citations
Semantic Scholar
Transformation products of 2-benzoxazolinone (BOA) in soil.
Mia B Gents, S. T. Nielsen, A. Mortensen, C. Christophersen +1 more
2005Chemosphere32 citations
Semantic Scholar
COMPUTER MODELING OF INTERFACES BETWEEN AQUEOUS AND METALLIC PHASES
E. Spohr, D. Christensen, C. Christophersen, P. H. Nielsen +4 more
199531 citations Open access
Semantic Scholar
Structure Revision of N-Mercapto-4-formylcarbostyril Produced by Pseudomonas fluorescens G308 to 2-(2-Hydroxyphenyl)thiazole-4-carbaldehyde [aeruginaldehyde]
L. Ye, P. Cornelis, Karel Guillemyn, S. Ballet +2 more
2014Natural Product Communications30 citations Open access
Semantic Scholar
Psychrophilin B and C: cyclic nitropeptides from the psychrotolerant fungus Penicillium rivulum.
P. Dalsgaard, J. Blunt, M. H. Munro, T. O. Larsen +1 more
2004Journal of Natural Products30 citations
Semantic Scholar
Cyclic lipoundecapeptide lokisin from Pseudomonas sp. strain DSS41
D. Sørensen, T. H. Nielsen, J. Sørensen, C. Christophersen
200230 citations
Semantic Scholar
Karnatakafurans A and B: two dibenzofurans isolated from the Fungus Aspergillus karnatakaensis.
Søren Manniche, Kenneth Sprogøe, P. Dalsgaard, C. Christophersen +1 more
2004Journal of Natural Products29 citations
Semantic Scholar
Elucidating the transformation pattern of the cereal allelochemical 6-methoxy-2-benzoxazolinone (MBOA) and the trideuteriomethoxy analogue [D3]-MBOA in soil.
T. Etzerodt, S. T. Nielsen, A. Mortensen, C. Christophersen +1 more
2006Journal of Agricultural and Food Chemistry25 citations
Semantic Scholar
Dipodazine, a diketopiperazine from Penicillium dipodomyis
D. Sørensen, T. O. Larsen, C. Christophersen, P. H. Nielsen +1 more
199925 citations
Semantic Scholar
ISOLATION OF ERIODICTYOL IDENTICAL WITH HUAZHONGILEXONE FROM SOLANUM HINDSIANUM
D. Encarnación, C. Nogueiras, V. Salinas, U. Anthoni +6 more
199922 citations Open access
Semantic Scholar
REGIOCHEMISTRY IN THE PD-MEDIATED COUPLING BETWEEN 6,8-DIHALOPURINES AND ORGANOMETALLIC REAGENTS
J. Nolsøe, L. Gundersen, F. Rise, U. Anthoni +6 more
199922 citations Open access
Semantic Scholar
Andrastin A and barceloneic acid metabolites, protein farnesyl transferase inhibitors from Penicillium albocoremium: chemotaxonomic significance and pathological implications.
D. Overy, T. O. Larsen, P. Dalsgaard, K. Frydenvang +3 more
2005Mycological Research21 citations
Semantic Scholar
Solistatin, an aromatic compactin analogue from Penicillium solitum
D. Soerensen, T. O. Larsen, C. Christophersen, P. H. Nielsen +1 more
199918 citations Open access
Semantic Scholar
Atlantinone A, a Meroterpenoid Produced by Penicillium ribeum and Several Cheese Associated Penicillium Species
P. Dalsgaard, B. Petersen, J. Duus, C. Zidorn +3 more
2012Metabolites16 citations Open access
Semantic Scholar
Substrate specificity of the bovine serum amine oxidase and in situ characterisation of aminoaldehydes by NMR spectroscopy.
G. Houen, Casper Struve, Roar Søndergaard, Tina Friis +5 more
2005Bioorganic & Medicinal Chemistry16 citations
Semantic Scholar
Cyclisations of Tryptophans. VI. Cyclisation of L-Tryptophan Dipeptides by Oxygenation with Singlet Oxygen.
U. Anthoni, C. Christophersen, P. H. Nielsen, M. Christoffersen +3 more
199816 citations Open access
Semantic Scholar
Triterpenoid saponins from Phytolacca rivinoides and Phytolacca bogotensis.
S. E. Nielsen, Uffe Anthoni, C. Christophersen, C. Cornett
1995Phytochemistry14 citations
Semantic Scholar
SYNTHESIS OF ALPHA -FLUORO ETHERS BY CLEAVAGE OF O,S-ACETALS WITH XENON DIFLUORIDE
Qingbo Lu, T. Benneche, J. Nielsen, C. Christophersen +7 more
199613 citations Open access
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