Note: Intro -- Preface -- Contents -- 1: Application of Microbial Biosurfactants in the Food Industry -- 1.1 Surfactants in the Food Industry -- 1.1.1 Food Additives -- 1.1.2 Biosurfactants as Food Preservatives -- 1.1.2.1 Emulsifying Agents -- 1.1.2.2 Antibiofilm Agents -- 1.1.2.3 Antimicrobial Agents -- 1.1.2.4 Antioxidant Agents -- 1.1.3 Industrial Prospects -- References -- 2: Microbial Biosurfactants for Contamination of Food Processing -- 2.1 Introduction -- 2.1.1 Food Contamination -- 2.1.2 Contamination in Food Processing -- 2.2 Microbial Biosurfactants Use in Food Processing -- 2.2.1 Glycolipids -- 2.2.2 Lipopeptides -- 2.3 Application of Microbial Surfactants in Food Processing -- 2.3.1 Biofilm Control -- 2.3.2 Food Preservatives -- 2.4 Concluding Remarks -- References -- 3: Antioxidant Biosurfactants -- 3.1 Introduction -- 3.2 Sources of Biosurfactants -- 3.2.1 Plant-Based Biosurfactants -- 3.2.1.1 Saponins -- Structure, Properties, and Types of Saponins -- Saponins as a Biosurfactants -- 3.2.2 Microbe-Based Biosurfactants -- 3.2.2.1 Types of Microbial Surfactants -- Glycolipids -- Rhamnolipids -- Sophorolipids -- Trehalolipids -- Succinoyl Trehalolipids -- Cellobiose Lipids -- Mannosylerythritol Lipids -- Xylolipids -- Mannose Lipids -- Lipopeptides or Lipoprotein -- Bacillus-Related Lipopeptides -- Surfactin -- Fengycin -- Iturin -- Kurstakins -- Lichenysins -- Pseudomonas-Related Lipopeptides -- Actinomycetes-Related lipopeptides -- Fungal-Related Lipopeptides -- Phospholipids, Fatty Acids (Mycolic Acids), and Neutral Lipids -- Polymeric Surfactants -- Particulate Surfactants -- 3.3 Factors Affecting Biosurfactant Production -- 3.3.1 pH and Temperature -- 3.3.2 Aeration and Agitation -- 3.3.3 Effect of Salt Salinity -- 3.3.4 Optimization of Cultivation Medium -- 3.3.4.1 Effect of Carbon Source -- 3.3.4.2 Effect of Nitrogen Source. , 3.3.4.3 Effect of Carbon to Nitrogen (C/N) Ratio -- 3.4 Screening of Microorganisms for Biosurfactant Production -- 3.4.1 Oil Spreading Assay -- 3.4.2 Drop Collapse Assay -- 3.4.3 Blood Agar Method/Hemolysis Assay -- 3.4.4 Hydrocarbon Overlay Agar -- 3.4.5 Bacterial Adhesion to Hydrocarbon (BATH) Assay -- 3.4.6 CTAB Agar Plate Method/Blue Agar Assay -- 3.4.7 Phenol: Sulfuric Acid Method -- 3.4.8 Microplate Assay -- 3.4.9 Penetration Assay -- 3.4.10 Surface/Interface Activity -- 3.4.11 Emulsification Activity -- 3.5 Antioxidant Properties of Biosurfactant -- 3.6 Conclusion -- References -- 4: Classification and Production of Microbial Surfactants -- 4.1 Introduction -- 4.1.1 Global Biosurfactant Market -- 4.2 Types of Biosurfactants -- 4.2.1 Glycolipids -- 4.2.1.1 Rhamnolipids -- 4.2.1.2 Sophorolipids -- 4.2.1.3 Trehalolipids -- 4.2.2 Lipoproteins and Lipopeptides -- 4.2.3 Fatty Acids -- 4.2.4 Phospholipids -- 4.2.5 Polymeric Biosurfactants -- 4.3 Factors Influencing Biosurfactant Productivity -- 4.3.1 Nutritional Factors -- 4.3.1.1 Carbon Source -- 4.3.1.2 Low-Cost and Waste Substrates -- 4.3.1.3 Nitrogen Source -- 4.3.1.4 Minerals -- 4.3.2 Environmental Factors -- 4.3.3 Cultivation Strategy -- 4.3.3.1 Solid-State Fermentation (SSF) -- 4.3.3.2 Submerged Fermentations (SmF) -- References -- 5: Microbial Biosurfactants and Their Potential Applications: An Overview -- 5.1 Introduction -- 5.2 Classes of Biosurfactants -- 5.2.1 Glycolipids -- 5.2.2 Lipopolysaccharides -- 5.2.3 Lipopeptides and Lipoproteins -- 5.2.4 Phospholipids -- 5.2.5 Fatty Acids -- 5.3 Microbial Production of Biosurfactants -- 5.4 Genes Involved in the Production of Microbial Biosurfactants -- 5.5 Applications -- 5.5.1 In Petroleum Industry -- 5.5.1.1 Mechanism of MEOR -- 5.5.2 Biosurfactant-Mediated Bioremediation -- 5.5.3 In Food Industry -- 5.5.4 In Agriculture. , 5.5.5 In Cosmetics -- 5.5.6 Biosurfactant in Nanotechnology -- 5.5.7 Biosurfactants as Drug Delivery Agents -- 5.5.8 Antimicrobial Activity of Biosurfactants -- 5.5.9 Biosurfactant as Anti-Adhesive Agent -- 5.5.10 In Fabric Washing -- 5.6 Conclusions -- References -- 6: Biodegradation of Hydrophobic Polycyclic Aromatic Hydrocarbons -- 6.1 Introduction -- 6.2 Health Related to PAHs -- 6.2.1 Consequences of Consistent of PAH Exposure by Human -- 6.2.2 Problems Associated with PAHs Via Cytochrome P450 -- 6.3 Biodegradation of PAHs -- 6.3.1 Challenges of Limited Aqueous Solubility in Water -- 6.3.2 Biodegradation Pathway of PAHs -- 6.3.2.1 Naphthalene -- 6.3.2.2 Pyrene -- 6.3.2.3 Fluoranthene -- 6.4 Biosurfactants -- 6.4.1 Biosurfactants -- 6.4.1.1 Glycolipid -- Rhamnolipids -- Cellobiose Lipids -- Sophorolipids -- Trehalolipids -- Mannosylerythritol Lipid -- 6.4.1.2 Lipopeptides -- 6.4.1.3 Phospholipids -- 6.4.2 Polymeric Biosurfactants -- 6.5 Enhanced Biodegradation of PAHs by Biosurfactant -- 6.5.1 Biodegradation in Micelles -- 6.5.2 Biosurfactant Acting as Bioemulsifier -- 6.6 Conclusions -- References -- 7: Surfactin: A Biosurfactant Against Breast Cancer -- 7.1 Introduction -- 7.2 Biosurfactants and Its Types -- 7.2.1 Glycolipids -- 7.2.1.1 Rhamnolipids -- 7.2.1.2 Sophorolipids -- 7.2.1.3 Trehalolipids -- 7.2.2 Lipopeptides -- 7.2.3 Fatty Acids -- 7.2.4 Phospholipids -- 7.2.5 Polymeric Biosurfactant -- 7.3 Surfactin: Structure, Membrane Interaction, Biosynthesis, and Regulation -- 7.3.1 Structure -- 7.3.2 Membrane Interaction -- 7.3.3 Biosynthesis -- 7.3.4 Regulation -- 7.4 Surfactin and Breast Cancer -- 7.5 Conclusion -- References -- 8: Anti-Cancer Biosurfactants -- 8.1 Introduction -- 8.2 Biosurfactants Classification and Structure -- 8.2.1 Mannosylerythritol Lipids (MELs) -- 8.2.2 Succinoyl Trehalose Lipids (STLs) -- 8.2.3 Sophorolipids. , 8.2.4 Rhamnolipids (RLs) -- 8.2.5 Myrmekiosides -- 8.2.6 Cyclic Lipopeptides (CLPs) -- 8.2.6.1 Amphisin, Tolaasin, and Syringomycin CLPs -- 8.2.6.2 Iturin and fengycin CLPs -- 8.2.6.3 Surfactin CLP -- 8.2.7 Rakicidns and Apratoxins -- 8.2.8 Serrawettins -- 8.2.9 Monoolein -- 8.2.10 Fellutamides -- 8.3 Biosurfactants Production -- 8.3.1 Factors Involved in Biosurfactants Production -- 8.3.1.1 Source of Carbon -- 8.3.1.2 Source of Nitrogen -- 8.3.1.3 Effect of Ions -- 8.3.1.4 Physical Factors -- 8.4 Anti-Cancer Activity of Biosurfactants -- 8.4.1 Breast Cancer -- 8.4.2 Lung Cancer -- 8.4.3 Leukemia -- 8.4.4 Melanoma -- 8.4.5 Colon Cancer -- 8.5 Biosurfactants as Drug Delivery System (DDS) -- 8.5.1 Liposomes -- 8.5.2 Niosomes -- 8.5.3 Nanoparticles -- 8.6 Conclusions and Future Challenges -- References -- 9: Biosurfactants for Oil Pollution Remediation -- 9.1 Introduction -- 9.2 Oil Pollution and Its Remediation -- 9.2.1 Oil Pollution -- 9.2.2 Oil Remediation in Polluted Environments -- 9.3 Biosurfactants -- 9.3.1 Synthesis of Biosurfactants -- 9.3.2 Biosurfactant Role in Oil Degradation -- 9.4 Application of Biosurfactants Used for Oil Remediation -- 9.4.1 Oil-Polluted Soil Bioremediation -- 9.4.2 Bioremediation of Marine Oil Spills and Petroleum Contamination -- 9.4.3 Cleaning of Oil Tanks and Pipelines -- 9.4.4 Bioremediation of Heavy Metals and Toxic Pollutants -- 9.5 Conclusion -- References -- 10: Potential Applications of Anti-Adhesive Biosurfactants -- 10.1 Introduction -- 10.2 Biosurfactants That Display Anti-Adhesive Activity -- 10.3 Biofilms and the Adhesion Process: Mechanisms and Effects -- 10.4 Applications of Biosurfactants as Anti-Adhesive Agents -- 10.4.1 Anti-Adhesive Applications in the Biomedical Field -- 10.4.2 Anti-Adhesive Applications in the Food Industry Surfaces -- 10.5 Future Trends and Conclusions -- References. , 11: Applications of Biosurfactant for Microbial Bioenergy/Value-Added Bio-Metabolite Recovery from Waste Activated Sludge -- 11.1 Introduction -- 11.2 Applications of Surfactants for Value-Added Bio-Metabolites Recovery from WAS -- 11.3 Applications of Surfactants for Energy Recovery from WAS -- 11.4 Applications of Surfactants for Refractory Organic Decontamination from WAS -- 11.4.1 PAHs Decontamination -- 11.4.2 Dye Decontamination -- 11.4.3 PCB Decontamination -- 11.5 Applications of Surfactants for WAS Dewatering -- 11.6 Applications of Surfactants for Heavy Metal Removal from WAS -- 11.7 State-of-the-Art Processes to Promote Organics Biotransformation from WAS -- 11.7.1 Co-Pretreatment -- 11.7.2 Interfacing AD with Bioelectrochemical Systems -- 11.7.3 Optimizing Process Conditions -- 11.8 Conclusion -- References -- 12: Application of Microbial Biosurfactants in the Pharmaceutical Industry -- 12.1 Introduction -- 12.2 Mechanism of Interaction of Biosurfactants -- 12.3 Physiochemical Properties -- 12.3.1 Surface Tension -- 12.3.2 Biosurfactant and Self-Assembly -- 12.3.3 Emulsification Activity -- 12.4 Application of Biosurfactants in Pharmaceutical Industry -- 12.4.1 Biosurfactant as an Antitumor/AntiCancer Agent -- 12.4.2 Biosurfactants as Drug Delivery Agents -- 12.4.3 Wound Healing and Dermatological Applications -- 12.4.4 Potential Antimicrobial Application -- 12.4.5 Other Applications in the Pharmaceutical Field -- 12.5 Applications of Surfactin in Pharmaceutical Industry -- 12.6 Concluding Remarks -- References -- 13: Antibacterial Biosurfactants -- 13.1 Introduction -- 13.2 Glycolipids -- 13.2.1 Rhamnolipids -- 13.2.2 Sophorolipids -- 13.2.3 Trehalose Lipids -- 13.3 Lipopeptides -- 13.4 Phospholipids -- 13.5 Antibacterial Activity -- 13.6 Polymeric Surfactants -- 13.7 Fatty Acids -- 13.7.1 Bio-Sources of Fatty Acids. , 13.7.2 Role of Fatty Acids as Antimicrobials.

Note: Intro -- Green Sustainable Process for Chemical and Environmental Engineering and Science: Green Inorganic Synthesis -- Copyright -- Contents -- Contributors -- Chapter 1: Microwave-assisted green synthesis of inorganic nanomaterials -- Description -- Key features -- 1. Introduction -- 2. Technical aspects of microwave technique -- 2.1. Principles and heating mechanism of microwave method -- 2.2. Green solvents for microwave reactions -- 2.3. Microwave versus conventional synthesis -- 2.4. Microwave instrumentation -- 2.5. Advantages and limitations -- 3. MW-assisted green synthesis of inorganic nanomaterials -- 3.1. Metallic nanostructured materials -- 3.2. Metal oxides nanostructured materials -- 3.3. Metal chalcogenides nanostructured materials -- 3.4. Quantum dot nanostructured materials -- 4. Conclusions and future aspects -- 4.1. Challenges and scope to further study -- References -- Chapter 2: Green synthesis of inorganic nanoparticles using microemulsion methods -- Description -- Key features -- 1. Introduction -- 2. Fundamental aspects of microemulsion synthesis -- 2.1. Microemulsion and types -- 2.2. Micelles, types, and formation mechanism -- 2.3. Hydrophilic-lipophilic balance number -- 2.4. Surfactants and types -- 2.5. Advantages and limitations of microemulsion synthesis of nanomaterials -- 3. Microemulsion-assisted green synthesis of inorganic nanostructured materials -- 3.1. General mechanism microemulsion method for nanomaterial synthesis -- 3.2. Preparation of metallic and bimetallic nanoparticles -- 3.3. Metal oxide synthesis by microemulsion -- 3.4. Synthesis of metal chalcogenide nanostructured materials -- 3.5. Synthesis of inorganic quantum dots -- 4. Conclusions, challenges, and scope to further study -- References -- Chapter 3: Synthesis of inorganic nanomaterials using microorganisms -- 1. Introduction. , 2. Green approach for synthesis of nanoparticles -- 3. General mechanisms of biosynthesis -- 4. Optimization of nanoparticles biosynthesis -- 4.1. Effect of the temperature -- 4.2. Effect of pH -- 4.3. Effect of metal precursor concentration -- 4.4. Effect of culture medium composition -- 4.5. Effect of biomass quantity and age -- 4.6. Synthesis time -- 5. Biosynthesis of metal oxide nanoparticles -- 5.1. Bacteria-mediated synthesis -- 5.2. Fungi-mediated synthesis -- 5.3. Yeast-mediated synthesis -- 5.4. Algae- and viruses-mediated synthesis -- 6. Biosynthesis of metal chalcogenide nanoparticles -- 7. Final considerations -- References -- Chapter 4: Challenge and perspectives for inorganic green synthesis pathways -- 1. Introduction -- 2. Synthesis methods -- 2.1. Physical synthesis -- 2.1.1. Advantages -- 2.1.2. Inconvenient -- 2.2. Chemical synthesis -- 2.2.1. Advantages -- 2.2.2. Inconvenient -- 2.3. Green synthesis of inorganic nanomaterials and application -- 3. Challenge and perspectives -- 4. Conclusion -- References -- Chapter 5: Synthesis of inorganic nanomaterials using carbohydrates -- 1. Introduction -- 1.1. Types of nanomaterials -- 1.2. Approaches for the synthesis of inorganic nanomaterials -- 1.3. Characterization of inorganic nanomaterials -- 1.4. What are carbohydrates? -- 1.4.1. Types of carbohydrates -- Monosaccharides -- Oligosaccharides -- Polysaccharides -- 2. Synthesis of inorganic nanomaterials using carbohydrates -- 2.1. Synthesis of metal nanomaterials using carbohydrates -- 2.2. Synthesis of metal oxide-based nanomaterials using carbohydrates -- 2.3. Synthesis of nanomaterials using polysaccharides extracted from fungi and plant -- 3. The advantages and disadvantages of inorganic nanomaterials -- 4. Conclusion and future scope -- References -- Chapter 6: Fundamentals for material and nanomaterial synthesis. , 1. Introduction -- 2. Fundamental synthesis for materials -- 2.1. Solid-state synthesis -- 2.2. Chemical vapor transport -- 2.3. Sol-gel process -- 2.4. Melt growth (MG) method -- 2.5. Chemical vapor deposition -- 2.6. Laser ablation methods -- 2.7. Sputtering method -- 2.8. Molecular beam epitaxy method -- 3. Fundamental synthesis for nanomaterials -- 3.1. Top-down and bottom-up approaches -- 3.1.1. Ball milling (BL) synthesis process -- 3.1.2. Electron beam lithography -- 3.1.3. Inert gas condensation synthesis method -- 3.1.4. Physical vapor deposition methods -- 3.1.5. Laser pyrolysis methods -- 3.2. Chemical synthesis methods -- 3.2.1. Sol-gel method -- 3.2.2. Chemical vapor deposition method -- 3.2.3. Hydrothermal synthesis -- 3.2.4. Polyol process -- 3.2.5. Microemulsion technique -- 3.2.6. Microwave-assisted (MA) synthesis -- 3.3. Bio-assisted (B-A) methods -- 4. Conclusion -- References -- Chapter 7: Bioinspired synthesis of inorganic nanomaterials -- 1. Introduction -- 1.1. Nanomaterials and current limitations -- 1.2. Bioinspired synthesis -- 2. General mechanism of interaction -- 3. Bioinspired synthesis of inorganic nanomaterials -- 3.1. Microorganisms-mediated synthesis -- 3.2. Plant-mediated synthesis -- 3.2.1. Root extract assisted synthesis -- 3.2.2. Leaves extract assisted synthesis -- 3.2.3. Shoot-mediated synthesis -- 3.3. Protein templated synthesis -- 3.4. DNA-templated synthesis -- 3.5. Butterfly wing scales-templated synthesis -- 4. Applications of bioinspired nanomaterials -- 5. Conclusions -- References -- Chapter 8: Polysaccharides for inorganic nanomaterials synthesis -- 1. Introduction -- 2. Polysaccharides -- 2.1. Types of polysaccharides -- 2.1.1. Cellulose -- 2.1.2. Starch -- 2.1.3. Chitin -- 2.1.4. Chitosan -- 2.1.5. Properties of polysaccharides for bioapplications -- 3. Nanomaterials -- 3.1. Types of nanomaterials. , 3.1.1. Organic nanomaterials -- Carbon nanotubes -- Graphene -- Fullerenes -- 3.1.2. Inorganic nanomaterials -- Magnetic nanoparticles -- Metal nanoparticles -- Metal oxide nanoparticles -- Luminescent inorganic nanoparticles -- 3.2. Health effects of nanomaterials -- 4. Polysaccharide-based nanomaterials -- 4.1. Cellulose nanomaterials -- 4.1.1. Preparation of cellulose nanomaterials -- 4.1.2. Structure of cellulose nanomaterials -- 4.2. Chitin nanomaterials -- 4.2.1. Preparation of chitin nanomaterials -- 4.2.2. Structure and properties of chitin nanomaterials -- 4.3. Starch nanomaterials -- 4.3.1. Preparation of starch nanomaterials -- 4.3.2. Structure and properties of starch nanomaterials -- 5. Preparation of polysaccharide-based inorganic nanomaterials -- 5.1. Bulk nanocomposites -- 5.2. Composite nanoparticles -- 6. Applications of polysaccharide-based inorganic nanomaterials -- 6.1. Biotechnological applications -- 6.1.1. Bioseparation -- 6.1.2. Biolabeling and biosensing -- 6.1.3. Antimicrobial applications -- 6.2. Biomedical applications -- 6.2.1. Drug delivery -- 6.2.2. Digital imaging -- 6.2.3. Cancer treatment -- 6.3. Agricultural applications -- 7. Characterization of polysaccharide-based nanomaterials -- 7.1. Spectroscopy -- 7.1.1. Infrared (IR) spectroscopy -- 7.1.2. Surface-enhanced Raman scattering (SERS) -- 7.1.3. UV-visible absorbance spectroscopy -- 7.2. Microscopy -- 7.2.1. Scanning electron microscopy (SEM) -- 7.2.2. Transmission electron microscopy (TEM) -- 7.3. X-ray methods -- 7.4. Thermal analysis -- 8. Future prospects -- 9. Concluding remarks -- References -- Chapter 9: Supercritical fluids for inorganic nanomaterials synthesis -- 1. Introduction -- 2. The supercritical fluid as a substitute technology -- 2.1. What is supercritical fluid? -- 2.2. Supercritical antisolvent precipitation. , 2.3. Supercritical-assisted atomization -- 2.4. Sol-gel drying method -- 3. Synthesis in supercritical fluids -- 3.1. Route of supercritical fluids containing nanomaterials synthesis -- 3.2. Sole supercritical fluid -- 3.3. Mixed supercritical fluid -- 4. Theory of the synthesis of supercritical fluids containing nanomaterials -- 4.1. Supercritical fluids working process -- 4.2. Origin of nanoparticles -- 4.3. The rapid expansion of supercritical solutions -- 5. Conclusion -- References -- Chapter 10: Green synthesized zinc oxide nanomaterials and its therapeutic applications -- 1. Introduction -- 2. Green synthesis -- 3. ZnO NPs characterization -- 4. ZnO NPs synthesis by plant extracts -- 5. ZnO NPs synthesis by bacteria and actinomycetes -- 6. ZnO NPs synthesis by algae -- 7. ZnO NPs synthesis by fungi -- 8. NPs synthesis by virus -- 9. ZnO NPs synthesis with alternative green sources -- 10. Therapeutic applications -- 11. Conclusions -- References -- Chapter 11: Sonochemical synthesis of inorganic nanomaterials -- 1. Background -- 2. Inorganic nanomaterials in sonochemical synthesis -- 3. Applications -- 4. Final comments -- References -- Index.

Note: Intro -- Contents -- About the Editors -- 1: Application of Endophyte Microbes for Production of Secondary Metabolites -- 1.1 Introduction -- 1.2 Origin and Evolution of Endophytes -- 1.3 Endophyte Diversity -- 1.4 Close Relationship Between Endophytes and Medicinal Herbs -- 1.5 Endophytes and Secondary Metabolites -- 1.6 Terpenoids -- 1.7 Phenolics -- 1.8 Flavonoids -- 1.9 Alkaloids -- 1.10 Glycosides -- 1.11 Saponins -- 1.12 Polyketides -- 1.13 Coumarins -- 1.14 Steroids -- 1.15 Conclusion and Perspectives -- References -- 2: Application of Microbes in Synthesis of Electrode Materials for Supercapacitors -- 2.1 Introduction -- 2.1.1 Basics of Supercapacitors -- 2.1.2 Electrode Materials for Supercapacitors -- 2.1.3 Why Microbes in Energy Storage Devices? -- 2.2 Different Microbes Commonly Used in EES -- 2.2.1 Bacteria -- What so Special About Bacterial Cellulose? -- 2.2.2 Viruses -- 2.2.3 Fungi -- 2.3 Microbes as Bio-templates for Energy Storage Materials -- 2.3.1 Bacteria as Bio-templates -- 2.3.2 Fungi as Bio-templates -- 2.3.3 Viruses as Bio-templates -- 2.4 Microbe-Based Carbon Materials as Supporting Matrix -- 2.5 Microbe-Derived Carbons for Energy Storage Applications -- 2.5.1 Bacteria-Derived Carbons for Energy storage applications -- 2.5.2 Fungi-Derived Carbons for Energy Storage Applications -- 2.5.3 Microbe-Derived Carbon-Based Nanocomposites as Energy Storage Materials -- 2.6 Conclusion and Future Prospects -- References -- 3: Application of Microbes in Climate-Resilient Crops -- 3.1 Introduction -- 3.2 Heat Stress Tolerance -- 3.3 Cold Stress Tolerance -- 3.4 Submergence Stress Tolerance -- 3.5 Salinity and Drought Stress Tolerance -- 3.6 Conclusion and Future Perspectives -- References -- 4: Application of Microbes in Biotechnology, Industry, and Medical Field -- 4.1 Overview of Microorganisms -- 4.1.1 Prokaryotic Microorganisms. , Bacteria -- Archaea -- 4.1.2 Eukaryotic Microorganisms -- Protist -- Fungi -- Virus -- 4.2 Principles -- 4.2.1 Screening for Microbial Products -- Screening Methods -- 4.2.2 Microbial Bioprocess -- Optimization -- Sustainable Technologies -- 4.2.3 Enzymology -- 4.2.4 Gene Manipulation -- Recombinant DNA Technology -- 4.3 Applications -- 4.3.1 Industry -- Food-Fermented Foods -- Improvement of Food Quality -- Improvement Efficiency and Productivity of Process -- Food Additives -- Agroindustry -- Pest in Crops -- Crop Yield and Product Quality -- Construction -- Chemical Industry -- Cleaning -- Bioremediation -- Chemical-Based Cleaning Products -- 4.3.2 Environment -- Wastewater Treatment -- Solid Hazardous Treatment -- Composting -- Anaerobic Digestion -- Metal Recovery -- Microbial Biofuels -- Biomethanol -- Bioethanol -- Butanol -- Biodiesel -- Medical Biotechnology -- 4.4 Conclusions -- References -- 5: Applications of Microbes for Energy -- 5.1 Introduction -- 5.2 Microbes for Energy Applications -- 5.2.1 Microbes for Fuel Cells -- 5.2.2 Microbes for Hydrogen Production -- 5.2.3 Microbes for Methane Production -- 5.2.4 Microbes for Ethanol Production -- 5.2.5 Microbes for Biodiesel Production -- 5.2.6 Microbes for Electrosynthesis -- 5.2.7 Microbes for Energy Storage -- 5.3 Conclusion and Future Remarks -- References -- 6: Applications of Microbes in Electric Generation -- 6.1 Introduction -- 6.2 Different BFC Types -- 6.2.1 DET-BFC -- 6.2.2 MET-BFC -- 6.2.3 EBFC -- 6.2.4 MFC -- 6.3 Electrocatalytic Nanomaterials for EBFC -- 6.3.1 Carbon Materials -- 6.3.2 Metal Nanoparticles -- 6.3.3 Composite Materials -- 6.4 Electrocatalytic Nanomaterials for MFC -- 6.4.1 Electrocatalytic Nanomaterials for MFC Anode -- Carbon Nanomaterials -- Metal Nanomaterials -- Conductive Polymers -- 6.4.2 Electrocatalytic Nanomaterials for MFC Cathode. , Noble Metal-Based Materials -- Non-noble Metal-Based Materials -- 6.5 Summary and Prospect -- References -- 7: Application of Microbes in Household Products -- 7.1 Introduction -- 7.2 Household Products -- 7.2.1 Cleaning Product -- 7.2.2 Cosmeceutical -- 7.2.3 Textiles -- 7.2.4 Others -- 7.3 Benefits and Challenges -- 7.4 Conclusion -- References -- 8: Electricity Generation and Wastewater Treatment with Membrane-Less Microbial Fuel Cell -- 8.1 Introduction -- 8.2 Electricity Generation -- 8.2.1 Anode and Cathode Electrodes -- Cathode Electrode -- Anode Electrode -- 8.2.2 Effect of Operating Temperature -- 8.2.3 Effect of pH -- 8.2.4 Effect of Substrate Pretreatment -- 8.2.5 Effect of Reactor Design -- 8.2.6 Effect of Electrode Surface Area and Electrode Spacing -- 8.2.7 Effect of Substrate Conductivity -- 8.3 Water Treatment (Substrate) -- 8.4 Conclusion -- References -- 9: Microbes: Applications for Power Generation -- 9.1 Introduction -- 9.2 Reduction of the Environmental and Air Pollution -- 9.2.1 Natural Aerosols from Vegetation -- 9.2.2 Landfill Gas -- 9.2.3 Biogas -- Using Leachate of the Waste -- 9.2.4 Biodiesel -- 9.2.5 Bioethanol -- Using Celluloses -- Using Starch -- Using Sugar -- 9.2.6 Sewer -- 9.3 Energy Efficiency -- 9.3.1 Microorganisms -- 9.3.2 Microbial Fuel Cells -- Using Natural Fermentation -- Using Biomass -- Using Domestic Wastewater -- Using Industrial Wastewater -- Using Sewage -- Using Crop Residue -- Using Mud -- Using Biogas Slurry -- 9.3.3 Newer Microbial Fuel Cells -- Using Electronophore (Traditional) -- Using Biochar (Latest) -- 9.3.4 Biogas -- Using Sewage -- Using Animal Waste -- Using Animal Manure -- 9.3.5 Biohydrogen -- 9.4 Availability -- 9.4.1 Biomass -- 9.5 Clean Energy -- 9.5.1 Algae -- 9.5.2 Microbial Biophotovoltaic Cells -- Using Algae -- Using Cyanobacteria -- Using Plant Rhizodeposition. , 9.6 Sustainability -- 9.6.1 Biomass -- Crop Residue -- 9.6.2 Camphor -- 9.7 Conclusion -- 9.8 Future Approach -- References -- 10: Applications of Microbes in Food Industry -- 10.1 Introduction -- 10.2 Applications of Microorganisms in Food Industry -- 10.2.1 Baking Industry Applications -- 10.2.2 Alcohol and Beverage Industry Applications -- 10.2.3 Enzyme Production and Its Applications -- 10.2.4 Production of Amino Acids -- 10.2.5 Microbial Detergents as Food Stain Removers -- 10.2.6 Dairy Industry Applications -- 10.2.7 Pigment Production -- 10.2.8 Organic Acid Production -- 10.2.9 Aroma and Flavouring Agents Production -- 10.2.10 Miscellaneous Applications -- Xanthan Gum Production -- Ripening Process -- Food Grade Paper Production -- Single-Cell Protein -- Applications in Other Foods -- 10.3 Summary -- References -- 11: Applications of Microbes in Human Health -- 11.1 Introduction -- 11.2 Human Microbiome -- 11.3 Probiotics -- 11.4 Properties of Probiotics -- 11.5 Probiotics Mechanism of Action -- 11.6 Oral Probiotics -- 11.6.1 Probiotics in Preventing Dental Caries Progression -- 11.6.2 Probiotics in Prevention of Gingival Inflammation -- 11.6.3 Probiotics in Prevention of Periodontal Diseases -- 11.7 Probiotics in Halitosis -- 11.7.1 Probiotics in Oral Mucositis -- 11.7.2 Benefits of Probiotics in General Health -- 11.7.3 Anti-Inflammatory Property -- 11.8 Antimicrobial Properties -- 11.9 Antioxidant Properties -- 11.10 Anticancer Properties -- 11.10.1 Probiotics in Treatment of Upper Respiratory Tract Infections -- 11.10.2 Probiotics in Treatment of Urogenital Infections -- 11.10.3 Probiotics in Improvement of Intestinal Health -- 11.10.4 Probiotics in Treatment of Chemotherapy and Radiotherapy Induced Diarrhea -- 11.10.5 Probiotics in Treatment of Anemia -- 11.11 Treatment and Prevention of Obesity -- 11.12 Probiotics as Immunomodulator. , 11.13 Conclusion -- References -- 12: Applications of Microbes in Soil Health Maintenance for Agricultural Applications -- 12.1 Introduction -- 12.2 Microbial Sources -- 12.2.1 Microalgae and Cyanobacteria -- 12.2.2 Fungi -- 12.2.3 Bacteria -- 12.3 Applications of Microbes -- 12.3.1 Plant Growth Regulators -- 12.3.2 Volatile Organic Compounds (VOCs) -- 12.3.3 Biotic Elicitors -- 12.3.4 Bioremediation -- 12.3.5 Biocontrol -- 12.3.6 Different Types of Microbes -- 12.4 Healthy Soil and Eco-Friendly Environment -- 12.4.1 Biofertilizers -- 12.4.2 Biopesticides -- 12.4.3 Bioherbicides -- 12.4.4 Bioinsecticides -- 12.5 Microbiome and Sustainable Agriculture -- 12.5.1 Benefits of Mycorrhizal Fungi -- 12.5.2 Soil and Environmental Health -- 12.6 Conclusion -- References -- 13: Co-functional Activity of Microalgae: Biological Wastewater Treatment and Bio-fuel Production -- 13.1 Introduction -- 13.2 Wastewater Treatment Using Microalgae -- 13.2.1 Wastewater Composition -- 13.2.2 Nutrient Removal -- Influence of Additives in Wastewater on Nutrient Removal by Microalgae -- 13.2.3 Heavy Metal Removal -- 13.3 Microalgae Cultivation and Harvesting -- 13.3.1 Open Ponds -- 13.3.2 Closed System (Photobioreactor PBRs) -- 13.3.3 Hybrid System -- 13.3.4 Harvesting Techniques -- 13.4 Bio-refinery -- 13.5 Bio-fuel Production Using Microalgae -- 13.5.1 Thermochemical Conversion -- 13.5.2 Biochemical Conversion/Fermentation -- 13.5.3 Chemical Reaction/Transesterification -- 13.5.4 Direct Combustion -- 13.6 Sustainability of Energy from Microalgae -- 13.7 Conclusions -- References -- 14: Microalgae Application in Chemicals, Enzymes, and Bioactive Molecules -- 14.1 Introduction -- 14.2 Microalgae-Based Products -- 14.2.1 Chemical Products -- 14.2.2 Bioactive Molecules -- 14.3 Microalgae Enzymes -- 14.4 Industrial Applications of Microalgae. , 14.5 Conclusions and Future Perspectives.