Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct Mechanisms

Sustainable agricultural systems based on the application of phyto-friendly bacteria and fungi are increasingly needed to preserve soil fertility and microbial biodiversity, as well as to reduce the use of chemical fertilizers and pesticides. Although there is considerable attention on the potential...

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Main Authors: Monica De Palma, Riccardo Scotti, Nunzio D’Agostino, Massimo Zaccardelli, Marina Tucci
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/11/20/2672
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author Monica De Palma
Riccardo Scotti
Nunzio D’Agostino
Massimo Zaccardelli
Marina Tucci
author_facet Monica De Palma
Riccardo Scotti
Nunzio D’Agostino
Massimo Zaccardelli
Marina Tucci
author_sort Monica De Palma
collection DOAJ
description Sustainable agricultural systems based on the application of phyto-friendly bacteria and fungi are increasingly needed to preserve soil fertility and microbial biodiversity, as well as to reduce the use of chemical fertilizers and pesticides. Although there is considerable attention on the potential applications of microbial consortia as biofertilizers and biocontrol agents for crop management, knowledge on the molecular responses modulated in host plants because of these beneficial associations is still incomplete. This review provides an up-to-date overview of the different mechanisms of action triggered by plant-growth-promoting microorganisms (PGPMs) to promote host-plant growth and improve its defense system. In addition, we combined available gene-expression profiling data from tomato roots sampled in the early stages of interaction with <i>Pseudomonas</i> or <i>Trichoderma</i> strains to develop an integrated model that describes the common processes activated by both PGPMs and highlights the host’s different responses to the two microorganisms. All the information gathered will help define new strategies for the selection of crop varieties with a better ability to benefit from the elicitation of microbial inoculants.
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spelling doaj.art-68efc99de24a48cd8d87edbbe0ca8b762023-11-24T02:03:13ZengMDPI AGPlants2223-77472022-10-011120267210.3390/plants11202672Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct MechanismsMonica De Palma0Riccardo Scotti1Nunzio D’Agostino2Massimo Zaccardelli3Marina Tucci4Institute of Biosciences and BioResources, Research Division Portici, National Research Council, 80055 Portici, ItalyCREA Research Centre for Vegetable and Ornamental Crops, Via Cavalleggeri 25, 84098 Pontecagnano Faiano (SA), ItalyDepartment of Agricultural Sciences, University of Naples Federico II, 80055 Portici, ItalyCREA Research Centre for Vegetable and Ornamental Crops, Via Cavalleggeri 25, 84098 Pontecagnano Faiano (SA), ItalyInstitute of Biosciences and BioResources, Research Division Portici, National Research Council, 80055 Portici, ItalySustainable agricultural systems based on the application of phyto-friendly bacteria and fungi are increasingly needed to preserve soil fertility and microbial biodiversity, as well as to reduce the use of chemical fertilizers and pesticides. Although there is considerable attention on the potential applications of microbial consortia as biofertilizers and biocontrol agents for crop management, knowledge on the molecular responses modulated in host plants because of these beneficial associations is still incomplete. This review provides an up-to-date overview of the different mechanisms of action triggered by plant-growth-promoting microorganisms (PGPMs) to promote host-plant growth and improve its defense system. In addition, we combined available gene-expression profiling data from tomato roots sampled in the early stages of interaction with <i>Pseudomonas</i> or <i>Trichoderma</i> strains to develop an integrated model that describes the common processes activated by both PGPMs and highlights the host’s different responses to the two microorganisms. All the information gathered will help define new strategies for the selection of crop varieties with a better ability to benefit from the elicitation of microbial inoculants.https://www.mdpi.com/2223-7747/11/20/2672rhizobiomegene expressionbeneficial soil microbesplant growthinduced systemic response
spellingShingle Monica De Palma
Riccardo Scotti
Nunzio D’Agostino
Massimo Zaccardelli
Marina Tucci
Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct Mechanisms
Plants
rhizobiome
gene expression
beneficial soil microbes
plant growth
induced systemic response
title Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct Mechanisms
title_full Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct Mechanisms
title_fullStr Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct Mechanisms
title_full_unstemmed Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct Mechanisms
title_short Phyto-Friendly Soil Bacteria and Fungi Provide Beneficial Outcomes in the Host Plant by Differently Modulating Its Responses through (In)Direct Mechanisms
title_sort phyto friendly soil bacteria and fungi provide beneficial outcomes in the host plant by differently modulating its responses through in direct mechanisms
topic rhizobiome
gene expression
beneficial soil microbes
plant growth
induced systemic response
url https://www.mdpi.com/2223-7747/11/20/2672
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