Cellulase: Types and Action, Mechanism, and Uses ( Biotechnology in Agriculture, Industry and Medicine )

Publication series :Biotechnology in Agriculture, Industry and Medicine

Author: Adam E. Golan  

Publisher: Nova Science Publishers, Inc.‎

Publication year: 2016

E-ISBN: 9781611222555

P-ISBN(Paperback): 9781617619830

Subject: Q556 hydrolase

Keyword: 暂无分类

Language: ENG

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Cellulase: Types and Action, Mechanism, and Uses

Chapter

9.1 Heterologous Cloning and Expression in Different Microbial Hosts

9.2 Cloning and Expression in Plant Systems

9.3 Cloning and Expression in Bombix Mori Cells and Larvae through the Baculovirus Expression System

10. BIOTECHNOLOGICAL APPLICATIONS OF CELLULASES

10.1 Cellulases in Brewing and Wine Biotechnology

10.1.1 Beer Brewing Process

10.1.2 Wine Production

10.2 Cellulases in Animal Feed Biotechnology

10.3 Cellulases in Pulp and Paper Biotechnology

10.3.1 Biomechanical Pulping

10.3.2 Biomodification of Fibers

10.3.3 Biodeinking

10.4 Cellulases in Food Biotechnology

10.4.1 Fruit and Vegetable Juices

10.4.2 Olive Oil

10.5 Cellulases in Textile and Laundry Biotechnology

10.5.1 Biostoning and Biopolishing

10.5.2 Laundry

10.6 Cellulases in Bioethanol Production

REFERENCES

Chapter 2 BIOTECHNOLOGICAL APPLICATIONS OF MICROBIAL CELLULASES

ABSTRACT

INTRODUCTION

CELLULOSE BIOTECHNOLOGY

POTENTIAL SOURCES OF CELLULOLYTIC ENZYMES

APPLICATION OF CELLULASES

Bioethanol

Biogas Production

Textile Industry

Laundry and Detergents

Food and Animal Feed

Pulp and Paper Industry

FACTORS AFFECTING CELLULASE ENZYME PRODUCTION

Chemical Factors

Effect of Carbon Sources

Effect of Nitrogen Sources

Phosphorus Sources

Physical Factors

pH

Temperature

LIMITATION OF CELLULASE ACTION ON CELLULOSIC BIOMASS

HYPERCELLULOLYTIC ENZYME PRODUCTION

Mutagenesis

Genetic Manipulations Techniques

CONCLUSION AND FUTURE PROSPECTS

REFERENCES

Chapter 3 CELLULASES: FROM PRODUCTION TO BIOTECHNOLOGICAL APPLICATIONS

ABSTRACT

LIGNOCELLULOSIC BIODEGRADATION: USE OF PLANT BIOMASS FOR CELLULASES PRODUCTION

STRATEGIES FOR CELLULASES DETECTION AND PRODUCTION

BIOTECHNOLOGICAL APPLICATIONS OF MICROBIAL CELLULASES

REFERENCES

Chapter 4 SOLID-STATE FERMENTATION FOR PRODUCTION OF MICROBIAL CELLULASE: AN OVERVIEW

ABSTRACT

1. INTRODUCTION

2. CELLULASE PRODUCING MICROORGANISMS

3. SOLID- STATE FERMENTATION (SSF)

3.1 Lignocellulosic Residues/Wastes as Solid Substrate

3.2 Pretreatment of Agricultural Residues

3.3 Selections of Microorganisms in SSF

3.4 Substrates and Nutrient Source in SSF

3. 5 Measurement of Cellulase Activity in SSF

4. CELLULASE PRODUCTION IN SSF SYSTEM

5. ENVIRONMENTAL FACTORS AFFECTING MICROBIAL CELLULASE PRODUCTION IN SSF SYSTEMS

5.1 Water Activity/Moisture Content

5.2 Temperature

5.3 Mass Transfer Processes: Aeration and Nutrient Diffusion

5.4 Substrate Particle Size

5.5 pH

5.6 Inoculation Size

5.7 Surfactants

6. FERMENTER (BIOREACTOR) DESIGN FOR CELLULASE PRODUCTION IN SSF

7. BIOMASS CONVERSIONS AND APPLICATION OF MICROBIAL CELLULASES

7.1 Textile Industry

7.2 Laundry and Detergents

7.3 Food and Animal Feed

7.4 Pulp and Paper Industry

7.5 Bio-Fuel

CONCLUSION AND FUTURE PERSPECTIVE

REFERENCES

Chapter 5 ENHANCED ENZYME SACCHARIFICATION OF CEREAL CROP RESIDUES USING DILUTE ALKALI PRETREATMENT

ABSTRACT

INTRODUCTION

METHODS AND MATERIALS

Materials

Pretreatment

Enzyme Assays

Enzymatic Saccharification

Analytical Methods

Xylan Extraction

Acid-Insoluble Lignin Extraction

Total Phenolic Determination

Statistical Methods

RESULTS

Compositional Analysis of Straw Residues

Optimising Enzymatic Hydrolysis of Mild Alkali Treated Wheat Straw

Enzymatic Hydrolysis of Mild Alkali Treated Sorghum Straw

Alkali Pretreatment Reduces Straw Mass

Total Sugar Yields in Enzyme Saccharified Hydrolysates

Sugar Composition of Enzyme Saccharified Hydrolysates

Delignification during Mild-Alkaline Pretreatment

Release of Phenolics into Pretreated Liquors and Saccharified Hydrolysates

Mass Balance

CONCLUSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 6 CELLULOLYTIC ENZYMES ISOLATED FROM BRAZILIAN AREAS: PRODUCTION, CHARACTERIZATION AND APPLICATIONS

I. CELLULOSE

II. HEMICELLULOSE

III. LIGNOCELLULOLITIC ENZYMES

III.1. Cellulase

IV. CELLULASES APPLICATION

V. CELLULASE PRODUCTION

V.1. ENZYMATIC PRODUCTION

VI. CELLULASE PROPERTIES

CONCLUSION

REFERENCES

Chapter 7 CELLULASES USES OR APPLICATIONS

ABSTRACT

CELLULASES USES OR APPLICATIONS

Microorganisms Producing Cellulases

1. CELLULASES APPLICATIONS

1.1 In Food Industry

2. IN BREWING AND WINE INDUSTRIES

3. IN ANIMAL FEED INDUSTRY

4. IN TEXTILE INDUSTRY, LEATHER AND LAUNDRY INDUSTRIES

4.1. In Textile Industry

4.2. Use of Cellulase in Laundry

5. AGRICULTURE-BASED BIOFUELS

6. CELLULASES AND HEMICELLULASES IN PULP AND PAPER BIOTECHNOLOGY

6.1. Bio-Mechanical Pulping

6.2. Bio-Bleaching of Kraft Pulps

6.3. Bio-Modification of Fibres

6.4. Bio-De-Inking

6.5. Bio-Improvement of Drainage Properties and the Performance of Paper Mills

6.6. Bio-Characterization of Pulp Fibers

7. WASTE WATER TREATMENT

CONCLUDING REMARKS AND FUTURE PROSPECTS

REFERENCES

Chapter 8 LIMITATION OF THE DEVELOPMENT ON CELLULOSE HYDROLYSIS BY CELLULASE ASSAY AND SEARCH FOR THE TRUE CELLULASE DEGRADING CRYSTALLINE CELLULOSE

1. ABSTRACT

2. INTRODUCTION

3. CELLULASE SYSTEM AND CELLULOLYTIC MECHANISM

4. SYNERGISM OF CELLULOSE DEGRADATION

5. CELLULASE ASSAY AND SUBSTRATE

6. POTENTIAL STRATEGY FOR SEEKING TRUE CELLULASE

REFERENCES

Chapter 9 CELLULASE: TYPES, ACTIONS, MECHANISMS AND USES

TYPES

ACTIONS

MECHANISM

Mechanistic Details of Beta-Glucosidase Activity of Cellulase

USES

BIOFUEL

WASTE TREATMENT

TREATMENT FOR PHYTOBEZOARS

DETERGENTS

TEXTILE INDUSTRY

PULP AND PAPER INDUSTRY

FOOD AND ANIMAL FEED

CONCLUSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 10 SYNERGISTIC EFFECTS OF SNAIL AND TRICHODERMA REESEI CELLULASES ON ENZYMATIC HYDROLYSIS AND ETHANOL FERMENTATION OF LIGNOCELLULOSE

ABSTRACT

1. INTRODUCTION

2. MATERIALS AND METHODS

2.1 Materials

2.2 Enzymatic Hydrolysis

2.3 Simultaneous Saccharification and Fermentation (SSF) of Lignocellulose to Ethanol

2.3.1 Preparation of Yeast Inoculum

2.3.2 SSF

2.4 Analytical Methods

2.4.1 Enzymatic Activity Assays

2.4.2 Analysis of Sugar and Ethanol by HPLC

3. RESULTS AND DISCUSSION

3.1. Enzymatic Activity of CES and CET

3.2 Enzymatic Hydrolysis

3.2.1 Enzymatic Hydrolysis using Equal Activities of CES and CET

3.2.2 Enzymatic Hydrolysis using 1:1 CES and CET Mixtures

3.2.3 Enzymatic Hydrolysis using Various Ratios of CES and CET

3.3 SSF

3.3.1 SSF using Equal Activities of CES and CET

3.3.2 SSF using 1:1 CES and CET Mixtures

3.3.3 SSF using Various Ratios of CES and CET Mixtures

CONCLUSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 11 ENGINEERING THERMOBIFIDA FUSCA CELLULASES: CATALYTIC MECHANISMS AND IMPROVED ACTIVITY

ABSTRACT

INTRODUCTION

ELUCIDATION OF CATALYTIC MECHANISMS

ROLES OF CELLULOSE-BINDING MODULES

IMPROVEMENT OF CRYSTALLINE CELLULOSE HYDROLYSIS

IMPROVEMENT IN PROCESSIVITY

CONVERTING FREE CELLULASES INTO CELLULOSOME COMPONENTS

OTHER CELLULASE PROPERTIES FOR BIOMASS CONVERSION

CONCLUSION

ACKNOWLEDGMENTS

REVIEWED BY

REFERENCES

INDEX

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