Nanobiostimulants: Emerging Strategies for Agricultural Sustainability

Foreword
Preface
Acknowledgements
About the Book
Contents
About the Editors
Chapter 1: Introduction to Nanobiostimulants in Sustainable Agriculture
	1 Introduction
	2 The Challenge of Sustainable Agriculture
	3 Understanding Biostimulants
	4 The Nanotechnology Revolution
	5 Nanoencapsulation
	6 Nanobiostimulants
	7 Classification of Nanobiostimulants
		7.1 Metal-Based Nanoparticles
		7.2 Carbon-Based Nanomaterials
		7.3 Polymeric Nanomaterials
		7.4 Lipid-Based Nanomaterials
		7.5 Biological Nanoparticles
		7.6 Composite Nanomaterials
		7.7 Magnetic Nanoparticles
	8 Challenges and Considerations
	9 Conclusion
	References
Chapter 2: Nanofertilizers: A New Frontier in Agriculture
	1 Introduction
	2 Synthesis of Nanoparticles by Different Modes
		2.1 By Bacteria
		2.2 By Fungi
		2.3 By Plants
		2.4 Mechanisms of Action
		2.5 Uptake and Translocation in Plants
		2.6 Enhanced Nutrient Release
		2.7 Interaction with Soil Microorganisms
	3 Applications of Nanoformulations in the Agricultural Sector
		3.1 Nanofertilizers
		3.2 Nanopesticides
		3.3 Micronutrient Nanofertilizers
	4 Regulatory Considerations
		4.1 Current Regulations
		4.2 Safety and Environmental Concerns
		4.3 Future Regulatory Landscape
	5 Future Perspectives
	6 Conclusion
	References
Chapter 3: Green Synthesis of Nanobiostimulants and Their Applications
	1 Introduction
	2 Nanobiostimulated Materials: Properties and Applications
		2.1 Properties of Nanobiostimulated Materials
		2.2 Applications of Nanobiostimulated Materials
	3 Green Synthesis Approaches for Nanobiostimulated Materials
		3.1 Plant-Mediated Synthesis
		3.2 Microbial-Assisted Synthesis
		3.3 Enzyme-Driven Synthesis
		3.4 Advantages and Challenges
	4 Characterization Methods for Nanobiostimulated Materials
		4.1 Transmission Electron Microscopy (TEM)
		4.2 Scanning Electron Microscopy (SEM)
		4.3 Spectroscopic Techniques
		4.4 Thermal Analysis
		4.5 X-Ray Diffraction (XRD)
		4.6 Biological Characterization Methods
		4.7 Combined Techniques
		4.8 Challenges and Future Directions
	5 Biostimulation Mechanisms of Nanobiostimulated Materials
		5.1 Cellular Uptake and Internalization
		5.2 Enhanced Nutrient Uptake
		5.3 Stress Tolerance and Defence Activation
		5.4 Targeted Drug Delivery
		5.5 Cellular Signalling Modulation
		5.6 Immunomodulation
		5.7 Future Directions and Challenges
	6 Green Synthesis of Metal Nanoparticles for Biostimulation
		6.1 Principles of Green Synthesis
		6.2 Plants as Green Synthesis Agents
		6.3 Microbial-Assisted Synthesis
		6.4 Advantages and Applications
		6.5 Challenges and Future Outlook
	7 Biopolymer-Based Nanobiostimulated Materials
		7.1 Biopolymers: Nature´s Building Blocks
		7.2 Synthesis of Biopolymer-Based Nanobiostimulated Materials
		7.3 Agricultural Applications
		7.4 Biomedical Applications
		7.5 Challenges and Future Directions
	8 Nanobiostimulated Materials in Agriculture and Plant Growth Enhancement
		8.1 Enhanced Nutrient Uptake and Delivery
		8.2 Stress Tolerance and Resilience
		8.3 Disease Management and Pest Control
		8.4 Sustainable Soil Management
		8.5 Challenges and Future Directions
	9 Environmental Implications and Safety of Nanobiostimulated Materials
		9.1 Nanobiostimulated Materials and the Environment
		9.2 Impact on Soil and Water Systems
		9.3 Human Health and Safety
		9.4 Regulatory and Ethical Considerations
	10 Future Perspectives and Challenges in Nanobiostimulated Material Synthesis
		10.1 Tailored Material Design
		10.2 Multifunctional Materials
		10.3 Sustainability and Biocompatibility
		10.4 Challenges
			10.4.1 Safety and Toxicity
			10.4.2 Standardization
			10.4.3 Regulatory Hurdles
			10.4.4 Interdisciplinary Collaboration
			10.4.5 Ethical Considerations
	11 Conclusion and Key Takeaways
		11.1 Interdisciplinary Synergy
		11.2 Customized Functionality
		11.3 Sustainability and Eco-friendliness
		11.4 Health and Well-Being
		11.5 Ethical Considerations
		11.6 Research and Regulation
		11.7 Future Horizons
	References
Chapter 4: Valorization of Biomass to Biostimulants
	1 Introduction
	2 Sustainable Bioeconomy and Biowaste Solutions
	3 Generation of Biostimulants
		3.1 Biostimulant Generation from Plant Waste
			3.1.1 Extraction Process
			3.1.2 Components of Plant Waste Biostimulants
			3.1.3 Applications
		3.2 Biostimulant Generation from Animal Waste
	4 Biogenic Nanoparticles
		4.1 Methods of Synthesis of Biogenic Nanoparticles
		4.2 Types of Nanoparticles
	5 Synthesis of Biogenic Nanoparticles from Plant Waste
	6 Potential Benefits of Bio-nanostimulants
	7 Risks Associated with Bio-nanostimulants
	8 Conclusion
	References
Chapter 5: Nanobiostimulants and Plant-Microbe Interactions
	1 Introduction
	2 Plant Biostimulants
	3 Nanobiostimulants
	4 Nanobiostimulants and Survival of Plant Species
		4.1 Seed Germination
		4.2 Growth and Development in the Phyllosphere
		4.3 Growth and Development of the Rhizosphere
	5 Plant-Microbe Interactions and Nanobiostimulants
		5.1 Interaction Between Plants and Plant Growth-Promoting Rhizobacteria (PGPR)
		5.2 Interaction Between Plants and Arbuscular Mycorrhiza (AM)
	6 Reverse Effects of Plants on Nanobiostimulants
	7 Conclusion
	References
Chapter 6: Nanobiostimulants for Enhancing Plant Growth and Yield
	1 Introduction
	2 Nanoencapsulation
		2.1 How Did the Term ``Nanoencapsulation´´ Come About?
	3 Techniques for Nanoencapsulation
		3.1 Coacervation and Complex Coacervation
		3.2 Inclusion Complexation
		3.3 Solvent Displacement/Nanoprecipitation
		3.4 Emulsification Solvent Evaporation
		3.5 Supercritical Fluid Mechanisms
	4 Biostimulants and the Nanomaterials
	5 Nanobiostimulants: Enhancing Plant Growth and Resistance
		5.1 Types of Nanobiostimulants
			5.1.1 Nanohumic Substances
			5.1.2 Nanochitosan
			5.1.3 Nano-seaweed Extracts
			5.1.4 Nano-silicon (Si)
			5.1.5 Nanometals (e.g., Nano-iron, Nano-zinc)
			5.1.6 Carbon-Based Nanomaterials
			5.1.7 Nanoemulsions and Nanocapsules
			5.1.8 Nanoparticles with Essential Oils
			5.1.9 Nanofertilizers
			5.1.10 Nano-enzymes
		5.2 Benefits of Nanobiostimulants
			5.2.1 Enhanced Nutrient Uptake
			5.2.2 Increased Nutrient Transport
			5.2.3 Stress Tolerance
			5.2.4 Activation of Plant Defense Mechanisms
			5.2.5 Improved Photosynthesis
			5.2.6 Root Growth and Development
			5.2.7 Regulation of Hormones
			5.2.8 Enhanced Soil Microbial Activity
			5.2.9 Reduced Environmental Stress
			5.2.10 Precise Delivery and Targeting
		5.3 Regulations and Guidelines
			5.3.1 Regulatory Agencies
			5.3.2 Risk Assessment
			5.3.3 Product Registration
			5.3.4 Labeling and Packaging
			5.3.5 Safety Data
			5.3.6 Environmental Impact Assessment
			5.3.7 Good Manufacturing Practices (GMP)
			5.3.8 International Harmonization
			5.3.9 Emerging Standards
			5.3.10 Public Awareness and Engagement
			5.3.11 Ethical and Social Considerations
		5.4 Future Perspective
			5.4.1 Sustainable Agriculture
			5.4.2 Precision Agriculture
			5.4.3 Crop Yield and Quality Enhancement
			5.4.4 Abiotic Stress Management
			5.4.5 Biological Control of Pests and Diseases
			5.4.6 Tailored Formulations
			5.4.7 Biodegradable Nanomaterials
			5.4.8 Regulatory Frameworks
			5.4.9 Data-Driven Agriculture
			5.4.10 Global Adoption
			5.4.11 Interdisciplinary Collaboration
			5.4.12 Ethical Considerations and Public Perception
	6 Conclusion
	References
Chapter 7: Nanobiostimulants: Precision Tools for Harnessing Soil Microbes and Elevating Agricultural Productivity
	1 Introduction
	2 Organisms in Soil
	3 Macroorganisms in Soil
		3.1 Earthworms
		3.2 Termites
	4 Microbial Conglomeration in the Rhizosphere
	5 Soil Biota
		5.1 Bacteria
		5.2 Actinomycetes
		5.3 Fungi
		5.4 Algae
		5.5 Protozoa
	6 Role of Organisms in Soil Fertility Enhancement
		6.1 Nitrogen Transformations
		6.2 Phosphorus Cycle
		6.3 Sulfur Cycle
		6.4 Mineral Elements
	7 Role of PGPR in Soil Fertility
	8 Ecological Significance of Microbial Interactions
	9 Different Practices for Enhancing Microbial Soil Fertility
		9.1 Cropping Practices
		9.2 Tillage and Cultivation
		9.3 Organic Farming
		9.4 Nano-biofertilizer Application
		9.5 Manures and Fertilizer
		9.6 Biopesticides
		9.7 Soil Amendments
		9.8 Soil Carbon Sequestration
		9.9 Inhibition of Soilborne Phytopathogens
	10 Nanobiostimulants
	11 Nanoremediation of Contaminated Soil
	12 Effect of Nanobiostimulants on Microbial Communities, Nutrient Cycling, and Enzyme Activities
	13 Effect of Nanobiostimulants on Crop Disease Management
	14 Effect of Nanobiostimulants on Plant Resistance to Biotic/Abiotic Stress
	15 Conclusion and Future Perspective
	References
Chapter 8: Nanobiostimulants for Enhancing Plant Stress Tolerance
	1 Introduction
	2 Nanobiostimulants
	3 Constituents of Nanobiostimulant
		3.1 Nanoparticles
			3.1.1 Silicon Nanoparticles (SiNPs)
			3.1.2 Zinc Nanoparticles (ZnNPs)
			3.1.3 Copper Nanoparticles (CuNPs)
			3.1.4 Iron Nanoparticles (FeNPs)
			3.1.5 Silver Nanoparticles (AgNPs)
		3.2 Biostimulants
			3.2.1 Kaolin (Clay)
			3.2.2 Nettle
			3.2.3 Japanese Knotweed
			3.2.4 Seaweed Extracts
			3.2.5 Humic Substances (HSs)
			3.2.6 Chitosan
			3.2.7 Hydrolyzed Proteins and Amino Acids Containing Products
			3.2.8 Microorganisms
			3.2.9 Biostimulants from Agro-industrial By-Products
	4 Synthesis of Nanobiostimulants
	5 Plants´ Responses to Nanobiostimulants
	6 Conclusion
	References
Chapter 9: Harnessing Nanobiostimulants for Sustainable Agriculture: Unraveling Plant-Microbe Synergies
	1 Introduction
	2 Plant-Microbe Interactions
		2.1 Significance in Agriculture
		2.2 The Rhizosphere a Focal Point
		2.3 Types of Plant-Microbe Interactions
			2.3.1 Mutualistic Interactions
				Mycorrhizal Associations
				Nitrogen-Fixing Bacteria
			2.3.2 Pathogenic Interactions
				Fungal Pathogens
				Bacterial Pathogens
				Plant Growth-Promoting Rhizobacteria
		2.4 Importance of Plant-Microbe Interactions
			2.4.1 Nutrient Acquisition and Cycling
			2.4.2 Disease Resistance Mechanisms
			2.4.3 Enhancement of Overall Plant Health
			2.4.4 Stress Tolerance Mechanisms
		2.5 Key Factors Influencing Plant-Microbe Interactions
			2.5.1 Soil Conditions
			2.5.2 Microbial Diversity
			2.5.3 Environmental Factors
	3 Biostimulants
		3.1 Nanoparticles (NPs) and Nanomaterials (NMs) as Nanobiostimulant
		3.2 Mechanism Action of NM as Nanobiostimulant
		3.3 Importance of Microbial Community in Agriculture
		3.4 Beneficial Interaction of NPs and NMs as Nanobiostimulant with Microbial Community
			3.4.1 Nano-Silicon
			3.4.2 Ag NPs
			3.4.3 CuNPs
			3.4.4 MgO NPs
			3.4.5 Se NPs
			3.4.6 Ce NPs
			3.4.7 Chitosan Nanoparticles (CNP)
			3.4.8 Plant Prebiotic with NM
			3.4.9 Nanozeolite and Nanochitosan
			3.4.10 Titanium Dioxide Nanoparticles
		3.5 Safety Concern of Nanobiostimulant on Environment and Microbial Community
	4 Future Perspectives and Conclusion
	References
Chapter 10: Nanobiochar: A Nanostimulant for Enhancing Soil Quality and Sustainability
	1 Introduction
	2 Nanobiochar Preparation Methods
		2.1 Ball Milling
		2.2 Ultrasonication
		2.3 Other Methods
	3 Basic Properties of Nanobiochar
	4 Nanobiochar for Enhancing Soil Quality and Sustainability
		4.1 Stimulate Pollutant Remediations
		4.2 Stimulate Physical and Chemical Properties of Soil
		4.3 Nanobiochar as Nutrient Source
		4.4 Enhancing Microbial and Enzymatic Activities of Soil
	5 Constraint and Challenges
	6 Conclusion
	References
Chapter 11: Nanobiostimulants: The Nanoscopic Bioeffectors in Seed Germination and Plant Establishment
	1 Introduction
	2 Process of Seed Germination to Plant Growth and Establishment
	3 Natural Factors Regulating Seed Germination, Plant Growth, and Establishment
		3.1 External Environment
		3.2 Phytohormones
	4 Nanotechnology and Its Significance in Agriculture
		4.1 Effect of Nanofertilizers on Plant Growth and Maturation
	5 Nanobiostimulants: Introduction, History, and Types
		5.1 History of Nanobiostimulants
		5.2 Types of Nanobiostimulants
	6 Difference Between Nanostimulants and Nanobiostimulants
	7 Seed Germination, Plant Growth, and  Flourishment as Influenced by Nanobiostimulants
		7.1 Improved Seed Germination
			7.1.1 Enhanced Water Absorption
			7.1.2 Effect of Nanobiostimulants on Seed Coatings
		7.2  Enzyme Activation and Regulation of Metabolic Process
		7.3 Phytohormone Regulation
		7.4 Nutrient Uptake and Availability
			7.4.1 Increased Nutrient Bioavailability
			7.4.2 Enhanced Nutrient Transport
		7.5 Stress Tolerance
		7.6 Environmental Impact and Precision Agriculture
	8 Potential of Nanobiostimulants Over Other Plant Growth Stimulants
	References
Chapter 12: Nanobiostimulants and Plant Secondary Metabolites
	1 Introduction
	2 Action Process
	3 Classification
	4 Secondary Metabolites
	5 Cross Talk Concerning Physiological, Morphological, Molecular, and Biochemical Aspects of Various Nanobiostimulants on Agric...
		5.1 Chitosan
		5.2 Humic Acid
		5.3 Seaweed Extract
		5.4 Nanosilver
		5.5 Yeast, Bacteria, and Fungi
	6 Conclusion
	References
Chapter 13: Nanobiostimulants and Sustainable Crop Production
	1 Introduction
	2 Different Categories of Nanobiostimulants
		2.1 Growth Promotor or Nanofertilizers
		2.2 Stress Tolerance Enhancer
		2.3 Plant Protector or Nanopesticide
	3 Uptake and Translocation Mechanism of Active Nanobiostimulants as NPs
	4 NBs in Enhancing Sustainability in Modern Agriculture
	5 Advantages of NBs Over Conventional Fertilizers
	6 Conclusion
	References
Chapter 14: The Role of Nanobiostimulants in Modulating Plant-Microbe Symbioses for Enhanced Crop Productivity
	1 Introduction
	2 Nanotechnology in Modern Agriculture
	3 Plant-Microbe Interactions: Basics and Significance
		3.1 Plant Growth-Promoting Fungi (PGPFs)
		3.2 Plant Growth-Promoting Rhizobacteria (PGPRs)
	4 Nanomaterials as Plant Biostimulants
		4.1 TiO2 Nanoparticles
		4.2 SiO2 Nanoparticles
		4.3 ZnO Nanoparticles
		4.4 Other Nanoparticles
	5 Nanoparticles and Plant Microbes
	6 Drawbacks of Using Nanobiostimulants in Agriculture
	7 Limitations for Implementation at Commercial Scale
	8 Conclusion and Prospects
	References
Chapter 15: Nanobiostimulants and Climate Change Adaptation in Agriculture
	1 Introduction
	2 Impacts of Climate Change in Agriculture
		2.1 Nanobiostimulants and Its Types
		2.2 Role of Nanobiostimulants
			2.2.1 Physiological and Biochemical Mechanism of Nanobiostimulants to Alleviate Stress
			2.2.2 Molecular Mechanism of Nanobiostimulants to Alleviate Stress
	3 Conclusion
	References
Chapter 16: Nanobiostimulants and Precision Agriculture: A Data-Driven Approach to Farming and Market Dynamics
	1 Introduction
	2 Nanobiostimulants
		2.1 Definition and Characteristics of Nanobiostimulants
		2.2 Types and Categories of Nanobiostimulants
		2.3 Mechanisms of Action of Nanobiostimulants
		2.4 Benefits and Advantages of Using Nanobiostimulants
	3 Market Overview
		3.1 Current Global Agricultural Biostimulant Market
		3.2 Emergence of Nanobiostimulants in the Market
		3.3 Major Players and Companies in the Nanobiostimulant Industry
		3.4 Market Trends and Drivers
	4 Commercialization Challenges
		4.1 Regulatory Framework and Approval Processes
		4.2 Safety and Environmental Concerns
		4.3 Cost and Scalability Issues
		4.4 Intellectual Property and Patent Challenges
	5 Research and Development
		5.1 Innovations in Nanobiostimulant Research
		5.2 Investment and Funding in Nanobiostimulant Development
		5.3 Collaboration and Partnerships in the Industry
		5.4 Research Directions and Future Possibilities
	6 Market Potential and Opportunities
		6.1 Growth Potential in Agriculture and Horticulture
		6.2 Expanding Applications Beyond Agriculture
		6.3 Geographical Markets and Regional Trends
		6.4 Niche Markets and Specialized Applications
	7 Marketing and Commercial Strategies
		7.1 Product Positioning and Branding
		7.2 Distribution and Supply Chain Strategies
		7.3 Pricing Models and Strategies
		7.4 Market Penetration and Customer Segmentation
	8 Future Outlook
		8.1 Predictions for the Nanobiostimulant Market
		8.2 Potential Disruptive Technologies and Innovations
		8.3 Challenges and Opportunities for Market Growth
		8.4 Sustainable Practices and Ethical Considerations
	9 Conclusion
	References
Chapter 17: Commercialization and Market Potential of Nanobiostimulants
	1 Introduction
	2 Commercialization and Market Demands of Nanobiostimulants
	3 Future Prospect of Nanobiostimulants
		3.1 Increased Crop Productivity
		3.2 Environmental Sustainability
		3.3 Water Management
		3.4 Disease and Pest Resistance
		3.5 Mitigating Climate Change Effects
	4 Challenges and Global Potential
		4.1 Regulation and Legislation
		4.2 Cost-effectiveness
		4.3 Safety Concerns
		4.4 Knowledge Gap and Education
	5 Conclusion
	References
Chapter 18: Environmental Impacts of Nanobiostimulants
	1 Introduction
		1.1 Definition and Context of Nanobiostimulators in Agriculture
		1.2 Primary Goals of Nanobiostimulators in Agriculture
		1.3 The Need to Assess Environmental Impacts Alongside Agricultural Benefits
	2 Benefits of Nanobiostimulators for the Environment
		2.1 Reduced Chemical Use
		2.2 Enhanced Nutrient Uptake and Reduced Fertilizer Runoff
		2.3 Enhanced Soil Health
		2.4 Promoting Microbial Activity and Organic Matter Content
		2.5 The Role of Healthy Soils in Mitigating Environmental Issues
		2.6 Stress Tolerance
		2.7 How Nanobiostimulators Help Plants Withstand Environmental Stressors
		2.8 Reduced Greenhouse Gas Emissions
		2.9 Increased Yields and Potential for Reducing Deforestation
	3 Potential Environmental Risks
		3.1 Nanoparticle Accumulation
		3.2 Nanoparticle Accumulation Leading to Several Environmental Risks
		3.3 Concerns About the Long-Term Presence of Nanoparticles in Ecosystems
		3.4 The Need for Research on the Fate and Transport of Nanoparticles
		3.5 Toxicity
		3.6 Potential Harm to Non-target Organisms
	4 Environmental Monitoring and Mitigation
		4.1 Environmental Risk Assessment
		4.2 Conducting Thorough Risk Assessments for Nanobiostimulator Products
		4.3 Monitoring and Reporting
		4.4 The Significance of Continuous Monitoring of Soil, Water Quality, and Ecosystem Health
		4.5 Research and Development
		4.6 Focusing on Designing Safer Nanobiostimulators, Including Biodegradable Nanoparticles
		4.7 Regulation and Policy
		4.8 The Role of Governments and Regulatory Bodies in Setting Guidelines and Standards
	5 Conclusion
	References
Chapter 19: The World of Nanobiostimulants Impacting the Environment
	1 Introduction
	2 Types of Nanobiostimulants
	3 Elaborating the Environmental Fate
	4 Explaining Its Significance
	5 Examining the Environmental Assessment of Biostimulant
	6 Biobased Strategies in Agriculture
	7 Letting Know the Advantages
	8 Navigating the Evolution Toward Sustainable Agriculture
	9 Carbon Footprint Reduction Strategies in Agriculture
	10 Advancements
	11 Challenges
	12 Case Studies
	13 Conclusion
	References
Chapter 20: Nanobiostimulants for Improving Plant Roots Regulations and Nutrient Uptake
	1 Introduction
	2 Biostimulants: Exploring Definitions and Categories
	3 How Do Biostimulants Confront Contemporary Challenges in Agriculture
	4 Biostimulation by Nanoparticles and Nanomaterials: A Novel Perspective
	5 Sources of Biostimulants
	6 Root Morphology Changes Induced by Biostimulants
	7 Plant Nutrient Synergy: Biostimulants Promoting Mycorrhizal Fungal Symbiosis
	8 Nanobiostimulants: A Journey from Nanomaterials to Smart Delivery of Nutrients
	9 Categories of Nanobiostimulants
	10 Nanobiostimulants: Enhancing Plant Resilience
	11 Harmonizing Nanobiostimulants and By-Product-Derived Biostimulants for Sustainable Agriculture
	12 Biogenic Nanoparticles from Plant Extracts: Harnessing Nature´s Toolbox for Sustainable Agriculture
	13 Root Dynamics and Nutrient Uptake Strategies
	14 Root Dynamics and Nitrogen Uptake Strategies: Unraveling the Role of Root Vigor
	15 Conclusion
	References
Chapter 21: Ecological Perspectives on Nanobiostimulant Applications in Agriculture
	1 Introduction
	2 Classification of Nanobiostimulants
	3 Mechanisms of Action
	4 Ecological Considerations in Agriculture
	5 Ecological Effects of Nanobiostimulants
		5.1 Impact on Soil Microbial Communities and Health
		5.2 Impacts on Plant Physiology, Growth, and Development
		5.3 Implications for Agroecosystem Dynamics and Biodiversity
	6 Environmental Impact Assessment
	7 Potential Risks and Benefits of Nanobiostimulant Use
		7.1 Advantages
		7.2 Risk
	8 Sustainable Agriculture and Nanobiostimulants
		8.1 Maximizing Resource Utilization
		8.2 Minimized Use of Chemicals
		8.3 Improving Crop Yield and Adaptability
		8.4 Exploring the Interplay Between Soil Health and Biodiversity Conservation
		8.5 Applications of Precision Agriculture
		8.6 Cutting-Edge Exploration and Advancement
	9 Future Prospects and Challenges
	10 Conclusion
	References
Index