Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MS

<i>Camellia tetracocca</i>, a kind of tea with local popularity, is unique to southwest China, where it has an important natural heritage and cultural heritage. However, the tea plant and its sprout are frequently attacked on a large-scale by <i>Empoasca onukii</i>. The metab...

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Main Authors: Ni Zhang, Weiwen Tan, Guimei Luo, Tianyi Pu, Jinqiu Wang, Xianhu Zhang, Yuehua Song
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/13/3/791
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author Ni Zhang
Weiwen Tan
Guimei Luo
Tianyi Pu
Jinqiu Wang
Xianhu Zhang
Yuehua Song
author_facet Ni Zhang
Weiwen Tan
Guimei Luo
Tianyi Pu
Jinqiu Wang
Xianhu Zhang
Yuehua Song
author_sort Ni Zhang
collection DOAJ
description <i>Camellia tetracocca</i>, a kind of tea with local popularity, is unique to southwest China, where it has an important natural heritage and cultural heritage. However, the tea plant and its sprout are frequently attacked on a large-scale by <i>Empoasca onukii</i>. The metabolic mechanisms of the unique plant for defending against these pest insects are unclear. Therefore, we used untargeted gas chromatography–mass spectrometry (GC-MS) and high performance liquid chromatography–mass spectrometry (LC-MS) to compare the metabolite profiles between <i>E. onukii</i>-attacked leaves and healthy leaves. Using GC-MS, 56 metabolites (24 up-regulated, 32 down-regulated) were preliminarily identified. Additionally, 576 metabolites (280 up-regulated, 287 down-regulated) were rudimentarily identified with LC-MS. Differentially abundant metabolites were mainly enriched in the biosynthesis of specialized metabolites. Fourteen accumulated specialized metabolites are related to insect resistance. Mainly, momordicin I and arabidopside B are reportedly involved in the resistance to the insect. Therefore, we conjectured that the accumulation of momordicin I and arabidopside B is involved in the <i>C. tetracocca</i>’s resistance to <i>E. onukii</i>. Our results indicate that these specialized metabolites may be served as candidate biocontrol agents against the pest of <i>E. onukii</i> of <i>C. tetracocca</i> located in the State-owned Pubai Forest Farm.
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spelling doaj.art-e0df439f1ba14b91ada0a3792e5e3f162023-11-17T09:06:15ZengMDPI AGAgronomy2073-43952023-03-0113379110.3390/agronomy13030791Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MSNi Zhang0Weiwen Tan1Guimei Luo2Tianyi Pu3Jinqiu Wang4Xianhu Zhang5Yuehua Song6School of Karst Science, Guizhou Normal University, Guiyang 550001, ChinaSchool of Karst Science, Guizhou Normal University, Guiyang 550001, ChinaSchool of Karst Science, Guizhou Normal University, Guiyang 550001, ChinaSchool of Karst Science, Guizhou Normal University, Guiyang 550001, ChinaSchool of Karst Science, Guizhou Normal University, Guiyang 550001, ChinaState Pubai Forest Farm of Pu’an County Forestry Bureau, Xingyi 562400, ChinaSchool of Karst Science, Guizhou Normal University, Guiyang 550001, China<i>Camellia tetracocca</i>, a kind of tea with local popularity, is unique to southwest China, where it has an important natural heritage and cultural heritage. However, the tea plant and its sprout are frequently attacked on a large-scale by <i>Empoasca onukii</i>. The metabolic mechanisms of the unique plant for defending against these pest insects are unclear. Therefore, we used untargeted gas chromatography–mass spectrometry (GC-MS) and high performance liquid chromatography–mass spectrometry (LC-MS) to compare the metabolite profiles between <i>E. onukii</i>-attacked leaves and healthy leaves. Using GC-MS, 56 metabolites (24 up-regulated, 32 down-regulated) were preliminarily identified. Additionally, 576 metabolites (280 up-regulated, 287 down-regulated) were rudimentarily identified with LC-MS. Differentially abundant metabolites were mainly enriched in the biosynthesis of specialized metabolites. Fourteen accumulated specialized metabolites are related to insect resistance. Mainly, momordicin I and arabidopside B are reportedly involved in the resistance to the insect. Therefore, we conjectured that the accumulation of momordicin I and arabidopside B is involved in the <i>C. tetracocca</i>’s resistance to <i>E. onukii</i>. Our results indicate that these specialized metabolites may be served as candidate biocontrol agents against the pest of <i>E. onukii</i> of <i>C. tetracocca</i> located in the State-owned Pubai Forest Farm.https://www.mdpi.com/2073-4395/13/3/791<i>Camellia tetracocca</i><i>Empoasca onukii</i>metabolomicsGC-MSLC-MSKarst
spellingShingle Ni Zhang
Weiwen Tan
Guimei Luo
Tianyi Pu
Jinqiu Wang
Xianhu Zhang
Yuehua Song
Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MS
Agronomy
<i>Camellia tetracocca</i>
<i>Empoasca onukii</i>
metabolomics
GC-MS
LC-MS
Karst
title Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MS
title_full Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MS
title_fullStr Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MS
title_full_unstemmed Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MS
title_short Untargeted Metabolite Profiling of <i>Camellia tetracocca</i>’s Response to an <i>Empoasca onukii</i> Attack Using GC-MS and LC-MS
title_sort untargeted metabolite profiling of i camellia tetracocca i s response to an i empoasca onukii i attack using gc ms and lc ms
topic <i>Camellia tetracocca</i>
<i>Empoasca onukii</i>
metabolomics
GC-MS
LC-MS
Karst
url https://www.mdpi.com/2073-4395/13/3/791
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