Research Topics
| Kristian Fog NielsenSummaryAffiliation: Technical University of Denmark Country: Denmark Publications
| Collaborators
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Detail Information
Publications
Mycotoxin production by indoor moldsKristian Fog Nielsen
The Mycology Group, BioCentrum DTU, Building 221, Technical University of Denmark, DK 2800, Kgs Lyngby, Denmark
Fungal Genet Biol 39:103-17. 2003..The worst-case scenario for homeowners is produced by consecutive episodes of water damage that promote fungal growth and mycotoxin synthesis, followed by drier conditions that facilitate the liberation of spores and hyphal fragments...
Fungal metabolite screening: database of 474 mycotoxins and fungal metabolites for dereplication by standardised liquid chromatography-UV-mass spectrometry methodologyKristian Fog Nielsen
Mycology Group, Technical University of Denmark, Building 221, DK 2800 Kgs Lyngby, Denmark
J Chromatogr A 1002:111-36. 2003..This was done by UV spectroscopy combined with accurate mass determination of adduct and fragment ions obtained by high-resolution orthogonal time-of-flight MS...
Lightweight expanded clay aggregates (LECA), a new up-scaleable matrix for production of microfungal metabolitesKristian Fog Nielsen
Mycology Group, BioCentrum DTU, Technical University of Denmark Søltofts Plads, Building 221, DK 2800 Kgs Lyngby, Denmark
J Antibiot (Tokyo) 57:29-36. 2004....
Andrastins A-D, Penicillium roqueforti Metabolites consistently produced in blue-mold-ripened cheeseKristian Fog Nielsen
Center for Microbial Biotechnology, BioCentrum DTU, Technical University of Denmark, Building 221, DK 2800 Kgs Lyngby, Denmark
J Agric Food Chem 53:2908-13. 2005..Thus, their presence in common blue cheese suggests a potential for a positive or negative impact on human health...
Metabolite profiles of Stachybotrys isolates from water-damaged buildings and their induction of inflammatory mediators and cytotoxicity in macrophagesKristian Fog Nielsen
The Mycology Group, BioCentrum DTU, Technical University of Denmark, Kgs Lyngby
Mycopathologia 154:201-5. 2002..Altogether, cytotoxicity of Stachybotrys sp. isolates appear to be related to satratoxin production whereas the specific component inducing inflammatory responses in atranone-producing isolates remains obscure...
Diversity in metabolite production by Fusarium langsethiae, Fusarium poae, and Fusarium sporotrichioidesUlf Thrane
Center for Process Biotechnology, BioCentrum DTU, Søltofts Plads 221, Technical University of Denmark, Building 221, Kgs Lyngby DK 2800, Denmark
Int J Food Microbiol 95:257-66. 2004..poae, and morphological observations, it was concluded that F. langsethiae, F. poae, and F. sporotrichioides should be regarded as three significant taxa at a species level...
Development of a LC-MS/MS method for the analysis of enniatins and beauvericin in whole fresh and ensiled maizeJens Laurids Sørensen
Center for Microbial Biotechnology, Technical University of Denmark, DK 2800 Kgs Lyngby, Denmark
J Agric Food Chem 56:10439-43. 2008..Enniatin B could be detected at all locations after 11 months and appeared to be stable during ensiling...
Analysis of Fusarium avenaceum metabolites produced during wet apple core rotJens Laurids Sørensen
Technical University of Denmark, Department of Systems Biology, Center for Microbial Biotechnology, Søltofts Plads 221, DK 2800 Kgs Lyngby, Denmark
J Agric Food Chem 57:1632-9. 2009..During wet apple core rot, F. avenaceum produced high amounts of mycotoxins, which may pose a risk for consumers of apple or processed apple products...
Physiological characterization of brewer's yeast in high-gravity beer fermentations with glucose or maltose syrups as adjunctsMaya P Piddocke
Center for Microbial Biotechnology, Department of Systems Biology, Technical University of Denmark, 2800, Kongens Lyngby, Denmark
Appl Microbiol Biotechnol 84:453-64. 2009..Our study underlines the effects of the various stress factors on brewer's yeast metabolism and the influence of the type of sugar syrups on the fermentation performance and the flavor profile of the final beer...
Determination of mycophenolic acid in meat products using mixed mode reversed phase-anion exchange clean-up and liquid chromatography-high-resolution mass spectrometryLouise Marie Sørensen
Department of Systems Biology, Technical University of Denmark, Building 221, 2800 Lyngby, Denmark
J Chromatogr A 1205:103-8. 2008..Levels ranged from 190 microg/kg in centre to 11 mg/kg in surface of ham and from 150 microg/kg in bottom to 14 mg/kg in surface of pâté...
Analysis of moniliformin in maize plants using hydrophilic interaction chromatographyJens Laurids Sørensen
Center for Microbial Biotechnology, BioCentrum DTU, Technical University of Denmark, Building 221, DK 2800 Kgs Lyngby, Denmark
J Agric Food Chem 55:9764-8. 2007..avenaceum, F. tricinctum, or F. subglutinans detected moniliformin levels of 1-12 ng/g in 15 of 28 samples using ESI(-)-MS detection. To our knowledge this is the first example of HILIC separation in mycotoxin analysis...
Trichothecene production by Trichoderma brevicompactumKristian Fog Nielsen
Center for Microbial Biotechnology, BioCentrum-DTU, Technical University of Denmark
J Agric Food Chem 53:8190-6. 2005..brevicompactum based on four independent criteria: metabolite profiles, micromorphology, macromorphology on yeast extract sucrose agar and potato dextrose agar, and DNA sequences of the ITS1/ITS2 regions of the nuclear ribosomal DNA...
Review of secondary metabolites and mycotoxins from the Aspergillus niger groupKristian Fog Nielsen
Center for Microbial Biotechnology, Department of Systems Biology, Technical University of Denmark, Søltofts Plads 221, 2800 Kgs, Lyngby, Denmark
Anal Bioanal Chem 395:1225-42. 2009..niger 134 of 140; A. tubingensis 169 of 177; A. acidus 44 of 47; A. carbonarius 40 of 40, A. brasiliensis 18 of 18; and A. ibericus three of three)...
Presence of acylated homoserine lactones (AHLs) and AHL-producing bacteria in meat and potential role of AHL in spoilage of meatJesper Bartholin Bruhn
Danish Institute for Fisheries Research, Department of Seafood Research, Søltofts Plads, c o Technical University of Denmark Bldg 221, DK 2800 Kgs Lyngby, Denmark
Appl Environ Microbiol 70:4293-302. 2004..alvei may induce food quality-relevant phenotypes in other bacterial species in the same environment. H. alvei may thus influence spoilage of food products in which Enterobacteriaceae participate in the spoilage process...
A polyphasic approach to the taxonomy of the Alternaria infectoria species-groupBirgitte Andersen
Center for Microbial Biotechnology CMB, Department of Systems Biology, Building 221, Technical University of Denmark, Kgs Lyngby, Denmark
Fungal Genet Biol 46:642-56. 2009..infectoria species-group and that molecular cladification and phylogeny cannot predict pathogenicity, host specificity or mycotoxin production...
