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植物・昆虫間相互作用グループ 
Thema Pii

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Lab

Group of Plant-Insect Interactions (~ since April 2011)

Professor Ivan Galis 

Plant defenses against insects evolved in a long term process of co-evolution between plants and herbivorous insects. In this process, plants developed enormous diversity in their chemical and mechanical defenses, and tuned regulation of defense mechanism to optimize the distribution of plant resources between defense and growth. Two main defense strategies of plants against insects include direct and indirect defense mechanisms.

In the Laboratory of Plant Defense we focus on understanding of plant-herbivore interactions and induction of direct and indirect defenses in plants at following levels:

  • Recognition of herbivore attack by plants and identification of herbivore-specific elicitors

  • Role and cross-talk of plant stress hormones in signal transduction of herbivory-related signals: jasmonic acid (JA), ethylene, salicylic acid (SA) and abscisic acid (ABA)

  • Transcriptional regulation of plant responses to herbivore attack and the role of transcription factors (TFs) in defense

  • Identification of novel secondary metabolites that mediate defense against herbivores in monocot plants

Associate Professor Shoji Sonoda

Insecticides are principal control measures in integrated pest management (IPM) but insecticide sprays also damage natural enemies of arthropod pests. In our group, we target eco-friendly plant protecttion based on the use of selective insecticides that may facilitate the integration of natural enemies in IPM.

In the Laboratory of Insect Biology we focus on development of new techniques for plant protection.

  • Analysis of insecticide (acaricide) resistance mechanisms of important pests such as thrips, spider mites and diamond back moth

  • Establisment of vegetation management systems to utilize phytoseiid mites for spider mite control in orchads
  • Mushroom fly control using mass trap with a high output LED

Group of Plant-Insect Interactions (26-Jun-2012)




〒710-0046 Group of Plant-Insect Interactions
Okayama University 2-20-1 Chuo, Kurashiki, Okayama 710-0046, Japan

TEL:  +81-86-434-1235  (Office I.G.)

〒710-0046 Group of Plant-Insect Interactions Okayama University 2-20-1 Chuo, Kurashiki, Okayama 710-0046, Japan 

 

 

 

 

 

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