Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i>
To elucidate defense mechanisms of <i>Piper nigrum</i> against fusariosis, an experiment based on co-inoculation of arbuscular mycorrhizal fungi (AMF) and <i>Fusarium solani</i> f. sp. <i>piperis</i> was performed. Variations in secondary metabolism in plants infe...
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doaj-8ae2e8d332d544fc9d52795dde3755492021-02-26T00:06:53ZengMDPI AGMicroorganisms2076-26072021-02-01948448410.3390/microorganisms9030484Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i>Rafaela Trindade0Laís Almeida1Luciana Xavier2Eloisa Helena Andrade3José Guilherme Maia4Andréa Mello5William N. Setzer6Alessandra Ramos7Joyce Kelly R. da Silva8Programa de Pós-Graduação em Biotecnologia, Universidade Federal do Pará, Belém 66075-110, BrazilPrograma de Pós-Graduação em Biotecnologia, Universidade Federal do Pará, Belém 66075-110, BrazilLaboratório de Biotecnologia de Enzimas e Biotransformações, Universidade Federal do Pará, Belém 66075-110, BrazilCoordenação de Botânica, Museu Paraense Emílio Goeldi, Belém 66040-170, BrazilDepartamento de Química, Universidade Federal do Maranhão, São Luís 65080-805, BrazilInstituto de Estudos de Desenvolvimento Agrário Regional, Universidade Federal do Sul e Sudeste do Pará, Marabá 68507-590, BrazilDepartment of Chemistry, University of Alabama in Huntsville, Huntsville, AL 35899, USAInstituto de Estudos em Saúde e Biológicas, Universidade Federal do Sul e Sudeste do Pará, Marabá 68507-590, BrazilPrograma de Pós-Graduação em Biotecnologia, Universidade Federal do Pará, Belém 66075-110, BrazilTo elucidate defense mechanisms of <i>Piper nigrum</i> against fusariosis, an experiment based on co-inoculation of arbuscular mycorrhizal fungi (AMF) and <i>Fusarium solani</i> f. sp. <i>piperis</i> was performed. Variations in secondary metabolism in plants infected with <i>F. solani</i> f. sp. <i>piperis</i> (FUS) and co-inoculated with AMFs and <i>F. solani</i> (AMF + FUS) were monitored at 7- and 21-days post inoculations (dpi). The pathogen induced a decrease in oxygenated sesquiterpenes (82.0–77.4%), and changes in the concentrations of the main compounds, α-muurolene, α-muurolol, and 2<i>E</i>-hexenal in the leaves. It was observed that the concentration of 2<i>E</i>-hexenal decreased at 7 dpi, α-muurolene decreased at 21 dpi, and α-muurolol increased at 21 dpi. There was a prevalence of sesquiterpene and monoterpene hydrocarbons in the roots, such as β-caryophyllene, δ-elemene, and limonene. The infection and co-inoculation induced greater production of phenolics in the roots at 7 dpi. The enzymatic activity of phenylalanine ammonia-lyase decreased in the leaves at 21 dpi and in the roots on both days, while the lipoxygenase activity decreased only in the roots at 21 dpi. The results demonstrated that co-inoculation with AMFs and <i>F. solani</i> induces changes in the defense metabolism of <i>P. nigrum</i>, but it is not efficient in the biocontrol of fusariosis during the evaluated period.https://www.mdpi.com/2076-2607/9/3/484black pepperfusariosismycorrhizaβ-caryophyllene2<i>E</i>-hexenalsesquiterpene hydrocarbons |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Rafaela Trindade Laís Almeida Luciana Xavier Eloisa Helena Andrade José Guilherme Maia Andréa Mello William N. Setzer Alessandra Ramos Joyce Kelly R. da Silva |
spellingShingle |
Rafaela Trindade Laís Almeida Luciana Xavier Eloisa Helena Andrade José Guilherme Maia Andréa Mello William N. Setzer Alessandra Ramos Joyce Kelly R. da Silva Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i> Microorganisms black pepper fusariosis mycorrhiza β-caryophyllene 2<i>E</i>-hexenal sesquiterpene hydrocarbons |
author_facet |
Rafaela Trindade Laís Almeida Luciana Xavier Eloisa Helena Andrade José Guilherme Maia Andréa Mello William N. Setzer Alessandra Ramos Joyce Kelly R. da Silva |
author_sort |
Rafaela Trindade |
title |
Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i> |
title_short |
Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i> |
title_full |
Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i> |
title_fullStr |
Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i> |
title_full_unstemmed |
Influence on Secondary Metabolism of <i>Piper nigrum</i> L. by Co-Inoculation with Arbuscular Mycorrhizal Fungi and <i>Fusarium solani</i> f. sp. <i>piperis</i> |
title_sort |
influence on secondary metabolism of <i>piper nigrum</i> l. by co-inoculation with arbuscular mycorrhizal fungi and <i>fusarium solani</i> f. sp. <i>piperis</i> |
publisher |
MDPI AG |
series |
Microorganisms |
issn |
2076-2607 |
publishDate |
2021-02-01 |
description |
To elucidate defense mechanisms of <i>Piper nigrum</i> against fusariosis, an experiment based on co-inoculation of arbuscular mycorrhizal fungi (AMF) and <i>Fusarium solani</i> f. sp. <i>piperis</i> was performed. Variations in secondary metabolism in plants infected with <i>F. solani</i> f. sp. <i>piperis</i> (FUS) and co-inoculated with AMFs and <i>F. solani</i> (AMF + FUS) were monitored at 7- and 21-days post inoculations (dpi). The pathogen induced a decrease in oxygenated sesquiterpenes (82.0–77.4%), and changes in the concentrations of the main compounds, α-muurolene, α-muurolol, and 2<i>E</i>-hexenal in the leaves. It was observed that the concentration of 2<i>E</i>-hexenal decreased at 7 dpi, α-muurolene decreased at 21 dpi, and α-muurolol increased at 21 dpi. There was a prevalence of sesquiterpene and monoterpene hydrocarbons in the roots, such as β-caryophyllene, δ-elemene, and limonene. The infection and co-inoculation induced greater production of phenolics in the roots at 7 dpi. The enzymatic activity of phenylalanine ammonia-lyase decreased in the leaves at 21 dpi and in the roots on both days, while the lipoxygenase activity decreased only in the roots at 21 dpi. The results demonstrated that co-inoculation with AMFs and <i>F. solani</i> induces changes in the defense metabolism of <i>P. nigrum</i>, but it is not efficient in the biocontrol of fusariosis during the evaluated period. |
topic |
black pepper fusariosis mycorrhiza β-caryophyllene 2<i>E</i>-hexenal sesquiterpene hydrocarbons |
url |
https://www.mdpi.com/2076-2607/9/3/484 |
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