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Herbivore-induced Blueberry Volatiles and Intra-plant Signaling
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Dynamic environmental interactions shaped by vegetative plant volatiles.

Rocío Escobar-Bravo1, Po-An Lin2, Jamie M Waterman1

  • 1Institute of Plant Sciences, University of Bern, Bern, Switzerland. jamie.waterman@unibe.ch.

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Plants emit volatile organic compounds (VOCs) influencing ecosystems. This review explores VOC production, regulation, and their impact on organisms, offering insights for sustainable agriculture.

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Area of Science:

  • Ecology
  • Biochemistry
  • Plant Science

Background:

  • Plants significantly shape terrestrial ecosystems through physical and chemical interactions.
  • Plant-derived volatile organic compounds (VOCs) play a crucial role in mediating inter-organismal behavior and performance.
  • Understanding VOCs is key to comprehending ecosystem dynamics.

Purpose of the Study:

  • To review the production and release mechanisms of vegetative plant volatiles from leaves, stems, and roots.
  • To examine how abiotic and biotic factors modify VOC production and release.
  • To explore the influence of VOCs on a wide range of organisms and discuss relevant ecological and evolutionary frameworks.

Main Methods:

  • Literature review synthesizing current knowledge on vegetative plant volatiles.
  • Discussion of biosynthesis and degradation pathways of VOCs.
  • Analysis of regulatory factors (abiotic and biotic) affecting VOC emission.

Main Results:

  • Vegetative plant volatiles are produced via diverse pathways and released through distinct routes.
  • Both VOC biosynthesis and release are subject to regulation by environmental factors and other organisms.
  • VOCs impact the physiology and behavior of organisms from microbes to mammals.

Conclusions:

  • Vegetative plant volatiles are integral to ecosystem functioning and inter-organismal communication.
  • Frameworks like metabolite multifunctionality, chemical displays, and physiochemistry aid in understanding VOC evolution and expression.
  • Harnessing the power of plant VOCs holds potential for advancing sustainable agriculture.