Henrik Siegumfeldt

Research output

Research output per year 1996 1997 1999 2000 2002 2006 2007 2008 2009 2010 2011 2014 2018 2019

• 42 Journal article
• 7 Poster
• 3 Book chapter
• 3 Conference abstract in proceedings
• 9 More
  • 3 Paper
  • 2 Conference abstract for conference
  • 2 Conference article
  • 1 Article in proceedings
  • 1 Conference abstract in journal

Research output per year

Research output per year

Search results

• 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., 2 Sept 2019, In: International Journal of Food Microbiology. 304, p. 75-88

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

  • Edible Grain 100%
  • dough 85%
  • Yeasts 66%
  • viability 61%
  • yeasts 54%
  3 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

  • succinic anhydride 100%
  • Succinic Anhydride 69%
  • anhydrides 67%
  • Bacteria 61%
  • Emulsions 59%
  12 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

  33 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

  8 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., 14 Feb 2017, In: Frontiers in Microbiology. 8, 13 p.

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

  • Lactobacillus brevis 100%
  • Humulus 82%
  • Ethanol 16%
  • Population Characteristics 7%
  • Fluorescent Dyes 6%
  5 Citations (Scopus)

  127 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

  80 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

  662 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., Apr 2014, In: Research in Microbiology. 165, 3, p. 215-225 11 p.

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

  • Lactobacillus brevis 100%
  • Lactobacillus plantarum 82%
  • Optical Imaging 65%
  • Microscopy 49%
  • Homeostasis 43%
  5 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

  • Lactobacillus brevis 100%
  • Disinfectants 73%
  • Peracetic Acid 71%
  • Humulus 41%
  • Agar 28%
  7 Citations (Scopus)

  485 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

  • Brettanomyces 100%
  • Coumaric Acids 84%
  • coumaric acids 60%
  • Phenols 19%
  • Proton-Motive Force 19%
  10 Citations (Scopus)
• 2013

  In situ examination of cell growth and death of Lactococcus lactis

  Ryssel, M., Duan, Z. & Siegumfeldt, H., Jun 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

  • Lactococcus lactis 100%
  • Cell Death 55%
  • Growth 36%
  • Cell Count 18%
  3 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., Jun 2012, In: Food Analytical Methods. 5, 3, p. 327-331 5 p.

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

  • chlorine dioxide 100%
  • Chlorine Dioxide 82%
  • Decontamination 79%
  • Escherichia coli O157 76%
  • Escherichia coli 75%
  1 Citation (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., 2 Jul 2012, In: International Journal of Food Microbiology. 157, 2, p. 174-181 8 p.

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

  10 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., Nov 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., Aug 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., 1 Feb 2011, In: Foodborne Pathogens and Disease. 8, 2, p. 325-328

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

  2 Citations (Scopus)

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

  Aabo, T. A., Glückstad, J., Siegumfeldt, H. & Arneborg, N., 7 Nov 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., Nov 2010, In: Combinatorial Chemistry & High Throughput Screening. 13, p. 818-828 11 p.

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

  • Phage display 100%
  • Peptides 68%
  • Immunoglobulin Fragments 66%
  • Antibodies 66%
  • Bacteriophages 51%
  4 Citations (Scopus)

  3262 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., Jul 2010, In: Journal of Biomedical Optics. 15, 4, 7 p.

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

  19 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., Jul 2010, In: International Journal of Food Microbiology. 141, p. S188-S192 5 p.

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

  15 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., Jul 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

  • chlorine dioxide 100%
  • Campylobacter jejuni 76%
  • Atmosphere 69%
  • decontamination 68%
  • Decontamination 61%
  16 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

  1606 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

  • Cell Surface Display Techniques 100%
  • fluorescent labeling 83%
  • Cheese 75%
  • Caseins 67%
  • confocal laser scanning microscopy 67%
  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

  • Yeast 100%
  • Plane Wave 96%
  • Laser 91%
  • yeast 86%
  • Ytterbium 86%
  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

  • Campylobacter jejuni 100%
  • Decontamination 97%
  • decontamination 89%
  • Resuscitation 74%
  • lactic acid 72%
  21 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

  • Proton-Motive Force 100%
  • Growth 38%
  • Agar 8%
  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

  30 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

  20 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

  • Leuconostoc 100%
  • Listeria monocytogenes 71%
  • Bacteriocins 65%
  • Agar 23%
  • Nisin 18%
  7 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

  • Lactobacillus delbrueckii 100%
  • Listeria 83%
  • Lactobacillus delbrueckii subsp. bulgaricus 81%
  • Listeria innocua 80%
  • acidulants 65%
  34 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

  17 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

  75 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

  • Micromanipulation 100%
  • Optical Trap 85%
  • Yeast 70%
  • Trap 64%
  • Cell Population 63%
• 2004

  Detection of resistance of lactic acid bacteria to a mixture of the hop analogue compounds tetrahydroiso-a-acids by noninvasive measurement of intracellular pH

  Yansanjav, A., Siegumfeldt, H., Jespersen, L., Vancanneyt, M., Swings, J., Hollerová, I. & Leisner, J. J., 2004, In: Journal of Applied Microbiology. 96, p. 1324-1332 9 p.

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

  10 Citations (Scopus)

• Osmotic Stress Leads to Decreased Intracellular pH of Listeria monocytogenes as Determined by Fluorescence Ratio-Imaging Microscopy

  Fang, W., Siegumfeldt, H., Budde, B. B. & Jakobseb, M., 2004, In: Journal of Applied Microbiology. Vol 70, No 5, 5, p. 3176-3179 4 p.

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

  14 Citations (Scopus)
• 2002

  Noninvasive measurement of bacterial intracellular pH on a single-cell level with green fluorescent protein and fluorescence ratio imaging microscopy

  Olsen, K. N., Budde, B. B., Siegumfeldt, H., Rechinger, K. B., Jakobsen, M. & Ingmer, H., 2002, In: Applied and Environmental Microbiology. 68, 8, p. 4145-4147 3 p.

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

  49 Citations (Scopus)

• Rapid assessment of cell viability of Lactobacillus delbrueckii subsp. bulgaricus by measurement of intracellular pH in individual cells using fluorescence ratio imaging microscopy

  Rechinger, K. B. & Siegumfeldt, H., 2002, In: International Journal of Food Microbiology. 75, 1-2, p. 53-60 8 p.

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

  27 Citations (Scopus)

• Responses of Listeria monocytogenes to acid stress and glucose availability monitored by measurements of intracellular pH and viable counts

  Shabala, L., Budde, B., Ross, T., Siegumfeldt, H. & McMeekin, T., 2002, In: International Journal of Food Microbiology. 75, 1-2, p. 89-97 9 p.

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

  39 Citations (Scopus)

• Responses of Listeria monocytogenes to acid stress and glucose availability revealed by a novel combination of fluorescence microscopy and microelectrode ion-selective techniques

  Shabala, L., Budde, B., Ross, T., Siegumfeldt, H., Jakobsen, M. & McMeekin, T., 2002, In: Applied and Environmental Microbiology. 68, 4, p. 1794-1802 9 p.

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

  41 Citations (Scopus)
• 2000

  Dynamic changes of intracellular pH in individual lactic acid bacterium cells in reponse to a rapid drop in extracellular pH

  Siegumfeldt, H., Rechinger, K. B. & Jakobsen, M., 2000, In: Applied and Environmental Microbiology. 66, 6, p. 2330-2335 6 p.

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

  107 Citations (Scopus)