<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Emission of volatile organic compounds (VOCs) in plants is triggered by several biotic and abiotic factors, such as nutrient deficiency, environmental stress, and pathogenic attacks. For instance, plants suffering from limited or excessive nitrogen (N) supply may experience internal stress which can ultimately lower their stability and immunity making them susceptible to infection and infestation. In this study, VOCs from <italic>Capsicum annuum</italic> var. <italic>longum</italic> (Solanaceae) exposed to nitrogen (1.8 g/L, 4.5 g/L, and 9 g/L urea) were extracted using a 100 μm Solid Phase Microextraction (SPME) fiber coated with polydimethylsiloxane (PDMS). Using Gas Chromatography-Mass Spectrometry (GC-MS), extracted VOCs from N-treated plants were identified as Butanoic acid, 3-hexenyl ester, (E)-; Butanoic acid, hexyl ester; Hexanoic acid, 3-hexenyl ester, (Z)-; Hexanoic acid, 4-hexen-1-yl ester; cis-3-Hexenyl cis-3-hexenoate and 4-Pentenoic acid 2-methyl-, hexyl ester. Among these volatiles, butanoic acid, 3-hexenyl ester showed the most distinctive peak from the N-treated plants in comparison with the untreated. In addition, the Green Leaf Volatiles (GLV) 3-Hexenal; 2-Hexenal; 3-Hexen-1-ol, (Z)-; 2-Hexen-1-ol, (E) and 1-Hexanol were also detected from the N-treated plants. The identification of plant volatiles provides useful information that can be used in agricultural practices and plant phenotyping.</p>
</abstract>

Emission of volatile organic compounds (VOCs) in plants is triggered by several biotic and abiotic factors, such as nutrient deficiency, environmental stress, and pathogenic attacks. For instance, plants suffering from limited or excessive nitrogen (N) supply may experience internal stress which can ultimately lower their stability and immunity making them susceptible to infection and infestation. In this study, VOCs from Capsicum annuum var. longum (Solanaceae) exposed to nitrogen (1.8 g/L, 4.5 g/L, and 9 g/L urea) were extracted using a 100 μm Solid Phase Microextraction (SPME) fiber coated with polydimethylsiloxane (PDMS). Using Gas Chromatography-Mass Spectrometry (GC-MS), extracted VOCs from N-treated plants were identified as Butanoic acid, 3-hexenyl ester, (E)-; Butanoic acid, hexyl ester; Hexanoic acid, 3-hexenyl ester, (Z)-; Hexanoic acid, 4-hexen-1-yl ester; cis-3-Hexenyl cis-3-hexenoate and 4-Pentenoic acid 2-methyl-, hexyl ester. Among these volatiles, butanoic acid, 3-hexenyl ester showed the most distinctive peak from the N-treated plants in comparison with the untreated. In addition, the Green Leaf Volatiles (GLV) 3-Hexenal; 2-Hexenal; 3-Hexen-1-ol, (Z)-; 2-Hexen-1-ol, (E) and 1-Hexanol were also detected from the N-treated plants. The identification of plant volatiles provides useful information that can be used in agricultural practices and plant phenotyping.

Volatile organic compound profiling of <italic>Capsicum annuum</italic> var. <italic>longum</italic> grown under different concentrations of nitrogen

Hellenic Plant Protection Journal

This work is licensed under the Creative Commons Attribution 4.0 International License.

Volatile organic compound profiling of  var.  grown under different concentrations of nitrogen

Emission of volatile organic compounds (VOCs) in plants is triggered by several biotic and abiotic factors, such as nutrient deficiency, environmental stress,...

Volatile organic compound profiling of Capsicum annuum var. longum grown under different concentrations of nitrogen

Online veröffentlicht: 20. Juli 2021

Seitenbereich: 77 - 88

Eingereicht: 25. Mai 2020

Akzeptiert: 27. Apr. 2021

DOI: https://doi.org/10.2478/hppj-2021-0008

Schlüsselwörter
Butanoic acid, GC-MS, Green Leaf Volatiles, Polydimethylsiloxane, Solid Phase Micro-extraction Fiber

© 2020 Y.C. David et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Volatile organic compound profiling of Capsicum annuum var. longum grown under different concentrations of nitrogen

Online veröffentlicht: 20. Juli 2021

Seitenbereich: 77 - 88

Eingereicht: 25. Mai 2020

Akzeptiert: 27. Apr. 2021

DOI: https://doi.org/10.2478/hppj-2021-0008

SchlüsselwörterButanoic acid, GC-MS, Green Leaf Volatiles, Polydimethylsiloxane, Solid Phase Micro-extraction Fiber

© 2020 Y.C. David et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Schlüsselwörter
Butanoic acid, GC-MS, Green Leaf Volatiles, Polydimethylsiloxane, Solid Phase Micro-extraction Fiber