Plant endophytes and secondary metabolites /

Plant Endophytes and Secondary Metabolites provides the latest insights into the essential roles of these beneficial elements in plant growth, development, stress tolerance and plant protection from soil-borne disease.The book provides a comprehensive guide, addressing the usefulness and utility of...

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Bibliographic Details
Corporate Author:	ScienceDirect (Online service)
Other Authors:	Egamberdieva, Dilfuza
Format:	eBook
Language:	English
Published:	London ; San Diego, CA : Academic Press, an imprint of Elsevier, [2024]
Series:	Microbiome research in plants and soil.
Subjects:	Endophytes. Metabolites. Métabolites. Electronic books.
Online Access:	Connect to the full text of this electronic book

Table of Contents:

Front Cover
Plant Endophytes and Secondary Metabolites
Copyright Page
Contents
List of contributors
1 Plant endophytes: diversity and ecology
1.1 Introduction
1.2 Diversity of endophytic bacteria associated with plants
1.3 Plant beneficial endophytes
1.4 Nitrogen fixing bacteria
1.5 Phosphate solubilization
1.6 Pytohormone production
1.7 Siderophores
1.8 Endophytes in agriculture
1.9 Conclusions
References
2 Role of soil metagenomics in plant-microbe interaction
2.1 Metagenomics
2.2 How soil metagenomics helps explore plant-microbe interactions?
2.2.1 Steps in a typical sequence-based metagenome projects
2.2.1.1 Sampling and processing
2.2.1.2 Sequencing technology
2.2.1.3 Assembly
2.2.1.4 Binning
2.2.1.5 Annotation
2.2.1.6 Experimental design and statistical analysis
2.2.1.7 Data storage and dissemination
2.3 Future trends
3 Nitrogen-fixing Rhizobium-legume symbiosis in agroecosystems
3.1 Introduction
3.2 Rhizobium-legumes symbiosis-mediated N2 fixation boon to agro-ecosystems
3.3 Biological machinery involved in legume symbiotic interaction
3.4 Rhizobial exopolysaccharides-mediated specificity
3.4.1 Signaling pathway
3.5 Nodule organogenesis and its regulation
3.5.1 Development of elite rhizobial inoculants from native strains
3.6 Conclusion and future prospects
References
4 Fungal endophytes and their role in sustainable agriculture
4.1 Introduction
4.2 Classification of fungal endophytes
4.3 Bioresources from endophytic fungi
4.3.1 Production of enzymes
4.3.2 Production of siderophores
4.3.3 Production of plant growth hormones
4.3.4 Solubilization of minerals
4.4 Biocontrol agents
4.5 Fungal endophytes for abiotic stress management
4.6 Secondary metabolites by fungal endophytes
4.7 Conclusion.
8.10 Enhancement of tolerance to abiotic stresses
8.10.1 Control of oxidative stress by phytohormones
8.10.2 Antioxidant capacity of plants
8.10.3 Nitrogen fixation
8.11 An overview of endophytic bacteria that colonize plant roots and their mode of action
8.12 Conclusion and future prospects
References
9 Production of secondary metabolites from endophytic actinomycetes isolated from marine mangrove plants
9.1 Introduction
9.2 Diversity of mangrove environment
9.3 Mangrove plants and their important
9.4 Mangrove endophytes
9.5 Secondary metabolites of mangrove endophytes
9.6 Endophytic actinomycetes
9.7 Endophytic actinomycetes from mangrove plant
9.8 Conclusion
References
10 Influence of endophytes on plant growth and abiotic stress
10.1 Introduction
10.2 Impact of endophytes on plant health
10.2.1 Endophytes: resource for bioactive and novel compounds
10.2.2 Extracellular enzyme production
10.2.3 Plant growth-promoting activity
10.2.4 Biocontrol agents
10.2.5 Bioremediation/biodegradation activity
10.2.6 Induced systemic resistance (ISR)
10.3 Endophytes and abiotic stress
10.3.1 Drought stress
10.3.1.1 Drought stress mitigation by the endophytes
10.3.2 Salinity stress
10.3.2.1 Effect of soil salinity over plants
10.3.2.2 Salinity stress mitigation by microbial endophytes
10.3.3 Temperature stress
10.3.4 Heavy metal stress
10.3.5 Nutrient stress
10.4 Conclusion
References
11 Screening of fungal strains resistant to heavy metals
Abbreviations
11.1 Introduction
11.1.1 Environmental features of heavy metals
11.1.2 Sources of soil contamination with heavy metals
11.1.3 Heavy metals as a factor in changes in metabolism in microorganisms
11.1.4 Study of the impact of salts of heavy metals on the number of soil microorganisms.
11.1.5 Screening for fungi sustained to various concentrations of heavy metals
11.1.6 Determination of MTC and MIC of cadmium for the studied strains of micromycetes
11.2 Conclusion
References
12 Endophyte-mediated modulation of secondary metabolism in crops for biotic stress management
12.1 Introduction
12.2 Endophytes
12.3 Endophytic community in phylloplane
12.4 Endophytic community in rhizoplane
12.5 Production of secondary metabolites with antifungal and antibacterial properties
12.6 Fungi as producers of biologically active metabolites
12.7 Bacteria as producers of biologically active metabolites
12.8 Role of endophytes as biocontrol agents
12.9 Mechanisms of diseases control displayed by endophytes
12.9.1 Antimicrobials and their activities produced from endophytes
12.9.1.1 Antifungal activity of endophytes
12.9.1.2 Antibacterial activity of endophytes
12.10 Modulation of biotic stress pathways by endophytes
12.11 Conclusion
References
13 Cross-talks about hemibiotrophic-necrotrophic pathogens by endophytic Bacillus-based EMOs
13.1 Introduction
13.2 Effective Bacillus-based EMOs for induction of resistance to phytopathogens
13.3 Different ISR and PRRs signals by the cross-talks of hemibiotrophic-necrotrophic pathogens
13.4 Cross-talks among different plant hormone signaling pathways
13.5 Conclusion and future perspectives
References
14 Current perspectives on green synthesis of nanoparticles using endophytes
14.1 Introduction
14.2 Green nanotechnology
14.3 Endophytic microorganisms
14.4 Synthesis of nanoparticles by endophytes
14.4.1 Nanoparticles synthesized by endophytic bacteria
14.5 Nanoparticles synthesized by endophytic fungi
14.6 Nanoparticles synthesized by actinomycetes.
14.7 Synthesis of silver nanoparticles by Terminalia arjuna bark extract and epiphyte Cytobacillus firmus
14.8 Conclusion
References
Further reading
15 Phyllosphere endophytic bacteria: diversity and biotechnological potential
15.1 Introduction
15.2 Endophytism: the role of light
15.3 Interactions between phyllosphere microorganisms and the host plants
15.4 Chemotactic signals between plants and endophytes
15.5 Types of endophyte transmission in plants
15.5.1 Vertical transmission
15.5.1.1 Vertical transmission by seed
15.5.1.2 Vertical transmission via pollen
15.5.1.3 Vertical transmission to roots
15.5.2 Horizontal transmission
15.5.2.1 Endophytic colonization of the spermosphere
15.5.2.2 Root colonization
15.5.2.3 Entry into aerial tissues
15.5.2.3.1 Airborne dispersion of plant microbiomes
15.5.2.3.2 Endophytic colonization of leaves by stomata
15.5.2.3.3 Transmission of endophytes by insects
15.6 Diversity of phyllosphere plant-endophyte bacteria
15.7 Biotechnological applications
15.7.1 Plant-endophyte bacteria as bioagents
15.7.2 Plant growth-promoting compounds
15.7.3 Solubilization of phosphorus and iron
15.7.4 Bioactive metabolite prime producers
15.7.5 Plant abiotic stress tolerance mechanism-potential providers
15.7.6 Production of siderophores
15.8 Role of endophytes in agriculture
15.9 Recent research trends improving plant-endophyte bacterial association
15.9.1 Phyllosphere function and failure of microorganisms
15.9.1.1 Phyllosphere for aquatic plants
15.10 Conclusion
References
16 Interaction between plants and endophytes: evolutionary significance and its role in plants development
16.1 Introduction
16.2 Microbial endophyte
16.3 Entry and transmission of endophytes into plant.