<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Plants respond to stress or damage by releasing volatile compounds, primarily for defense purposes. These volatiles function as signals for different interactions of the plant with its environment. In this study, the volatile chemical profile of healthy <italic>Garcinia mangostana</italic> L. (mangosteen) leaves was compared against leaves infested with the scale insect, <italic>Aspidiotus rigidus</italic> Reyne (Hemiptera: Diaspididae) through solid phase microextraction (SPME) coupled with gas chromatography-mass spectrometry (GC-MS). Analyses revealed that leaves emit the terpene kaur-16-ene in response to <italic>A. rigidus</italic> infestation. Kaur-16-ene is a precursor of gibberellin, a plant hormone for growth and development. The results suggest that the emission of kaur-16-ene in infested <italic>G. mangostana</italic> may play a role relevant in increasing the resistance of the plant towards infestations by herbivores.</p></abstract>

Plants respond to stress or damage by releasing volatile compounds, primarily for defense purposes. These volatiles function as signals for different interactions of the plant with its environment. In this study, the volatile chemical profile of healthy Garcinia mangostana L. (mangosteen) leaves was compared against leaves infested with the scale insect, Aspidiotus rigidus Reyne (Hemiptera: Diaspididae) through solid phase microextraction (SPME) coupled with gas chromatography-mass spectrometry (GC-MS). Analyses revealed that leaves emit the terpene kaur-16-ene in response to A. rigidus infestation. Kaur-16-ene is a precursor of gibberellin, a plant hormone for growth and development. The results suggest that the emission of kaur-16-ene in infested G. mangostana may play a role relevant in increasing the resistance of the plant towards infestations by herbivores.

Effect of <italic>Aspidiotus rigidus</italic> infestation on the volatile chemical profile of the host plant <italic>Garcinia mangostana</italic>

Biological Control Research Unit, Center for Natural Sciences and Environmental Research

Hellenic Plant Protection Journal

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Effect of  infestation on the volatile chemical profile of the host plant 

Plants respond to stress or damage by releasing volatile compounds, primarily for defense purposes. These volatiles function as signals for different...

Effect of Aspidiotus rigidus infestation on the volatile chemical profile of the host plant Garcinia mangostana

Publié en ligne: 24 janv. 2018

Pages: 1 - 8

Reçu: 20 juil. 2017

Accepté: 24 nov. 2017

DOI: https://doi.org/10.2478/hppj-2018-0001

Mots clés
diterpenes, plant physiology, scale insect, semiochemistry

© 2018 M.A.A. Tavera et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Effect of Aspidiotus rigidus infestation on the volatile chemical profile of the host plant Garcinia mangostana

Publié en ligne: 24 janv. 2018

Pages: 1 - 8

Reçu: 20 juil. 2017

Accepté: 24 nov. 2017

DOI: https://doi.org/10.2478/hppj-2018-0001

Mots clésditerpenes, plant physiology, scale insect, semiochemistry

© 2018 M.A.A. Tavera et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
diterpenes, plant physiology, scale insect, semiochemistry