Phyto-microbiome to mitigate abiotic stress in crop plants

Plant-associated microbes include taxonomically diverse communities of bacteria, archaebacteria, fungi, and viruses, which establish integral ecological relationships with the host plant and constitute the phyto-microbiome. The phyto-microbiome not only contributes in normal growth and development o...

Full description

Bibliographic Details
Main Authors: Anamika Singh, Samina Mazahar, Shilpa Samir Chapadgaonkar, Priti Giri, Abhilasha Shourie
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-08-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2023.1210890/full
_version_ 1797756679689863168
author Anamika Singh
Samina Mazahar
Shilpa Samir Chapadgaonkar
Priti Giri
Abhilasha Shourie
author_facet Anamika Singh
Samina Mazahar
Shilpa Samir Chapadgaonkar
Priti Giri
Abhilasha Shourie
author_sort Anamika Singh
collection DOAJ
description Plant-associated microbes include taxonomically diverse communities of bacteria, archaebacteria, fungi, and viruses, which establish integral ecological relationships with the host plant and constitute the phyto-microbiome. The phyto-microbiome not only contributes in normal growth and development of plants but also plays a vital role in the maintenance of plant homeostasis during abiotic stress conditions. Owing to its immense metabolic potential, the phyto-microbiome provides the host plant with the capability to mitigate the abiotic stress through various mechanisms like production of antioxidants, plant growth hormones, bioactive compounds, detoxification of harmful chemicals and toxins, sequestration of reactive oxygen species and other free radicals. A deeper understanding of the structure and functions of the phyto-microbiome and the complex mechanisms of phyto-microbiome mediated abiotic stress mitigation would enable its utilization for abiotic stress alleviation of crop plants and development of stress-resistant crops. This review aims at exploring the potential of phyto-microbiome to alleviate drought, heat, salinity and heavy metal stress in crop plants and finding sustainable solutions to enhance the agricultural productivity. The mechanistic insights into the role of phytomicrobiome in imparting abiotic stress tolerance to plants have been summarized, that would be helpful in the development of novel bioinoculants. The high-throughput modern approaches involving candidate gene identification and target gene modification such as genomics, metagenomics, transcriptomics, metabolomics, and phyto-microbiome based genetic engineering have been discussed in wake of the ever-increasing demand of climate resilient crop plants.
first_indexed 2024-03-12T18:04:18Z
format Article
id doaj.art-44f0a49a38c4457b87f33e5867f2135d
institution Directory Open Access Journal
issn 1664-302X
language English
last_indexed 2024-03-12T18:04:18Z
publishDate 2023-08-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Microbiology
spelling doaj.art-44f0a49a38c4457b87f33e5867f2135d2023-08-02T09:29:32ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2023-08-011410.3389/fmicb.2023.12108901210890Phyto-microbiome to mitigate abiotic stress in crop plantsAnamika Singh0Samina Mazahar1Shilpa Samir Chapadgaonkar2Priti Giri3Abhilasha Shourie4Department of Botany, Maitreyi College, University of Delhi, New Delhi, IndiaDepartment of Botany, Dyal Singh College, University of Delhi, New Delhi, IndiaDepartment of Biosciences and Technology, Dr. Vishwanath Karad MIT World Peace University, Pune, Maharashtra, IndiaDepartment of Botany, Maitreyi College, University of Delhi, New Delhi, IndiaDepartment of Biotechnology, Faculty of Engineering and Technology, Manav Rachna International Institute of Research and Studies, Faridabad, IndiaPlant-associated microbes include taxonomically diverse communities of bacteria, archaebacteria, fungi, and viruses, which establish integral ecological relationships with the host plant and constitute the phyto-microbiome. The phyto-microbiome not only contributes in normal growth and development of plants but also plays a vital role in the maintenance of plant homeostasis during abiotic stress conditions. Owing to its immense metabolic potential, the phyto-microbiome provides the host plant with the capability to mitigate the abiotic stress through various mechanisms like production of antioxidants, plant growth hormones, bioactive compounds, detoxification of harmful chemicals and toxins, sequestration of reactive oxygen species and other free radicals. A deeper understanding of the structure and functions of the phyto-microbiome and the complex mechanisms of phyto-microbiome mediated abiotic stress mitigation would enable its utilization for abiotic stress alleviation of crop plants and development of stress-resistant crops. This review aims at exploring the potential of phyto-microbiome to alleviate drought, heat, salinity and heavy metal stress in crop plants and finding sustainable solutions to enhance the agricultural productivity. The mechanistic insights into the role of phytomicrobiome in imparting abiotic stress tolerance to plants have been summarized, that would be helpful in the development of novel bioinoculants. The high-throughput modern approaches involving candidate gene identification and target gene modification such as genomics, metagenomics, transcriptomics, metabolomics, and phyto-microbiome based genetic engineering have been discussed in wake of the ever-increasing demand of climate resilient crop plants.https://www.frontiersin.org/articles/10.3389/fmicb.2023.1210890/fullphyto-microbiomeabiotic stress alleviationbio-inoculantsmulti-omicsplant microbiome engineering
spellingShingle Anamika Singh
Samina Mazahar
Shilpa Samir Chapadgaonkar
Priti Giri
Abhilasha Shourie
Phyto-microbiome to mitigate abiotic stress in crop plants
Frontiers in Microbiology
phyto-microbiome
abiotic stress alleviation
bio-inoculants
multi-omics
plant microbiome engineering
title Phyto-microbiome to mitigate abiotic stress in crop plants
title_full Phyto-microbiome to mitigate abiotic stress in crop plants
title_fullStr Phyto-microbiome to mitigate abiotic stress in crop plants
title_full_unstemmed Phyto-microbiome to mitigate abiotic stress in crop plants
title_short Phyto-microbiome to mitigate abiotic stress in crop plants
title_sort phyto microbiome to mitigate abiotic stress in crop plants
topic phyto-microbiome
abiotic stress alleviation
bio-inoculants
multi-omics
plant microbiome engineering
url https://www.frontiersin.org/articles/10.3389/fmicb.2023.1210890/full
work_keys_str_mv AT anamikasingh phytomicrobiometomitigateabioticstressincropplants
AT saminamazahar phytomicrobiometomitigateabioticstressincropplants
AT shilpasamirchapadgaonkar phytomicrobiometomitigateabioticstressincropplants
AT pritigiri phytomicrobiometomitigateabioticstressincropplants
AT abhilashashourie phytomicrobiometomitigateabioticstressincropplants