Helle Jakobe Martens

Helle Jakobe Martens

Associate Professor


  1. 2005
  2. Published

    Lab manual for plant anatomy

    Martens, Helle Jakobe & Schulz, Alexander, 2005, Frederiksberg: Samfundslitteratur. 46 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  3. 2004
  4. Published

    Caged probes: a novel tool in studying symplasmic transport in plant tissues

    Martens, Helle Jakobe, Hansen, M. & Schulz, Alexander, 2004, In: Protoplasma. 223, 1, p. 63-66 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Intra- and intercellular trafficking via the ER-membrane studied by FRAP

    Martens, Helle Jakobe & Schulz, Alexander, 2004, Scientific program and abstratcs. p. 130 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  6. Published

    Mikroskopbilleder til: Schulz A.Bioimaging- et vindue til cellernes liv. KVL Forskning

    Martens, Helle Jakobe, 2004

    Research output: Non-textual formSound/Visual production (digital)Communication

  7. 2003
  8. Published

    Bioimaging of phloem loading: connectivity of plasmodesmata between mesophyll cells and sieve element/companion cell complexes

    Martens, Helle Jakobe & Schulz, Alexander, 2003. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  9. Published

    Caged probes – a novel tool in studying the physiological control of plasmodesmal gating

    Martens, Helle Jakobe, Hansen, M. & Schulz, Alexander, 2003. 1 p.

    Research output: Contribution to conferencePosterResearch

  10. Published

    Phloem development and function probed with a companion-cell marker

    Wright, K. M., Roberts, A. G., Martens, Helle Jakobe, Sauer, N. & Oparka, K. J., 2003, In: Annual report. 2002/2003, p. 118-121 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Phloem loading: functionality of plasmodesmata between mesophyll cells and sieve element/companion cell complexes

    Martens, Helle Jakobe & Schulz, Alexander, 2003. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  12. Published

    Structural and functional vein maturation in developing tobacco leaves in relation to AtSUC2 promoter activity

    Wright, K. M., Roberts, A. G., Martens, Helle Jakobe, Sauer, N. & Oparka, K. J., 2003, In: Plant Physiology. 131, 4, p. 1555-1565 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2002
  14. Published

    Bioimaging of plant cell-to-cell communication using transgenic tobacco lines

    Martens, Helle Jakobe & Schulz, Alexander, 2002, Ikke angivet. The Royal Veterinary and Agricultural University (KVL), 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  15. Published

    Non-invasive investigation into plasmodesmal regulation using novel confocal laser scanning microscopic techniques and caged compounds

    Martens, Helle Jakobe, Hansen, M. & Schulz, Alexander, 2002. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  16. 2001
  17. Published

    Mikroskopbilleder til: Schulz A. Nok se, men ikke røre, KVL Beretning

    Martens, Helle Jakobe, 2001

    Research output: Non-textual formSound/Visual production (digital)Communication

  18. Published

    Photoactivation of caged probes - microinjection without injection

    Martens, Helle Jakobe, Hansen, M. & Schulz, Alexander, 2001. 2 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  19. 2000
  20. Published

    An integrated microstructural, sensory and instrumental approach to describe potato texture

    Martens, Helle Jakobe & Thybo, A. K., 2000, In: Lebensmittel - Wissenschaft und Technologie. 33, 7, p. 471-482 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published
  22. 1999
  23. Published

    Changes in texture, microstructure and nutritional quality of carrot slices during blanching and freezing

    Kidmose, U. & Martens, Helle Jakobe, 1999, In: Journal of the Science of Food and Agriculture. 79, p. 1747-1753 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    The microstructure of plant foods: a qualitative and quantitative analysis

    Martens, Helle Jakobe, 1999, Copenhagen: The Royal Veterinary and Agricultural University, Department of Plant Biology. 50 p.

    Research output: Book/ReportPh.D. thesisResearch

  25. 1998
  26. Published

    Low frequency ultrasonics for texture measurements in carrots (Daucus carota L.) in relation to water loss and storage

    Nielsen, M., Martens, Helle Jakobe & Kaack, K., 1998, In: Postharvest Biology and Technology. 14, p. 297-308 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Texture and microstructure of steam cooked, vacuum packed potatoes

    Thybo, A. K., Martens, Helle Jakobe & Lyshede, O. B., 1998, In: Journal of Food Science. 63, 4, p. 692-695 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    The use of quantitative microscopy to characterize processed carrot texture

    Martens, Helle Jakobe & Kidmose, U., 1998, In: Polish Journal of Food and Nutrition Sciences. 7/48 (2S), p. 37S-42S 6 p.

    Research output: Contribution to journalJournal articleResearch

  29. 1997
  30. Low frequency ultrasonics for texture measurements in cooked carrots (Daucus carota L.)

    Nielsen, M. & Martens, Helle Jakobe, 1997, In: Journal of Food Science. 62, 6, p. 1167-1175 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Quantitative microscopy by use of image analysis

    Martens, Helle Jakobe, 1997, Dina notat. Ringgaard Kristensen, A. (ed.). 62 ed. Den Kongelige Veterinær- og Landbohøjskole, Institut for Husdyrbrug og Husdyrsundhed, Dinas Forskerskole, p. 19 1 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  32. 1995
  33. Published

    Development of the strophiole in seeds of white clover (Trifolium repens L.)

    Martens, Helle Jakobe, Jakobsen, H. & Lyshede, O., 1995, In: Seed Science Research. 5, p. 171-176

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. 1994
  35. Published

    Accumulation of metabolites during seed development in Trifolium repens L.

    Jakobsen, H. B., Martens, Helle Jakobe & Lyshede, O. B., 1994, In: Annals of Botany. 74, p. 409-415 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Influence of temperature and ageing of ovules and pollen on reproductive success in Trifolium repens L.

    Jakobsen, H. B. & Martens, Helle Jakobe, 1994, In: Annals of Botany. 74, p. 493-501 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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