Jorunn E. Olsen

Best Publications

• Ectopic expression of oat phytochrome A in hybrid aspen changes critical daylength for growth and prevents cold acclimatization

  Jorunn E. Olsen;Olavi Junttila;Jarle Nilsen;Maria E. Eriksson

  359
  Citations

• Hormonal regulation of temperature‐induced growth in Arabidopsis

  Jon A. Stavang;Javier Gallego-Bartolomé;María D. Gómez;Shigeo Yoshida

  356
  Citations

• Light and temperature sensing and signaling in induction of bud dormancy in woody plants

  Jorunn E. Olsen

  236
  Citations

• High relative air humidity and continuous light reduce stomata functionality by affecting the ABA regulation in rose leaves

  Louise E. Arve;Meseret T. Terfa;Hans Ragnar Gislerød;Jorunn E. Olsen

  155
  Citations

• Stomatal Responses to Drought Stress and Air Humidity

  Arve Le;Torre S;Olsen Je;Tanino Kk

  146
  Citations

• A high proportion of blue light increases the photosynthesis capacity and leaf formation rate of Rosa × hybrida but does not affect time to flower opening.

  Meseret Tesema Terfa;Knut Asbjørn Solhaug;Hans Ragnar Gislerød;Jorunn Elisabeth Olsen

  145
  Citations

• Artificial light from light emitting diodes (LEDs) with a high portion of blue light results in shorter poinsettias compared to high pressure sodium (HPS) lamps

  M. Ashraful Islam;Goutam Kuwar;Jihong Liu Clarke;Dag-Ragnar Blystad

  144
  Citations

• An adaptive epigenetic memory in conifers with important implications for seed production

  Igor Yakovlev;Carl Gunnar Fossdal;Tore Skrøppa;Jorunn E. Olsen

  107
  Citations

• Transcriptional profiling of epigenetic regulators in somatic embryos during temperature induced formation of an epigenetic memory in Norway spruce

  Igor A. Yakovlev;Elena Carneros;YeonKyeong Lee;Jorunn E. Olsen

  103
  Citations

• Thermoperiodic Stem Elongation Involves Transcriptional Regulation of Gibberellin Deactivation in Pea

  Jon Anders Stavang;Bente Lindgård;Arild Erntsen;Stein Erik Lid

  99
  Citations

• Temperature-dependent differential transcriptomes during formation of an epigenetic memory in Norway spruce embryogenesis

  Igor A. Yakovlev;YeonKyeong Lee;Björn Rotter;Jorunn E. Olsen

  94
  Citations

• Low night temperature and inhibition of gibberellin biosynthesis override phytochrome action and induce bud set and cold acclimation, but not dormancy in PHYA overexpressors and wild-type of hybrid aspen

  Jørgen A. Mølmann;Daniel K.A. Asante;John B. Jensen;Maria N. Krane

  92
  Citations

• A localised decrease of GA1 in shoot tips of Salix pentandra seedings precedes cessation of shoot elongation under short photoperiod

  J. E. Olsen;O. Junttila;T. Moritz

  91
  Citations

• Effects of red, far‐red and blue light in maintaining growth in latitudinal populations of Norway spruce (Picea abies)

  Jørgen Alexander Mølmann;Olavi Junttila;Oystein Johnsen;Jorunn Elisabeth Olsen

  89
  Citations

• Long-Day Induced Bud Break in Salix pentandra Is Associated with Transiently Elevated Levels of GA1 and Gradual Increase in Indole-3-Acetic Acid

  Jorunn E. Olsen;Olavi Junttila;Thomas Moritz

  77
  Citations

• Molecular Aspects of Bud Dormancy in Trees

  A. Rohde;G. T. Howe;J. E. Olsen;T. Moritz

  77
  Citations

• Comparison between high-resolution selected ion monitoring, selected reaction monitoring, and four-sector tandem mass spectrometry in quantitative analysis of gibberellins in milligram amounts of plant tissue.

  Thomas. Moritz;Jorunn E. Olsen

  74
  Citations

• Photoperiodic control of endogenous gibberellins in seedlings of Salix pentandra

  J. E. Olsen;E. Jensen;O. Junttila;T. Moritz

  72
  Citations

• Identification of PaCOL1 and PaCOL2, two CONSTANS-like genes showing decreased transcript levels preceding short day induced growth cessation in Norway spruce

  Anna Holefors;Lars Opseth;Anne Katrine Ree Rosnes;Linda Ripel

  71
  Citations

• Freezing Tolerance of Winter Canola Cultivars is Best Revealed by a Prolonged Freeze Test

  Wendy M. Waalen;Karen K. Tanino;Jorunn E. Olsen;Ragnar Eltun

  67
  Citations

• Antagonistic action of blue and red light on shoot elongation in petunia depends on gibberellin, but the effects on flowering are not generally linked to gibberellin

  Naoya Fukuda;Chiho Ajima;Tomohisa Yukawa;Jorunn E. Olsen

  66
  Citations

• Far red end-of-day treatment restores wild type-like plant length in hybrid aspen overexpressing phytochrome A.

  Jorunn E. Olsen;Olavi Junttila

  64
  Citations

• Impact of end-of-day red and far-red light on plant morphology and hormone physiology of poinsettia

  M. Ashraful Islam;Danuše Tarkowská;Jihong Liu Clarke;Dag-Ragnar Blystad

  35
  Citations