Henrik Siegumfeldt

Search results

• 2023

  Comparative gene analysis of beer tolerant and sensitive Lactobacillus brevis

  Zhao, Y., Wu, X. & Siegumfeldt, H., 2023, In: Food Science and Technology (Brazil). 43, 9 p., e126422.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  18 Downloads (Pure)
• 2021

  The impact of bacterial cell aggregation on UV inactivation kinetics

  Vitzilaiou, E., Kuria, A. M., Siegumfeldt, H., Rasmussen, M. A. & Knøchel, S., 2021, In: Water Research. 204, 13 p., 117593.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  30 Citations (Scopus)

  23 Downloads (Pure)
• 2020

  Bacterial flow cytometry and imaging as potential process monitoring tools for industrial biotechnology

  Kadamalakunte Narayana, S., Mallick, S., Siegumfeldt, H. & van den Berg, F., 2020, In: Fermentation. 6, 1, 15 p., 10.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  11 Citations (Scopus)

  74 Downloads (Pure)

• Diversity in NaCl tolerance of Lactococcus lactis strains from DL-starter cultures for production of semi-hard cheeses

  Kristensen, L. S., Siegumfeldt, H., Larsen, N. & Jespersen, L., 2020, In: International Dairy Journal. 105, 5 p., 104673.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)

• Oenococcus oeni, a species born and moulded in wine: a critical review of the stress impacts of wine and the physiological responses

  Bech-Terkilsen, S., Westman, J. O., Swiegers, J. H. & Siegumfeldt, H., 2020, In: Australian Journal of Grape and Wine Research. 26, 3, p. 188-206

  Research output: Contribution to journal › Review › Research › peer-review
  25 Citations (Scopus)

• Probiotic potential of Saccharomyces cerevisiae and Kluyveromyces marxianus isolated from West African spontaneously fermented cereal and milk products

  Motey, G. A., Johansen, P. G., Owusu-Kwarteng, J., Ofori, L. A., Obiri-Danso, K., Siegumfeldt, H., Larsen, N. & Jespersen, L., 2020, In: Yeast. 37, 9-10, p. 403-412 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  15 Citations (Scopus)

• The quorum-sensing molecule 2-phenylethanol impaired conidial germination, hyphal membrane integrity and growth of Penicillium expansum and Penicillium nordicum

  Huang, C., Qian, Y., Viana, T., Siegumfeldt, H., Arneborg, N., Larsen, N. & Jespersen, L., 2020, In: Journal of Applied Microbiology. 129, 2, p. 278-286

  Research output: Contribution to journal › Journal article › Research › peer-review
  18 Citations (Scopus)
• 2019

  Effects of intrinsic microbial stress factors on viability and physiological condition of yeasts isolated from spontaneously fermented cereal doughs

  Houngbédji, M., Johansen, P., Padonou, S. W., Hounhouigan, D. J., Siegumfeldt, H. & Jespersen, L., 2019, In: International Journal of Food Microbiology. 304, p. 75-88

  Research output: Contribution to journal › Journal article › Research › peer-review
  10 Citations (Scopus)

• Surface engineered bacteria as Pickering stabilizers for foams and emulsions

  Jiang, X., Yücel Falco, C., Dalby, K. N., Siegumfeldt, H., Arneborg, N. & Risbo, J., 2019, In: Food Hydrocolloids. 89, p. 224-233 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  31 Citations (Scopus)
• 2018

  Can the addition of sugars boost non-starter lactic acid bacteria growth and accelerate cheese ripening?

  Møller, C. O. D. A., Czárán, T., Siegumfeldt, H., Christensen, B. B. & Rattray, F. P., 2018. 1 p.

  Research output: Contribution to conference › Poster › Research

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  70 Downloads (Pure)

• Could the addition of sugars boost bacterial interaction and accelerate cheese ripening time?

  Møller, C. O. D. A., Siegumfeldt, H., Czárán, T. L., Christensen, B. & Rattray, F. P., 2018, p. 61. 1 p.

  Research output: Contribution to conference › Conference abstract for conference › Research

  Open Access

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  33 Downloads (Pure)

• Viability and physiological responses of yeasts exposed to stress conditions occurring in West African fermented cereal doughs

  Johansen, P., Houngbedji, M., Padonou, S. W., Hounhouigan, J. D., Siegumfeldt, H. & Jespersen, L., 2018.

  Research output: Contribution to conference › Poster › Research › peer-review

• Viability and physiological responses of yeasts exposed to stress conditions of West African fermented cereal doughs

  Houngbedji, M., Johansen, P., Padonou, S. W., Siegumfeldt, H., Hounhouigan, J. & Jespersen, L., 2018.

  Research output: Contribution to conference › Poster › Research › peer-review
• 2017

  Heterogeneity between and within Strains of Lactobacillus brevis Exposed to Beer Compounds

  Zhao, Y., Knøchel, S. & Siegumfeldt, H., 2017, In: Frontiers in Microbiology. 8, 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  14 Citations (Scopus)

  201 Downloads (Pure)
• 2016

  Reduction of Cheddar cheese ripening time through the addition of glucose

  Møller, C. O. D. A., Czárán, T. L., Christensen, B. B., Siegumfeldt, H. & Rattray, F. P., 2016.

  Research output: Contribution to conference › Poster › Research

  Open Access

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  129 Downloads (Pure)
• 2014

  Effect of acidic and osmotic stresses on survival of Listeria monocytogenes through an in vitro model of the gastrointestinal tract

  Johansen, P., Larsen, N., Siegumfeldt, H., Arneborg, N. & Jespersen, L., 2014. 1 p.

  Research output: Contribution to conference › Poster › Research

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  744 Downloads (Pure)

• Effect of the gastrointestinal environment on pH homeostasis of Lactobacillus plantarum and Lactobacillus brevis cells as measured by real-time fluorescence ratio-imaging microscopy

  Ramos, C. L., Thorsen, L., Ryssel, M., Nielsen, D. S., Siegumfeldt, H., Schwan, R. F. & Jespersen, L., 2014, In: Research in Microbiology. 165, 3, p. 215-225 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)

• In situ examination of Lactobacillus brevis after exposure to an oxidizing disinfectant

  Zhao, Y., Knøchel, S. & Siegumfeldt, H., 2014, In: Frontiers in Microbiology. 5, 8 p., 623.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  9 Citations (Scopus)

  677 Downloads (Pure)

• The effects of extracellular pH and hydroxycinnamic acids influence the intracellular pH of Brettanomyces bruxellensis DSM 7001

  Campolongo, S., Siegumfeldt, H., Aabo, T. A., Cocolin, L. & Arneborg, N., 2014, In: Lebensmittel - Wissenschaft und Technologie. 59, 2, Part 1, p. 1088-1092 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  14 Citations (Scopus)
• 2013

  In situ examination of cell growth and death of Lactococcus lactis

  Ryssel, M., Duan, Z. & Siegumfeldt, H., 2013, In: F E M S Microbiology Letters. 343, 1, p. 82-88 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  5 Citations (Scopus)
• 2012

  Analysis of intracellular pH in Escherichia coli O157:H7 to determine the effect of chlorine dioxide decontamination

  Smigic, N., Rajkovic, A., Arneborg, N., Siegumfeldt, H., Devlieghere, F. & Nielsen, D. S., 2012, In: Food Analytical Methods. 5, 3, p. 327-331 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)

• Influence of flow direction and flow rate on the initial adhesion of seven Listeria monocytogenes strains to fine polished stainless steel

  Skovager, A., Whitehead, K., Siegumfeldt, H., Ingmer, H., Verran, J. & Arneborg, N., 2012, In: International Journal of Food Microbiology. 157, 2, p. 174-181 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

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  15 Citations (Scopus)

  3 Downloads (Pure)
• 2011

  Assessment of survival of food-borne microorganisms in the food chain by fluorescence ratio imaging microscopy

  Siegumfeldt, H. & Arneborg, N., 2011, In: Trends in Food Science & Technology. 22, Suppl. 1, p. S3-S10 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  10 Citations (Scopus)

• BioPhotonics workstation: a versatile setup for simultaneous optical manipulation, heat stress, and intracellular pH measurements of a live yeast cell

  Aabo, T. A., Banás, A. R., Glückstad, J., Siegumfeldt, H. & Arneborg, N., 2011, In: Review of Scientific Instruments. 82, 8, 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  6 Citations (Scopus)

• Intracellular pH Campylobacter jejuni when treated with aqueous chlorine dioxide

  Smigic, N., Rajkovic, A., Arneborg, N., Siegumfeldt, H., Devlieghere, F. & Nielsen, D. S., 2011, In: Foodborne Pathogens and Disease. 8, 2, p. 325-328

  Research output: Contribution to journal › Journal article › Research › peer-review
  3 Citations (Scopus)

• Intracellular pH distribution as a cell health indicator in Saccharomyces cerevisiae

  Aabo, T. A., Glückstad, J., Siegumfeldt, H. & Arneborg, N., 2011, In: Journal of the Royal Society. Interface. 8, 64, p. 1635-1643 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  12 Citations (Scopus)
• 2010

  A Far UV CD study of de novo designed antimicrobial coiled coils upon interaction with model membranes

  Søndergaard, S. L., Kragelund, B. B., Thulstrup, P. W., Brahm, J., Siegumfeldt, H., Frimodt-Møller, N. & Hansen, P. R., 2010, In: Journal of Peptide Science. S2

  Research output: Contribution to journal › Conference abstract in journal › Research

• An efficient method for isolating antibody fragments against small peptides by antibody phage display

  Duan, Z. & Siegumfeldt, H., 2010, In: Combinatorial Chemistry & High Throughput Screening. 13, p. 818-828 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

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  5 Citations (Scopus)

  4338 Downloads (Pure)

• Effect of long- and short-term exposure to laser light at 1070 nm on growth of Saccharomyces cerevisiae

  Aabo, T. A., Perch-Nielsen, I. R., Dam, J. S., Palima, D., Siegumfeldt, H., Glückstad, J. & Arneborg, N., 2010, In: Journal of Biomedical Optics. 15, 4, 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  26 Citations (Scopus)

• Intracellular pH of Mycobacterium avium subsp. paratuberculosis following exposure to antimicrobial compounds monitored at the single cell level

  Gaggìa, F., Nielsen, D. S., Biavati, B. & Siegumfeldt, H., 2010, In: International Journal of Food Microbiology. 141, p. S188-S192 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  17 Citations (Scopus)

• Survival of lactic acid and chlorine dioxide treated Campylobacter jejuni under suboptimal conditions of pH, temperature and modified atmosphere

  Smigic, N., Rajkovic, A., Nielsen, D. S., Arneborg, N., Siegumfeldt, H. & Devlieghere, F., 2010, In: International Journal of Food Microbiology. 141, Suppl. 1, p. S140-S146 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  17 Citations (Scopus)

• The effect of long- and short term exposure to laser light at 1070 nm on growth of Saccharomyces cerevisiae

  Aabo, T. A., Perch-Nielsen, I. R., Dam, J. S., Palima, D. Z., Siegumfeldt, H., Glückstad, J. & Arneborg, N., 2010, 22nd International ICFMH Symposium Food Micro 2010. p. 308 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

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  1751 Downloads (Pure)
• 2009

  A novel method for in Situ detection of hydrolyzable casein fragments in a cheese matrix by antibody phage display technique and CLSM

  Duan, Z., Brüggemann, D. A. & Siegumfeldt, H., 2009, In: Journal of Agricultural and Food Chemistry. 57, 21, p. 10049-10054 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)

• Inhibition of yeast growth during long term exposure to laser light around 1064 nm

  Aabo, T., Perch-Nielsen, I. R., Dam, J. S., Palima, D. Z., Siegumfeldt, H., Glückstad, J. & Arneborg, N., 2009, In: Proceedings of SPIE, the International Society for Optical Engineering. 7 p.

  Research output: Contribution to journal › Conference article › Research › peer-review
  2 Citations (Scopus)

• Intracellular pH as an indicator of viability and resuscitation of Campylobacter jejuni after decontamination with lactic acid

  Smigic, N., Rajkovic, A., Nielsen, D. S., Siegumfeldt, H., Uyttendaele, M., Devlieghere, F. & Arneborg, N., 2009, In: International Journal of Food Microbiology. 135, 2, p. 136-143 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  22 Citations (Scopus)
• 2008

  A Microscope Chamber System to Study Microbial Interactions and Cell Death in Cheese

  Siegumfeldt, H., Stulova, I., Ryssel, M. & Ardö, Y., 2008. 1 p.

  Research output: Contribution to conference › Conference abstract for conference › Research

• Investigation of the transit tolerance of Lactobacillus Acidophilus NCFM during the passage of the gastrointestinal tract

  Weiss, G. M., Pedersen (BSc), L. L., Siegumfeldt, H. & Jespersen, L., 2008, IPA World Congress. p. 4 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Lactic Acid Bacteria: Influence on intracellular pH in Mycobacterum avium subsp. paratubercolosis

  Gaggìa, F., Siegumfeldt, H., Nielsen, D. S., Biavati, B. & Jakobsen, M., 2008, Food Micro 2008: Evolving microbial food quality and safety: Programme and Abstracts Book. p. 138 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Sublethal Bactericidal Treatments and Behaviour of Foodborne Campylobacter Jejuni

  Rajkovic, A., Smigic, N., Nielsen, D. S., Siegumfeldt, H., Uyttendaele, M., Arneborg, N. & Devlieghere, F., 2008. 1 p.

  Research output: Contribution to conference › Poster › Research

• Transit Tolerance of Lactobacillus acidophilus in an in vitro Gastrointestinal Tract Model

  Weiss, G. M., Pedersen, BSc, L. L., Siegumfeldt, H. & Jespersen, L., 2008. 1 p.

  Research output: Contribution to conference › Poster › Research
• 2007

  Fra kulturens opvækst til osten bliver moden

  Siegumfeldt, H., Kilstrup, M. & Jakobsen, M., 2007, In: Maelkeritidende. 120, p. 418-419 2 p.

  Research output: Contribution to journal › Journal article › Research

• Relationship between growth and pH gradients of individual cells of Debaryomyces hansenii as influenced by NaCl and solid substrate

  Mortensen, H. D., Gori, K., Siegumfeldt, H., Jespersen, L. & Arneborg, N., 2007, In: Letters in Applied Microbiology. 44, 3, p. 279-285 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  7 Citations (Scopus)

• Research groups are interested in collaborating with the brewing industry

  Siegumfeldt, H., 2007, In: Scandinavian Brewers' Review. 64, 2, p. 8-9 2 p.

  Research output: Contribution to journal › Journal article › Research
• 2006

  Differential expression of proteins and genes in the lag phase of Lactococcus lactis subsp. lactis grown in synthetic medium and reconstituted skim milk

  Larsen, N., Boye, M., Siegumfeldt, H. & Jakobsen, M., 2006, In: Applied and Environmental Microbiology. 72, 2, p. 1173-1179 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  39 Citations (Scopus)

• Intracellular pH homeostasis plays a role in the NaC1 tolerence of Debaryomyces hansenii strains

  Mortensen, H. D., Gori, K., Siegumfeldt, H., Nissen, P., Jespersen, L. & Arneborg, N., 2006, In: Applied Microbiology and Biotechnology. 71, 5, p. 713-719 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  21 Citations (Scopus)

• Leucocins 4010 from Leuconostoc carnosum cause a matrix related decrease in intracellular pH of Listeria monocytogenes

  Fang, W., Budde, B. B. & Siegumfeldt, H., 2006, In: FEMS Microbiology Letters. 258, 2, p. 208-213 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  8 Citations (Scopus)

• Listeria innocua and Lactobacillus delbrueckii subsp. bulgaricus employ different strategies to cope with acid stress

  Shabala, L., McMeekin, T., Budde, B. B. & Siegumfeldt, H., 2006, In: International Journal of Food Microbiology. 110, 1, p. 1-7 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  40 Citations (Scopus)

• Two subpopulations of Listeria monocytogenes Occur at Subinhibitory Concentrations of Leucocin 4010 and Nisin

  Hornbæk, T., Brockhoff, P. B., Siegumfeldt, H. & Budde, B. B., 2006, In: Applied and Environmental Microbiology. 72, 2, p. 1631-1638 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  19 Citations (Scopus)
• 2005

  Interactive optical trapping shows that confinement is a determinant of growth in a mixed yeast culture

  Arneborg, N., Siegumfeldt, H., Andersen, G. H., Nissen, P., Daria, V. R., Rodrigo, P. J. & Glückstad, J., 2005, In: FEMS Microbiology Letters. 245, 1, p. 155-159 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  80 Citations (Scopus)

• Optical micro-manipulation of mixed yeast cell populations for analyzing growth behaviour

  Glückstad, J., Rodrigo, P. J., Daria, V. R., Siegumfeldt, H., Nissen, P. & Arneborg, N., 21 Jul 2005, In: Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 5699, p. 306-312 7 p., 46.

  Research output: Contribution to journal › Conference article › Research › peer-review