Witold Piotr Kot
Tenure Track Assistant Professor
Microbial Ecology and Biotechnology
Thorvaldsensvej 40
1871 Frederiksberg C
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Widespread and largely unknown prophage activity, diversity, and function in two genera of wheat phyllosphere bacteria
Dougherty, Peter Erdmann, Nielsen, Tue Kjærgaard, Riber, Leise, Lading, H. H., Forero Junco, Laura Milena, Kot, Witold, Raaijmakers, J. M. & Hansen, Lars Hestbjerg, 2023, In: ISME Journal. 17, 12, p. 2415-2425Research output: Contribution to journal › Journal article › Research › peer-review
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Used Nasogastric Feeding Tubes from Neonates Contain Infant-Specific Bacterial Profiles
Meinich Juhl, S., Angeliki Krogfelt, K., Kot, Witold, Nielsen, Dennis Sandris & Krych, Lukasz, 2023, In: Microorganisms. 11, 6, 11 p., 1365.Research output: Contribution to journal › Journal article › Research › peer-review
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Type 3 fimbriae encoded on plasmids are expressed from a unique promoter without affecting host motility, facilitating an exceptional phenotype that enhances conjugal plasmid transfer
Madsen, Jonas Stenløkke, Riber, Leise, Kot, Witold, Basfeld, A., Burmølle, Mette, Hansen, Lars Hestbjerg & Sørensen, Søren Johannes, 2016, In: P L o S One. 11, 9, 19 p., e0162390.Research output: Contribution to journal › Journal article › Research › peer-review
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Two novel bacteriophage genera from a groundwater reservoir highlight subsurface environments as underexplored biotopes in bacteriophage ecology
Hylling, O., Carstens, Alexander Byth, Kot, Witold, Hansen, M., Neve, H., Franz, C. M. A. P., Johansen, A., Ellegaard-Jensen, L. & Hansen, Lars Hestbjerg, 2020, In: Scientific Reports. 10, 1, 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Two New Dickeya dadantii Phages with Odd Growth Patterns Expand the Diversity of Phages Infecting Soft Rot Pectobacteriaceae
Djurhuus, Amaru Miranda, Carstens, Alexander Byth, Neve, H., Kot, Witold & Hansen, Lars Hestbjerg, 2020, In: PHAGE: Therapy, Applications, and Research. 1, 4, p. 251-259 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Three novel Erwinia billingiae phages isolated from organic waste represent three new genera
Alanin, K. W. S., Olsen, Nikoline S., Djurhuus, Amaru Miranda, Carstens, Alexander Byth, Nielsen, Tue Kjærgaard, Wagner, N., Lametsch, Rene, Bak, Frederik, Hennessy, Rosanna Catherine, Nicolaisen, Mette Haubjerg, Kot, Witold & Hansen, Lars Hestbjerg, 2023, In: Archives of Virology. 168, 7 p., 71.Research output: Contribution to journal › Journal article › Research › peer-review
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The phytonutrient cinnamaldehyde limits intestinal inflammation and enteric parasite infection
Zhu, L., Andersen-Civil, A. I. S., Myhill, L. J., Thamsborg, Stig Milan, Kot, Witold, Krych, Lukasz, Nielsen, Dennis Sandris, Blanchard, A. & Williams, Andrew Richard, 2022, In: Journal of Nutritional Biochemistry. 100, 10 p., 108887.Research output: Contribution to journal › Journal article › Research › peer-review
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The impact of storage buffer and storage conditions on fecal samples for bacteriophage infectivity and metavirome analyses
Zhai, Xichuan, Castro-Mejía, J. L., Gobbi, Alex, Aslampaloglou, A., Kot, Witold, Nielsen, Dennis Sandris & Deng, Ling, 2023, In: Microbiome. 11, 12 p., 193.Research output: Contribution to journal › Journal article › Research › peer-review
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The first characterized phage against a member of the ecologically important sphingomonads reveals high dissimilarity against all other known phages
Nielsen, Tue Kjærgaard, Carstens, A. B., Browne, P., Lametsch, Rene, Neve, H., Kot, Witold & Hansen, Lars Hestbjerg, 2017, In: Scientific Reports. 7, 10 p., 13566.Research output: Contribution to journal › Journal article › Research › peer-review
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The Mobilome: Metagenomic Analysis of Circular Plasmids, Viruses, and Other Extrachromosomal Elements
Browne, Patrick Denis, Kot, Witold, Jørgensen, T. S. & Hansen, Lars Hestbjerg, 2020, Horizontal Gene Transfer: Methods and Protocols. Cruz, F. D. L. (ed.). Humana Press, p. 253-264 (Methods in Molecular Biology, Vol. 2075).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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Supplementation of a lacto-fermented rapeseed-seaweed blend promotes gut microbial- and gut immune-modulation in weaner piglets
Hui, Y., Tamez-Hidalgo, P., Cieplak, T., Satessa, G. D., Kot, Witold, Kjærulff, S., Nielsen, M. O., Nielsen, Dennis Sandris & Krych, Lukasz, 2021, In: Journal of Animal Science and Biotechnology. 12, 14 p., 85.Research output: Contribution to journal › Journal article › Research › peer-review
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Subclinical necrotizing enterocolitis-induced systemic immune suppression in neonatal preterm pigs
Ren, S., Pan, X., Hui, Y., Kot, Witold, Gao, Fei, Sangild, Per Torp & Nguyen, Duc Ninh, 2021, In: American Journal of Physiology - Gastrointestinal and Liver Physiology. 321, 1, p. G18-G28Research output: Contribution to journal › Journal article › Research › peer-review
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Short communication: Gut microbial colonization of the mouse colon using faecal transfer was equally effective when comparing rectal inoculation and oral inoculation based on 16S rRNA sequencing
Lützhøft, Ditte Olsen, Sánchez-Alcoholado, L., Tougaard, P., Mentzel, Caroline M. Junker, Kot, Witold, Nielsen, Dennis Sandris & Hansen, Axel Kornerup, 2019, In: Research in Veterinary Science. 126, p. 227-232 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sequence and comparative analysis of Lactococcus lactis c2 dairy bacteriphages with different thermal inactivation
Vogensen, Finn Kvist, Nielsen, C. L. M., Bashir, A., Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Heller, K. J., Sørensen, Søren Johannes & Knoechel, Susanne, Aug 2011.Research output: Contribution to conference › Poster › Research
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Sequence and comparative analysis of Leuconostoc dairy bacteriophages
Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Hammer, K., Jacobsen, S., Pedersen, P. D., Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2014, In: International Journal of Food Microbiology. 176, p. 29-37 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sequence and comparative analysis of Leuconostoc dairy bacteriophages
Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Hammer, K., Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2011. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Sequence and comparative analysis of Leuconostoc dairy bacteriophages
Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Hammer, K., Pedersen, P. D., Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2011. 1 p.Research output: Contribution to conference › Poster › Research
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Salmonella phage akira, infecting selected Salmonella enterica Enteritidis and Typhimurium strains, represents a new lineage of bacteriophages
Olsen, Nikoline S., Lametsch, Rene, Wagner, N., Hansen, Lars Hestbjerg & Kot, Witold, 2022, In: Archives of Virology. 167, p. 2049–2056Research output: Contribution to journal › Journal article › Research › peer-review
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Restitution of gut microbiota in Ugandan children administered with probiotics (Lactobacillus rhamnosus GG and Bifidobacterium animalis subsp. lactis BB-12) during treatment for severe acute malnutrition
Castro-Mejía, J. L., O’Ferrall, S., Krych, Lukasz, O’Mahony, E., Namusoke, H., Lanyero, B., Kot, Witold, Nabukeera-Barungi, N., Michaelsen, Kim F., Mølgaard, Christian, Friis, Henrik, Grenov, Benedikte & Nielsen, Dennis Sandris, 2020, In: Gut Microbes. 11, 4, p. 855-867 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Randomised, Placebo-Controlled Investigation of the Impact of Probiotic Consumption on Gut Microbiota Diversity and the Faecal Metabolome in Seniors
van Zanten, G. C., Madsen, Anne Lundager, Yde, C. C., Krych, Lukasz, Yeung, N., Saarinen, M. T., Kot, Witold, Jensen, H. M., Rasmussen, Morten Arendt, Ouwehand, A. C. & Nielsen, Dennis Sandris, 2024, In: Microorganisms. 12, 4, 18 p., 796.Research output: Contribution to journal › Journal article › Research › peer-review
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Pretreatment Prevotella-to-Bacteroides ratio and salivary amylase gene copy number as prognostic markers for dietary weight loss
Hjorth, Mads Fiil, Christensen, Lars, Larsen, T. M., Roager, Henrik Munch, Krych, Lukasz, Kot, Witold, Nielsen, Dennis Sandris, Ritz, C. & Astrup, A., 2020, In: American Journal of Clinical Nutrition. 111, 5, p. 1079-1086 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Presentation of Three Novel Tailed Phages Targeting Multiple Strains of Pseudomonas syringae
Jørgensen, J. B., Djurhuus, Amaru Miranda, Carstens, Alexander Byth, Kot, Witold, Neve, H., Morris, C. E. & Hansen, Lars Hestbjerg, 2020, In: PHAGE: Therapy, Applications, and Research. 1, 4, p. 245-250 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Physical fitness in community-dwelling older adults is linked to dietary intake, gut microbiota, and metabolomic signatures
Castro-Mejia, J. L., Khakimov, B., Krych, L., Bülow, J., Bechshøft, R. L., Højfeldt, G., Mertz, K. H., Garne, E. S., Schacht, S. R., Ahmad, H. F., Kot, W., Hansen, L. H., Perez-Cueto, F. J. A., Lind, M. V., Lassen, A. J., Tetens, I., Jensen, T., Reitelseder, S., Jespersen, A. P., Holm, L. & 2 others, , 2020, In: Aging Cell. 19, 3, 13 p., e13105.Research output: Contribution to journal › Journal article › Research › peer-review
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Phage-host interaction in Lactococcus and Leuconostoc
Kot, Witold, 2012, Department of Food Science, University of Copenhagen. 187 p.Research output: Book/Report › Ph.D. thesis
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Pectobacterium Phage Jarilo Displays Broad Host Range and Represents a Novel Genus of Bacteriophages Within the Family Autographiviridae
Pedersen, Julie Stenberg, Carstens, Alexander Byth, Djurhuus, Amaru Miranda, Kot, Witold, Neve, H. & Hansen, Lars Hestbjerg, 2020, In: PHAGE: Therapy, Applications, and Research. 1, 4, p. 237-244 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Partial substitution of meat with insect (Alphitobius diaperinus) in a carnivore diet changes the gut microbiome and metabolome of healthy rats
Lanng, S. K., Zhang, Yichang, Christensen, K. R., Hansen, Axel Kornerup, Nielsen, Dennis Sandris, Kot, Witold & Bertram, H. C., 2021, In: Foods. 10, 8, 14 p., 1814.Research output: Contribution to journal › Journal article › Research › peer-review
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Parasite-Probiotic Interactions in the Gut: Bacillus sp. and Enterococcus faecium Regulate Type-2 Inflammatory Responses and Modify the Gut Microbiota of Pigs During Helminth Infection
Myhill, L. J., Stolzenbach, S., Mejer, Helena, Krych, Lukasz, Jakobsen, S. R., Kot, Witold, Skovgaard, K., Canibe, N., Nejsum, P., Nielsen, Dennis Sandris, Thamsborg, Stig Milan & Williams, Andrew Richard, 2022, In: Frontiers in Immunology. 12, 793260.Research output: Contribution to journal › Journal article › Research › peer-review
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Optimizing protocols for extraction of bacteriophages prior to metagenomic analyses of phage communities in the human gut
Castro Mejia, J. L., Muhammed, Musemma Kedir, Kot, Witold, Neve, H., Franz, C. M. A. P., Hansen, L. H., Vogensen, Finn Kvist & Nielsen, Dennis Sandris, 2015, In: Microbiome. 3, 14 p., 64.Research output: Contribution to journal › Journal article › Research › peer-review
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Novel virocell metabolic potential revealed in agricultural soils by virus-enriched soil metagenome analysis
Braga, L. P. P., Coutinho, F. H., Amgarten, D. E., Kot, Witold, Hansen, Lars Hestbjerg, Setubal, J. C. & Philippot, L., 2021, In: Environmental Microbiology Reports. 13, 3, p. 348-354 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mouse vendor influence on the bacterial and viral gut composition exceeds the effect of diet
Rasmussen, Torben Sølbeck, de Vries, L., Kot, Witold, Hansen, Lars Hestbjerg, Castro-Mejía, J. L., Vogensen, Finn Kvist, Hansen, Axel Kornerup & Nielsen, Dennis Sandris, 2019, In: Viruses. 11, 5, 15 p., 435.Research output: Contribution to journal › Journal article › Research › peer-review
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Metaviromes Reveal the Dynamics of Pseudomonas Host-Specific Phages Cultured and Uncultured by Plaque Assay
Alanin, K. W. S., Forero Junco, Laura Milena, Jørgensen, J. B., Nielsen, Tue Kjærgaard, Rasmussen, Morten Arendt, Kot, Witold & Hansen, Lars Hestbjerg, 2021, In: Viruses. 13, 6, 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Metagenomic analysis of dairy bacteriophages: extraction method and pilot study on whey samples derived from using undefined and defined mesophilic starter cultures
Muhammed, Musemma Kedir, Kot, Witold, Neve, H., Mahony, J., Castro Mejia, J. L., Krych, Lukasz, Hansen, L. H., Nielsen, Dennis Sandris, Sørensen, Søren Johannes, Heller, K. J., van Sinderen, D. & Vogensen, Finn Kvist, 2017, In: Applied and Environmental Microbiology. 83, 19, 15 p., e00888-17.Research output: Contribution to journal › Journal article › Research › peer-review
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Metagenomic analysis of a keratin-degrading bacterial consortium provides insight into the keratinolytic mechanisms
Kang, D., Huang, Y., Nesme, Joseph, Herschend, J., Jacquiod, S., Kot, Witold, Hansen, Lars Hestbjerg, Lange, L. & Sørensen, Søren Johannes, 2021, In: Science of the Total Environment. 761, 9 p., 143281.Research output: Contribution to journal › Journal article › Research › peer-review
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Maturation of sleep-gut microbiome dynamics in infancy and links to behavioral development
Kurth, S., Schoch, S., Castro-Mejia, J., Krych, Lukasz, Leng, B., Kot, Witold, Kohler, M., Huber, R., Rogler, G., Biedermann, L., Walser, J. & Nielsen, D., 2022, In: Journal of Sleep Research. 31, S1, p. 93-94 2 p., O194/P949.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
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Marked gut microbiota dysbiosis and increased imidazole propionate are associated with a NASH Göttingen Minipig model
Lützhøft, Ditte Olsen, Sinioja, T., Christoffersen, B., Jakobsen, Rasmus Riemer, Geng, Dawei, Ahmad, H. F. B., Straarup, E. M., Pedersen, K. M., Kot, Witold, Pedersen, H. D., Cirera, Susanna, Hyötyläinen, T., Nielsen, Dennis Sandris & Hansen, Axel Kornerup, 2022, In: BMC Microbiology. 22, 1, 287.Research output: Contribution to journal › Journal article › Research › peer-review
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Isolation and characterisation of novel phages infecting Lactobacillus plantarum and proposal of a new genus, "Silenusvirus"
Kyrkou, I., Carstens, Alexander Byth, Ellegaard-Jensen, L., Kot, Witold, Zervas, A., Djurhuus, Amaru Miranda, Neve, H., Franz, C. M. A. P., Hansen, M. & Hansen, Lars Hestbjerg, 2020, In: Scientific Reports. 10, 1, 10 p., 8763.Research output: Contribution to journal › Journal article › Research › peer-review
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Investigation of the relationship between lactococcal host cell wall polysaccharide genotype and 936 phage receptor binding protein phylogeny
Mahony, J., Kot, Witold, Murphy, J., Ainsworth, S., Neve, H., Hansen, Lars Hestbjerg, Heller, K. J., Sørensen, Søren Johannes, Hammer, K., Cambillau, C., Vogensen, Finn Kvist & Sinderen, D. V., 2013, In: Applied and Environmental Microbiology. 79, 14, p. 4385-4392 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Investigation of the bacteriophage community in induced lysates of undefined mesophilic mixed-strain DL-cultures using classical and metagenomic approaches
Muhammed, Musemma Kedir, Olsen, M. L., Kot, Witold, Neve, H., Castro Mejia, J. L., Janzen, T., Hansen, L. H., Nielsen, Dennis Sandris, Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2018, In: International Journal of Food Microbiology. 272, p. 61-72 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Inter-vendor variance of enteric eukaryotic DNA viruses in specific pathogen free C57BL/6N mice
Rasmussen, Torben Sølbeck, Jakobsen, Rasmus Riemer, Castro-Mejía, J. L., Kot, Witold, Thomsen, Allan Randrup, Vogensen, Finn Kvist, Nielsen, Dennis Sandris & Hansen, Axel Kornerup, 2021, In: Research in Veterinary Science. 136, p. 1-5 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Insights into the circular: The cryptic plasmidome and its derived antibiotic resistome in the urban water systems
Yu, Z., He, Wanli, Klincke, F., Madsen, Jonas Stenløkke, Kot, Witold, Hansen, Lars Hestbjerg, Quintela-Baluja, M., Balboa, S., Dechesne, A., Smets, B., Nesme, Joseph & Sørensen, Søren Johannes, 2024, In: Environment International. 183, 12 p., 108351.Research output: Contribution to journal › Journal article › Research › peer-review
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Influence Of Flow-Rate, Surface Soiling And Pre-Exposure To Sub-Lethal Stress On Initial Attachment Of Listeria monocytogenes On Solid Surfaces Under Liquid Flow
Szlavik, J., Soares Paiva, D., Kot, Witold & Nielsen, Dennis Sandris, Aug 2010, 22nd International ICFMH Symposium Food Micro 2010. Copenhagen, 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
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Impaired skeletal muscle hypertrophy signaling and amino acid deprivation response in Apoe knockout mice with an unhealthy lipoprotein distribution
Agergaard, J., Zillmer, M. C. F., Castro-Mejía, J. L., Mertz, K., Kot, Witold, Højfeldt, Grith Stougaard, van Hall, Gerrit, Nielsen, Dennis Sandris, Schjerling, Peter & Holm, Lars Morten, 2021, In: Scientific Reports. 11, 15 p., 16423.Research output: Contribution to journal › Journal article › Research › peer-review
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Impact of phages on soil bacterial communities and nitrogen availability under different assembly scenarios
Braga, L. P. P., Spor, A., Kot, Witold, Breuil, M., Hansen, Lars Hestbjerg, Setubal, J. C. & Philippot, L., 2020, In: Microbiome. 8, 1, 14 p., 52.Research output: Contribution to journal › Journal article › Research › peer-review
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Identification of the receptor-binding protein in lytic Leuconostoc pseudomesenteroides bacteriophages
Kot, Witold, Hammer, K., Neve, H. & Vogensen, Finn Kvist, 2013, In: Applied and Environmental Microbiology. 79, 10, p. 3311-3314 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Housing temperature influences exercise training adaptations in mice
Raun, Steffen Henning, Henriquez-Olguín, Carlos, Karavaeva, Iuliia, Ali, Mona Sadek, Møller, Lisbeth L V, Kot, Witold, Castro-Mejía, J. L., Nielsen, Dennis Sandris, Gerhart-Hines, Zach, Richter, Erik A. & Sylow, Lykke, 2020, In: Nature Communications. 11, 16 p., 1560.Research output: Contribution to journal › Journal article › Research › peer-review
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High throughput in vitro characterization of pectins for pig(let) nutrition
Wiese, M., Hui, Y., Holck, J., Sejberg, J. J. P., Daures, C., Maas, E., Kot, Witold, Borne, J. M., Khakimov, Bekzod, Thymann, Thomas & Nielsen, Dennis Sandris, 2021, In: BMC Animal Microbiome. 3, 15 p., 69.Research output: Contribution to journal › Journal article › Research › peer-review
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Gut and immune effects of bioactive milk factors in preterm pigs exposed to prenatal inflammation
Ren, S., Hui, Y., Goericke-Pesch, S., Pankratova, Stanislava, Kot, Witold, Pan, X., Thymann, Thomas, Sangild, Per Torp & Nguyen, Duc Ninh, 2019, In: American Journal of Physiology: Gastrointestinal and Liver Physiology. 317, 1, p. G67-G77Research output: Contribution to journal › Journal article › Research › peer-review
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Genomic and Ecogenomic Characterization of Proteus mirabilis Bacteriophages
Alves, D. R., Nzakizwanayo, J., Dedi, C., Olympiou, C., Hanin, A., Kot, Witold, Hansen, Lars Hestbjerg, Lametsch, Rene, Gahan, C. G. M., Schellenberger, P., Ogilvie, L. A. & Jones, B. V., 2019, In: Frontiers in Microbiology. 10, p. 1-14 1783.Research output: Contribution to journal › Journal article › Research › peer-review
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Genome sequences of two Leuconostoc pseudomesenteroides strains isolated from Danish dairy starter cultures
Pedersen, T. B., Kot, Witold, Hansen, L. H., Sørensen, Søren Johannes, Broadbent, J. R., Vogensen, Finn Kvist & Ardö, Ylva Margareta, 2014, In: Genome Announcements. 2, 3, p. 2 e00484-14.Research output: Contribution to journal › Journal article › Research › peer-review
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Genome sequence of Leuconostoc mesenteroides subsp. cremoris strain T26, isolated from mesophilic undefined cheese starter
Pedersen, T. B., Kot, Witold, Hansen, L. H., Sørensen, Søren Johannes, Broadbent, J. R., Vogensen, Finn Kvist & Ardö, Ylva Margareta, 2014, In: Genome Announcements. 2, 3, 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 15105675
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Sequence and comparative analysis of Leuconostoc dairy bacteriophages
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Bacteriophages of Leuconostoc, Oenococcus, and Weissella
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Genome sequence of Leuconostoc mesenteroides subsp. cremoris strain T26, isolated from mesophilic undefined cheese starter
Research output: Contribution to journal › Journal article › Research › peer-review
Published