Spatio-Temporal Variation in the Phyllospheric Microbial Biodiversity of Alternaria Alternata-Infected Tobacco Foliage DOI Creative Commons

Yuan-feng Dai,

Xiaomao Wu,

Hancheng Wang

et al.

Frontiers in Microbiology, Journal Year: 2022, Volume and Issue: 13

Published: July 28, 2022

Phyllospheric microbial composition of tobacco ( Nicotiana tabacum L.) is contingent upon certain factors, such as the growth stage plant, leaf position, and cultivar its geographical location, which influence, either directly or indirectly, growth, overall health, production plant. To better understand spatiotemporal variation community divergence phyllospheric microflora, procured from healthy diseased leaves infected by Alternaria alternata , current study employed microbe culturing, high-throughput technique, BIOLOG ECO. Microbe culturing resulted in isolation 153 culturable fungal isolates belonging to 33 genera 99 bacterial 15 genera. High-throughput sequencing revealed that phyllosphere was dominantly colonized Ascomycota Proteobacteria, whereas, most abundant were Pseudomonas . The relative abundance increased upper middle groups first collection time third, Pseudomonas, Sphingomonas Methylobacterium same positions during gradual aging. Non-metric multi-dimensional scaling (NMDs) showed clustering communities samples, while all found scattered. FUNGuild analysis, third one both groups, indicated an increase Pathotroph-Saprotroph, Pathotroph-Saprotroph-Symbiotroph, Pathotroph-Symbiotroph. Inclusive per PICRUSt predominant pathway metabolism function accounting for 50.03%. average values omnilog units (OUs) relatively higher utilization rates carbon sources flora leaves. According analysis genus abundances, position important drivers change structuring communities. findings complex ecological dynamics occur over course a varying environment with development brown spots, highlighting importance succession.

Language: Английский

Phyllosphere microbiome: Diversity and functions DOI Creative Commons
Iqra Bashir,

Aadil Farooq War,

Iflah Rafiq

et al.

Microbiological Research, Journal Year: 2021, Volume and Issue: 254, P. 126888 - 126888

Published: Oct. 7, 2021

Language: Английский

Citations

164
Phyllosphere Microorganisms: Sources, Drivers, and Their Interactions with Plant Hosts DOI

Nuohan Xu,

Qianqiu Zhao,

Zhenyan Zhang

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2022, Volume and Issue: 70(16), P. 4860 - 4870

Published: April 18, 2022

The leaves of plants are colonized by various microorganisms. In comparison to the rhizosphere, less is known about characteristics and ecological functions phyllosphere Phyllosphere microorganisms mainly originate from soil, air, seeds. composition affected abiotic factors. execute multiple influencing leaf longevity, seed mass, fruit development, homeostasis host growth. A plant can respond secondary metabolite secretion its immune system. Meanwhile, play an important role in stability environmental safety assessment. However, as a result instability environment poor cultivability current research, there still many limitations, such lack insight into mechanisms plant–microorganism interactions, roles growth processes, responses metabolites, etc. This review summarizes latest progress made research recent years. beneficial for deepening our understanding promoting plant–atmosphere pathogens, biological control.

Language: Английский

Citations

74
Pesticide interference and additional effects on plant microbiomes DOI

Zhitao Yu,

Tao Lu, Haifeng Qian

et al.

The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 888, P. 164149 - 164149

Published: May 16, 2023

Language: Английский

Citations

46
Engineering Host Microbiome for Crop Improvement and Sustainable Agriculture DOI Creative Commons
Sanjana Kaul, Malvi Choudhary, Suruchi Gupta

et al.

Frontiers in Microbiology, Journal Year: 2021, Volume and Issue: 12

Published: May 28, 2021

Dynamic consortium of microbial communities (bacteria, fungi, protists, viruses, and nematodes) colonizing multiple tissue types coevolving conclusively with the host plant is designated as a microbiome. The interplay between its mutualists supports several agronomic functions, establishing crucial role in beneficial activities. Deeper functional mechanistic understanding plant-microbial ecosystems will render many “ecosystem services” by emulating symbiotic interactions plants, soil, microbes for enhanced productivity sustainability. Therefore, microbiome engineering represents an emerging biotechnological tool to directly add, remove, or modify properties higher specificity efficacy. main goal enhancement functions such biotic/abiotic stresses, fitness productivities, etc. Various ecological-, biochemical-, molecular-based approaches have come up new paradigm disentangling microbiome-based agromanagement hurdles. Furthermore, multidisciplinary provide predictive framework achieving reliable sustainably engineered plant-microbiome stress physiology, nutrient recycling, high-yielding disease-resistant genotypes.

Language: Английский

Citations

80
The plant microbiota signature of the Anthropocene as a challenge for microbiome research DOI Creative Commons
Gabriele Berg, Tomislav Cernava

Microbiome, Journal Year: 2022, Volume and Issue: 10(1)

Published: March 26, 2022

Abstract Background One promise of the recently presented microbiome definition suggested that, in combination with unifying concepts and standards, research could be important for solving new challenges associated anthropogenic-driven changes various microbiota. With this commentary we want to further elaborate suggestion, because noticed specific signatures microbiota affected by Anthropocene. Results Here, discuss based on a review available literature our own targeting exemplarily plant microbiome. It is not only crucial plants themselves but also linked planetary health. We suggest that different human activities are commonly shift diversity evenness microbiota, which characterized decrease host specificity, an increase r-strategic microbes, pathogens, hypermutators. The resistome, anchored microbiome, follows antimicrobial resistance (AMR) mechanisms as well plasmid-associated genes. This typical signature Anthropocene often dysbiosis loss resilience, leads frequent pathogen outbreaks. Although several these observations already confirmed meta-studies, issue requires more attention upcoming studies. Conclusions Our aims inspire holistic studies development solutions restore save microbial ecosystem functioning closely connected

Language: Английский

Citations

62
Pathways to engineering the phyllosphere microbiome for sustainable crop production DOI
Chengfang Zhan, Haruna Matsumoto, Yufei Liu

et al.

Nature Food, Journal Year: 2022, Volume and Issue: 3(12), P. 997 - 1004

Published: Dec. 5, 2022

Language: Английский

Citations

58
Potential effects of micro- and nanoplastics on phyllosphere microorganisms and their evolutionary and ecological responses DOI
Michael Opoku Adomako, Fei‐Hai Yu

The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 884, P. 163760 - 163760

Published: April 28, 2023

Language: Английский

Citations

25
Effects of microbial biocontrol agents on tea plantation microecology and tea plant metabolism: a review DOI Creative Commons

Yixin Xie,

Chunxia Cao,

Daye Huang

et al.

Frontiers in Plant Science, Journal Year: 2025, Volume and Issue: 15

Published: Jan. 20, 2025

The quality of fresh tea leaves is crucial to the final product, and maintaining microbial stability in plantations essential for optimal plant growth. Unique communities play a critical role shaping flavor enhancing resilience against biotic stressors. Tea production frequently challenged by pests diseases, which can compromise both yield quality. While stress generally has detrimental effects on plants, it also activates defense metabolic pathways, leading shifts communities. Microbial biocontrol agents (MBCAs), including entomopathogenic antagonistic microorganisms, present promising alternative synthetic pesticides mitigating these stresses. In addition controlling MBCAs influence composition communities, potentially health resilience. However, despite significant advances laboratory research, field-level impacts microecology remain insufficiently explored. This review provides insights into interactions among insects, offering strategies improve pest disease management plantations.

Language: Английский

Citations

1
Overhauling the assessment of agrochemical-driven interferences with microbial communities for improved global ecosystem integrity DOI Creative Commons
Mengcen Wang, Tomislav Cernava

Environmental Science and Ecotechnology, Journal Year: 2020, Volume and Issue: 4, P. 100061 - 100061

Published: Sept. 15, 2020

Recent studies have shown that various agrochemicals can substantially affect microbial communities; especially those are associated with cultivated plants. Under certain circumstances, up to 50% of the naturally occurring microorganisms be negatively affected by common agricultural practices such as seed coating fungicide-based matrices. Nevertheless, off-target effects commonly applied still understudied in terms their interferences communities. At same time, agrochemical inputs steadily increasing due intensification agriculture and pathogen pressure is currently observed worldwide. In this article, we briefly reflect on current knowledge related pesticide interference communities discuss negative implications for plant holobiont well spanning beyond local system borders. Cumulative cause alterations functioning likely unforeseen geochemical cycles should addressed a high priority ongoing research. A holistic assessment will allow us objectively select most suitable means food production under scenario growing global population aggravating climatic conditions. We present three hypothetical solutions might facilitate more sustainable less damaging application pesticides future.

Language: Английский

Citations

44
Efficacy of a large-scale integrated constructed wetland for pesticide removal in tail water from a sewage treatment plant DOI
Chong Chen, Jiahong Luo,

Chengcheng Bu

et al.

The Science of The Total Environment, Journal Year: 2022, Volume and Issue: 838, P. 156568 - 156568

Published: June 8, 2022

Language: Английский

Citations

27