Plutella xylostella (L.) infestations at varying temperatures induce the emission of specific volatile blends by Arabidopsis thaliana (L.) Heynh

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Plutella xylostella (L.) infestations at varying temperatures induce the emission of specific volatile blends by Arabidopsis thaliana (L.) Heynh. / Truong, Dieu Hien; Delory, Benjamin M.; Brostaux, Yves et al.
in: Plant Signaling and Behavior, Jahrgang 9, Nr. 11, e973816, 2014.

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

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@article{1b83fa15710147a186da34c1e96b0463,
title = "Plutella xylostella (L.) infestations at varying temperatures induce the emission of specific volatile blends by Arabidopsis thaliana (L.) Heynh",
abstract = "The effect of combined abiotic and biotic factors on plant volatile organic compound (VOC) emissions is poorly understood. This study evaluated the VOC emissions produced by Arabidopsis thaliana (L.) Col-0 subjected to 3 temperature regimes (17, 22, and 27_C) in the presence and absence of Plutella xylostella larvae over 2 time intervals (0– 4 and 4–8 h), in comparison to control plants. The analyses of VOCs emitted by Arabidopsis plants were made by headspace solid phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS). It was found that certain volatile groups (e.g., alcohols, ketones, aldehydes, and terpenes) are induced by both single factors (temperature or larval infestation) and combined factors (temperature and larvae interactions), whereas other volatile groups (e.g., isothiocyanates [ITCs] and nitrile) were specific to the experimental conditions. ITCs (mainly 4- methylpentyl isothiocyanate) were emitted from plants subjected to larval infestation at 17 and 27_C after the 2 time intervals. The proportions of sulfides (mainly dimethyl disulfide) and 4-(methylthio) butanenitrile were significantly higher on herbivore-infested plants at 22_C compared to the other treatments. Overall, our findings indicate that changes in all experimental conditions caused significant changes to the VOC emissions of Arabidopsis plants. Therefore, the interaction between temperature and larval feeding may represent an important factor determining the variability of volatile emissions by plants subjected to multiple simultaneous factors.",
keywords = "Arabidopsis thaliana, Combined factors, Plutella xylostella, Temperature regimes, Volatile organic compounds (VOCs), Arabidopsis thaliana, Combined factors, Plutella xylostella, Temperature regimes, Volatile organic compounds (VOCs), Biology, Sustainability Science, Chemistry",
author = "Truong, {Dieu Hien} and Delory, {Benjamin M.} and Yves Brostaux and St{\'e}phanie Heuskin and Pierre Delaplace and Fr{\'e}d{\'e}ric Francis and Georges Lognay",
note = "Funding Information: Dieu-Hien Truong is the recipient of a Ph.D. scholarship from the Ministry of Education and Training Vietnam. Benjamin M. Delory received financial support from the Belgian Fund for Scientific Research (FRS-FNRS). Publisher Copyright: {\textcopyright} 2014 Taylor & Francis Group, LLC.",
year = "2014",
doi = "10.4161/15592324.2014.973816",
language = "English",
volume = "9",
journal = "Plant Signaling and Behavior",
issn = "1559-2316",
publisher = "Taylor & Francis",
number = "11",

}

RIS

TY - JOUR

T1 - Plutella xylostella (L.) infestations at varying temperatures induce the emission of specific volatile blends by Arabidopsis thaliana (L.) Heynh

AU - Truong, Dieu Hien

AU - Delory, Benjamin M.

AU - Brostaux, Yves

AU - Heuskin, Stéphanie

AU - Delaplace, Pierre

AU - Francis, Frédéric

AU - Lognay, Georges

N1 - Funding Information: Dieu-Hien Truong is the recipient of a Ph.D. scholarship from the Ministry of Education and Training Vietnam. Benjamin M. Delory received financial support from the Belgian Fund for Scientific Research (FRS-FNRS). Publisher Copyright: © 2014 Taylor & Francis Group, LLC.

PY - 2014

Y1 - 2014

N2 - The effect of combined abiotic and biotic factors on plant volatile organic compound (VOC) emissions is poorly understood. This study evaluated the VOC emissions produced by Arabidopsis thaliana (L.) Col-0 subjected to 3 temperature regimes (17, 22, and 27_C) in the presence and absence of Plutella xylostella larvae over 2 time intervals (0– 4 and 4–8 h), in comparison to control plants. The analyses of VOCs emitted by Arabidopsis plants were made by headspace solid phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS). It was found that certain volatile groups (e.g., alcohols, ketones, aldehydes, and terpenes) are induced by both single factors (temperature or larval infestation) and combined factors (temperature and larvae interactions), whereas other volatile groups (e.g., isothiocyanates [ITCs] and nitrile) were specific to the experimental conditions. ITCs (mainly 4- methylpentyl isothiocyanate) were emitted from plants subjected to larval infestation at 17 and 27_C after the 2 time intervals. The proportions of sulfides (mainly dimethyl disulfide) and 4-(methylthio) butanenitrile were significantly higher on herbivore-infested plants at 22_C compared to the other treatments. Overall, our findings indicate that changes in all experimental conditions caused significant changes to the VOC emissions of Arabidopsis plants. Therefore, the interaction between temperature and larval feeding may represent an important factor determining the variability of volatile emissions by plants subjected to multiple simultaneous factors.

AB - The effect of combined abiotic and biotic factors on plant volatile organic compound (VOC) emissions is poorly understood. This study evaluated the VOC emissions produced by Arabidopsis thaliana (L.) Col-0 subjected to 3 temperature regimes (17, 22, and 27_C) in the presence and absence of Plutella xylostella larvae over 2 time intervals (0– 4 and 4–8 h), in comparison to control plants. The analyses of VOCs emitted by Arabidopsis plants were made by headspace solid phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS). It was found that certain volatile groups (e.g., alcohols, ketones, aldehydes, and terpenes) are induced by both single factors (temperature or larval infestation) and combined factors (temperature and larvae interactions), whereas other volatile groups (e.g., isothiocyanates [ITCs] and nitrile) were specific to the experimental conditions. ITCs (mainly 4- methylpentyl isothiocyanate) were emitted from plants subjected to larval infestation at 17 and 27_C after the 2 time intervals. The proportions of sulfides (mainly dimethyl disulfide) and 4-(methylthio) butanenitrile were significantly higher on herbivore-infested plants at 22_C compared to the other treatments. Overall, our findings indicate that changes in all experimental conditions caused significant changes to the VOC emissions of Arabidopsis plants. Therefore, the interaction between temperature and larval feeding may represent an important factor determining the variability of volatile emissions by plants subjected to multiple simultaneous factors.

KW - Arabidopsis thaliana

KW - Combined factors

KW - Plutella xylostella

KW - Temperature regimes

KW - Volatile organic compounds (VOCs)

KW - Arabidopsis thaliana

KW - Combined factors

KW - Plutella xylostella

KW - Temperature regimes

KW - Volatile organic compounds (VOCs)

KW - Biology

KW - Sustainability Science

KW - Chemistry

UR - http://www.scopus.com/inward/record.url?scp=84922287286&partnerID=8YFLogxK

U2 - 10.4161/15592324.2014.973816

DO - 10.4161/15592324.2014.973816

M3 - Journal articles

C2 - 25482777

AN - SCOPUS:84922287286

VL - 9

JO - Plant Signaling and Behavior

JF - Plant Signaling and Behavior

SN - 1559-2316

IS - 11

M1 - e973816

ER -

DOI