Paal Krokene

Best Publications

• Anatomical and chemical defenses of conifer bark against bark beetles and other pests.

  Vincent R. Franceschi;Paal Krokene;Erik Christiansen;Trygve Krekling

  1236
  Citations

• Bark Beetle Outbreaks in Europe : State of Knowledge and Ways Forward for Management

  Tomáš Hlásny;Louis König;Paal Krokene;Marcus Lindner

  393
  Citations

• Bark Beetle Population Dynamics in the Anthropocene: Challenges and Solutions

  Peter H W Biedermann;Peter H W Biedermann;Jörg Müller;Jörg Müller;Jean-Claude Grégoire;Axel Gruppe

  285
  Citations

• Methyl jasmonate treatment of mature Norway spruce (Picea abies) trees increases the accumulation of terpenoid resin components and protects against infection by Ceratocystis polonica, a bark beetle-associated fungus

  Gazmend Zeneli;Paal Krokene;Erik Christiansen;Trygve Krekling

  243
  Citations

• Phloem parenchyma cells are involved in local and distant defense responses to fungal inoculation or bark-beetle attack in Norway spruce (Pinaceae).

  Vincent R. Franceschi;Paal Krokene;Trygve Krekling;Erik Christiansen

  236
  Citations

• Exogenous application of methyl jasmonate elicits defenses in Norway spruce (Picea abies) and reduces host colonization by the bark beetle Ips typographus.

  Nadir Erbilgin;Paal Krokene;Erik Christiansen;Gazmend Zeneli

  231
  Citations

• Living with bark beetles: impacts, outlook and management options

  Tomáš Hlásny;Paal Krokene;Andrew Liebhold;Claire Montagné-Huck

  218
  Citations

• Pathogenicity of Four Blue-Stain Fungi Associated with Aggressive and Nonaggressive Bark Beetles

  Paal Krokene;Halvor Solheim

  185
  Citations

• Inducibility of chemical defenses in Norway spruce bark is correlated with unsuccessful mass attacks by the spruce bark beetle

  Christian Schiebe;Almuth Hammerbacher;Göran Birgersson;Johanna Witzell

  182
  Citations

• Conifer Defense and Resistance to Bark Beetles

  Paal Krokene

  181
  Citations

• Mechanical injury and fungal infection induce acquired resistance in Norway spruce

  E. Christiansen;P. Krokene;A. A. Berryman;V. R. Franceschi

  178
  Citations

• Surviving in a Hostile World: Plant Strategies to Resist Pests and Diseases

  Samuel W Wilkinson;Melissa H Magerøy;Ana López Sánchez;Ana López Sánchez;Lisa M Smith

  176
  Citations

• Modelling the potential impact of global warming on Ips typographus voltinism and reproductive diapause

  Anna Maria Jönsson;Susanne Harding;Paal Krokene;Holger Lange

  146
  Citations

• Methyl jasmonate and oxalic acid treatment of Norway spruce: anatomically based defense responses and increased resistance against fungal infection.

  Paal Krokene;Nina Elisabeth Nagy;Halvor Solheim

  146
  Citations

• Fungal associates of five bark beetle species colonizing Norway spruce

  Paal Krokene;Halvor Solheim

  144
  Citations

• Induced responses to pathogen infection in Norway spruce phloem: changes in polyphenolic parenchyma cells, chalcone synthase transcript levels and peroxidase activity.

  Nina Elisabeth Nagy;Carl Gunnar Fossdal;Paal Krokene;Trygve Krekling

  135
  Citations

• Inducible anatomical defense responses in Norway spruce stems and their possible role in induced resistance.

  Paal Krokene;Halvor Solheim;Trygve Krekling;Erik Christiansen

  115
  Citations

• Induced Terpene Accumulation in Norway Spruce Inhibits Bark Beetle Colonization in a Dose-Dependent Manner

  Tao Zhao;Paal Krokene;Jiang Hu;Erik Christiansen

  113
  Citations

• Induced Resistance to Pathogenic Fungi in Norway Spruce

  Paal Krokene;Erik Christiansen;Halvor Solheim;Vincent Ray Franceschi

  112
  Citations

• Growth and virulence of mountain pine beetle associated blue-stain fungi, Ophiostoma clavigerum and Ophiostoma montium

  Halvor Solheim;Paal Krokene

  99
  Citations

• Fungal associates of the tree-killing bark beetle, Ips typographus, vary in virulence, ability to degrade conifer phenolics and influence bark beetle tunneling behavior

  Tao Zhao;Dineshkumar Kandasamy;Paal Krokene;Jingyuan Chen

  98
  Citations

• Differential anatomical response of Norway spruce stem tissues to sterile and fungus infected inoculations

  Trygve Krekling;Vincent R. Franceschi;Paal Krokene;Halvor Solheim

  94
  Citations