Enzymes in Human and Animal Nutrition :Principles and Perspectives

Publication subTitle :Principles and Perspectives

Author: Nunes   Carlos Simões;Kumar   Vikas  

Publisher: Elsevier Science‎

Publication year: 2018

E-ISBN: 9780128094266

P-ISBN(Paperback): 9780128054192

Subject: Q814 enzyme engineering

Keyword: 动物学,食品工业,营养卫生、食品卫生

Language: ENG

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Description

Enzymes in Human and Animal Nutrition is a detailed reference on enzymes covering detailed information on all relevant aspects fundamental for final use of enzymes in human and animal nutrition. Topics explored include selection, engineering and expression of microbial enzymes, effects of probiotics on enzymes in the digestive tract, potential new sources of enzymes, valorization of plant biomass by food and feed enzymes. Economics and intellectual property issues are also examined.

  • Examines the role of enzymes in nutrition and in the production of food and animal feed so that food industry and academic researchers can understand applications of enzymes in the health of humans and animals
  • Begins with a thorough overview of selection, engineering and expression of microbial enzymes
  • Examines extremophile organisms as a potential new source of enzymes
  • Includes discussion of analytics, economics and intellectual property to increase applicability of the rest of the book outside of the lab

Chapter

Development of the Products and Industry

Animal Feed Application

Non-Starch Polysaccharide Degrading Enzymes

Phytase

Amylase

Protease

Human Food Application

Beverage Manufacture

Bakery Applications

References

1 Selection, engineering, and expression of microbial enzymes

1.1 Introduction

1.2 Principal Applications of Microbial Industrial Enzymes

1.3 Increased Utilization of Recombinant Enzymes

1.4 Biomining for New and/or Improved Enzymes

1.5 Potential Role for Enzymes From Archaea (Extremozymes)

1.6 Genetic Engineering of Enzymes

1.7 Screening for Microbial Enzymes

1.8 Microbial Genomes

1.9 Metagenomic Screening and Functional Screening of (Meta)Genomic Libraries

1.10 Conclusions and Perspectives

References

2 Intellectual property on selection, expression, and production of enzymes

2.1 Introduction

2.2 Origins and History of Intellectual Property

2.3 Current Perspectives and Prospectives of Intellectual Protection and Rights

2.4 Intellectual Property Law in the United States

2.5 Ownership Rights

2.6 Global Intellectual Property

2.7 Patents

2.7.1 Protection by a Patent

2.8 Specific Aspects of Intellectual Property on Enzymes

2.9 Economic and Ethical Issues of Intellectual Property, Debates, and Trends

2.10 Copyright

2.11 Other Subjects on Intellectual Property

2.11.1 Industrial Design Rights

2.11.2 Plant Varieties

2.11.3 Trademarks

2.11.4 Trade Secrets

2.12 Moral Issues

2.13 Infringements—Patents, Copyright, Trademark, etc.

2.14 Conclusions

Acknowledgment

References

I. Phytases

3 General aspects of phytases

3.1 Introduction

3.2 Phytases

3.2.1 Background

3.2.2 Unit of Phytase Activity

3.2.3 History of Phytases

3.3 Classification of Phytases

3.3.1 pH of Activity

3.3.2 Site of Hydrolysis

3.3.2.1 3-Phytases (EC 3.1.3.8)

3.3.2.2 5-Phytase (EC 3.1.3.72)

3.3.2.3 6-Phytases (EC 3.1.3.26)

3.4 Sources of Phytases

3.4.1 Plant Phytases

3.4.2 Microbial Phytases

3.4.3 Mucosal Phytase Derived From Small Intestine

3.4.4 Gut Microfloral Phytases

3.4.4.1 Suitability of genetically modified phytases

3.5 Application of Phytase

3.5.1 Phytases as Food Additives

3.5.2 Phytases as Feed Additives

3.5.3 Production of Plant Protein Isolates and Concentrates

3.5.4 Source of Myo-Inositol Phosphates

3.6 Health Benefits of Phytases and Potential Concerns

3.7 Conclusion and Perspectives

Acknowledgment

References

4 Phytase in animal feed

4.1 Introduction

4.2 Factors Influencing Phytase Efficacy

4.3 Efficacy of Dietary Phytase to Growth and Nutrient Utilization in Animals

4.4 Use of Phytase With Organic Acids

4.5 Conclusions

References

5 Perspectives of phytases in nutrition, biocatalysis, and soil stabilization

5.1 Introduction

5.2 Nutrition

5.2.1 The Phytase Stake in Animal Nutrition

5.2.2 The Use of Phytase in Animal’s Diet—A Promising Alternative

5.2.3 Implications for Human Nutrition

5.2.4 Perspectives

5.3 Biocatalysis

5.4 Soil Stabilization

5.4.1 Introduction

5.4.2 Influencing Factors

5.4.3 Perspectives

Acknowledgment

References

II. Depolymerizating Enzymes

6 Depolymerizating enzymes—cellulases

6.1 Introduction

6.2 Cellulases

6.3 Beta-glucosidases

6.4 Cellulose–Lignin Complex

6.5 Cellulosomes

6.6 Cellulases From Extremophile Microorganisms

6.7 Obtaining Bioactive Ingredients and “Nonclassical” Uses of Cellulases

6.8 Hydrolysis of Cellulose in Humans and Animals

6.9 Cellulases as Feed Additives

6.10 Perspectives for the Use of Cellulases in Food/Feed Applications

Acknowledgments

References

7 Laccases—properties and applications

7.1 Introduction

7.2 Lignolytic Enzymes—Laccases

7.3 Selection, Production, and Properties of Laccases

7.4 Applications of Laccases

7.4.1 Decontaminating Properties of Laccases and Practical Applications

7.5 Synthesis of Bioactive Compounds by Laccases

7.6 Food Applications of Laccases

7.7 Feed Applications of Laccases

7.8 Laccases and Valorization of Plant Biomass

7.9 Conclusions and Perspectives

References

8 Amylases

8.1 The Importance of Carbohydrates and Amylase in Human Nutrition

8.1.1 Amylases: Unity in Diversity

8.1.2 Mode of Action

8.2 Amylases in Animal Nutrition

8.2.1 Porcine Amylases

8.2.2 Amylases in Fish Nutrition

8.3 Conclusions

References

III. NSP Enzymes

9 Nonstarch polysaccharide enzymes—general aspects

9.1 Introduction

9.2 Specific Target Components for NSP-Enzymes

9.3 Classification of NSP-Enzymes

9.4 Cellulose Degrading NSP-Enzymes

9.4.1 Cellulases

9.5 Noncellulosic Polymers Degrading NSP-Enzymes

9.5.1 Xylanases

9.5.2 β-Glucanases

9.5.3 β- Mananases

9.5.4 Pectic Polysaccharides Degrading NSP-Enzymes

9.5.4.1 Pectinases

9.5.5 NSP-Enzymes Production

9.5.6 Physiobiochemical Aspects of NSP-Enzymes

9.5.7 NSP-Enzymes for Industrial Purposes

9.5.8 Cellulase in Biopolishing

9.5.9 Noncellulosic Polymers in Biopolishing

9.5.10 Pectic Polysaccharides in Biopolishing

9.5.11 NSP-Enzymatic Degradation Mechanism of NSPs

9.5.12 Disruption of Cell Wall Integrity

9.5.13 Reduction of Digesta Viscosity

9.5.14 Effects on Bacterial Population

9.6 Conclusions and Perspectives

Acknowledgments

References

10 Depolymerizating enzymes in human food: bakery, dairy products, and drinks

10.1 Introduction

10.2 Sources of Food Enzymes

10.3 Food Enzymes in the Baking Process

10.3.1 Hydrolyses

10.3.1.1 Carbohydrate hydrolyses

10.3.1.2 Kinetic and activity of α-amylase

10.3.2 Proteases

10.3.2.1 Asparginase

10.3.2.2 Kinetic and activity of proteases

10.3.3 Hemicelluloses a Nonstarch Hydrolyses

10.3.4 Phytase

10.3.5 Enzymes for Gluten-Free Products

10.3.6 Lipases

10.4 Future Perspectives

Acknowledgments

References

Further Reading

11 Perspectives of nonstarch polysaccharide enzymes in nutrition

11.1 Introduction

11.2 Application of NSP-Enzymes in Animal Nutrition

11.2.1 NSP-Enzymes Application in Industries

11.2.2 NSP-Enzymes Application in Food Processing

11.2.3 NSP-Enzymes Application in Aquaculture Nutrition

11.3 Mechanisms of NSP-Enzymes in Animal Nutrition

11.4 Opportunities and Strategies for the Production of NSP-Enzymes

11.4.1 NSP-Enzyme Characteristics

11.4.2 NSP-Enzyme Combinations, Substrate, and Product Identification

11.4.3 Genetic Engineering for Strain Improvement

11.4.3.1 Recombinant DNA technologies

11.4.3.2 Mutation

11.4.3.3 Protoplast fusion

11.5 Conclusions and Future Perspectives

Acknowledgments

References

IV. Proteases

12 Proteases—general aspects

12.1 Introduction

12.2 Classification of Proteases/Peptidases

12.2.1 Classification by Catalytic Type

12.2.2 Catalytic Mechanisms of Proteases

12.2.2.1 Serine peptidases

12.2.2.2 Threonine peptidases

12.2.2.3 Cysteine peptidases

12.2.2.4 Aspartic peptidases

12.2.2.5 Glutamic peptidases

12.2.2.6 Metallopeptidases

12.2.3 Classification by Homology

12.3 Occurrence of Proteases

12.4 The Digestion of Food Protein

12.5 Technical Aspects

12.6 General Nutritional Aspects

References

13 Proteases—human food

13.1 Introduction

13.2 Proteases in Food Processing

13.3 Historical Use of Proteases

13.4 Proteases in the Dairy Industry

13.5 Proteases in the Baking Industry

13.6 Proteases in Meat Processing

13.7 Proteases in Fish Processing

13.8 Manufacture of Soy Products

13.9 Proteases in Processing of Protein Hydrolysates

13.10 Use of Proteases in Beer Brewing and Beer Stabilization

13.11 Synthesis of Aspartame

References

14 Proteases—animal feed

14.1 Proteases in Animal Feed

14.2 Use of Proteases in Processing of Protein Hydrolysates for Use in Animal Feed

14.3 Application of Proteases in Animal Feed

14.3.1 Poultry

14.3.2 Swine

14.3.3 Ruminants

14.3.4 Aquaculture

14.3.5 Companion Animals

14.4 Environmental Aspects

References

V. Other Enzymes

15 Enzymes as therapeutic agents

15.1 Introduction

15.2 Enzyme Sources

15.3 Enzyme Production

15.4 Therapeutic Applications

15.5 Oncolytic Enzymes

15.5.1 Asparaginase

15.5.2 Other Oncolytic Enzymes

15.6 Enzymes as Debriding Agents

15.7 Enzymes as Antiinflammatory Agents

15.8 Enzymes as Thrombolytics

15.9 Replacements for Metabolic Deficiencies

15.9.1 Enzymes as Digestive Aids

15.10 Superoxide Dismutase

15.11 Oral and Inhalable Enzyme Therapies

15.12 Enzyme-Replacement Therapy (ERT)

15.13 Enzymes as Nerve Agent Scavengers

15.14 Topical Enzyme Therapy for Skin Diseases

15.15 Enzymes in Infectious Diseases

15.16 Future Prospects

References

16 Enzymes as direct decontaminating agents—mycotoxins

16.1 Introduction

16.1.1 Enzymes as Decontaminating Agents

16.1.2 Enzyme Categories Based on Detoxification Nature

16.1.2.1 Oxidoreductases

16.1.2.2 Oxygenases

16.1.2.3 Peroxidases

16.1.2.4 Transaminases

16.1.2.5 Hydrolases

16.1.2.6 Lyases

16.1.2.7 Isomerases

16.1.2.8 Ligases

16.2 Enzymes for Decontamination of Mycotoxins

16.2.1 Mycotoxins Introduction

16.2.2 Types of Mycotoxins and Their Decontamination Process

16.2.2.1 Aflatoxins

16.2.2.2 Ochratoxin

16.2.2.3 Fumonisin

16.2.2.4 Deoxynivalenol

16.2.2.5 Zearalenone

16.3 Conclusion

References

17 Enzymatic decontamination of antimicrobials, phenols, heavy metals, pesticides, polycyclic aromatic hydrocarbons, dyes, ...

17.1 Introduction

17.2 Antimicrobials

17.3 Other Drugs

17.4 Phenols

17.5 Heavy Metals

17.6 Pesticides

17.7 Dyes

17.8 Kraft and Lignin

17.9 Animal Waste Management

17.10 Conclusions and Perspectives

Acknowledgments

References

18 Chitinases

18.1 Introduction

18.2 Applications of Chitinases

18.3 Selection and Production of Chitinases

18.4 Waste Management

18.5 Biocontrol Agents

18.6 Medical Applications and Biomarkers

18.7 Other Applications

18.8 Allergy to Chitinases and Latex–Fruit Syndrome

18.9 Perspectives for Chitinases

Acknowledgment

References

VI. Enzymes and new or alternative food- and feedstuffs

19 Alternative and new sources of feedstuffs

19.1 Introduction

19.2 Feather Meal

19.3 Insect Meals

19.4 Algae and Seaweeds

19.4.1 Feed Applications

19.4.2 Other Applications of Algae and Derivatives

19.4.3 Algae as Invasive Species

19.5 Nonedible Plant Biomass (Lignocellulose)

Acknowledgments

References

20 Tyrosinases—physiology, pathophysiology, and applications

20.1 Introduction

20.2 Physiological and Pathophysiological Roles of Tyrosinase

20.3 Applications of Tyrosinases

20.3.1 Tyrosinases—Food and Feed Applications

20.3.2 Tyrosynases, Removal of Phenolic Compounds, and Bioremediation

20.3.3 Industrial Applications

20.3.3.1 Tyrosinases and dye production

20.3.3.2 Tyrosinases for medical applications

20.3.3.3 Other applications of tyrosinases

20.4 Conclusions and Perspectives

References

21 Probiotics and enzymes in the gastrointestinal tract

21.1 Introduction

21.2 Beneficial Effects of Probiotics in Humans and Animals and Variability of Results

21.3 Issues on the Utilization of Probiotics

21.4 Market Size for Probiotics and Main Producers

21.5 Safety Issues of Probiotics

21.6 Probiotics and Enzyme Activities in the GI Tract

21.7 Conclusions

References

Further Reading

22 Formulation of enzymes

22.1 Introduction

22.2 Basis of Enzymes Formulation

22.3 Stabilization and Improved Resistance of Protein-Enzymes

22.4 Nutritional Enzymes and Specific Requests of Formulation

22.5 Buffers

22.6 Nanofibers

22.7 Gelatin, Microencapsulation, and Replacement

22.8 Perspectives and Conclusion

References

23 Analytics of enzymes

23.1 Introduction

23.2 Enzyme Activity and Definition of Enzyme Activity

23.3 Enzyme Substrate and Its Influence on Analytics

23.4 Direct and Indirect Methods

23.5 Determination of Enzyme Activity in Formulated Products

23.6 Sample Preparation

23.7 Enzyme Assay and Specificity of Enzyme Assays

23.8 How to Overcome Interferences

23.9 Determination of Enzyme Activity in Premixes

23.10 Outlook

References

24 Registration of food and feed additives (enzymes) in the United States, Canada, and China

24.1 Introduction

24.2 Regulatory Management for Feed Ingredients and Additives in Some Big Countries

24.3 United States of America

24.4 Canada

24.5 People’s Republic of China

24.6 Conclusion and Future Perspectives

References

25 Evaluation of Enzymes for Animal Nutrition by the EFSA in the European Union

25.1 Introduction

25.2 Feed Additives

25.3 EFSA’s Role in the Evaluation of Feed Additives

25.4 Evaluation of Enzymes for Animal Nutrition

26 Economics of food and feed enzymes: Status and prospectives

26.1 Industrial Enzymes: A Global Market Overview

26.1.1 Global Enzyme Market, by Application

26.1.2 Global Enzyme Market, by Geography

26.1.3 Global Enzyme Market, by Enzyme Functionality

26.1.4 Industrial Enzymes Production

26.2 Economics of Food Processing Enzymes, by Application

26.2.1 Sugar and Starch

26.2.1.1 Market structure and value chain

26.2.1.2 Key trends in starch and sugar enzymes

26.2.2 Bakery

26.2.2.1 Baking enzymes pricing and cost-in-use

26.2.2.2 Market structure and value chain

26.2.2.3 Key trends in baking enzymes

26.2.3 Dairy

26.2.3.1 Dairy enzymes pricing and cost-in-use

26.2.3.2 Market structure and value chain

26.2.3.3 Key trends in dairy enzymes

26.2.4 Brewing

26.2.4.1 Brewing enzymes pricing and cost-in-use

26.2.4.2 Market structure and value chain

26.2.4.3 Key trends in brewing enzymes

26.2.5 Winemaking

26.2.5.1 Wine enzymes pricing and cost-in-use

26.2.5.2 Market structure and value chain

26.2.5.3 Key trends in wine enzymes

26.2.6 Fruit and Vegetable Processing

26.2.6.1 Fruit-processing enzymes pricing and cost-in-use

26.2.6.2 Market structure and value chain

26.2.6.3 Key trends in fruit and vegetable processing enzymes

26.2.7 Proteins Processing With Enzymes

26.2.7.1 Protein processing enzymes pricing and cost-in-use

26.2.7.2 Market structure and value chain

26.2.7.3 Key trends in protein enzymes

26.2.8 Oils and Fats and Other Food Enzymes Applications

26.2.9 Other Food Applications of Enzymes Not Reviewed in Detail

26.3 Economics of Feed Enzymes

26.3.1 Geographically the Feed Enzymes Market Is Structured as Follows

26.3.2 Economics of Feed Enzymes, by Enzyme Category

26.3.2.1 Phytase

26.3.2.2 Nonstarch polysaccharides enzymes

26.3.2.3 Proteases

26.3.3 Economics of Feed Enzymes, by Animal Category

26.3.3.1 Poultry

26.3.3.2 Swine

26.3.3.3 Ruminants

26.3.3.4 Aquaculture and others

26.3.3.4.1 Aquaculture

26.3.3.4.2 Others: Horse food, bird food, etc.

26.3.3.5 Market structure and value chain

26.3.4 Key Trends in Feed Enzymes

26.3.4.1 Geography

26.3.4.2 Animal categories

26.3.4.3 Regulation and consumer awareness

26.3.4.4 Research and development

26.4 Conclusion

27 General perspectives of enzymes, environment preservation, and scarce natural resources—conclusions

27.1 Introduction

27.2 Economics of Industrial Enzymes

27.3 Classification of Feed Enzymes

27.4 Extremophile Organisms—Potential Sources for New Industrials Enzymes

27.5 Enzymes With Proven Performance In Vitro, Physiological and In Vivo Positive Effects—Phytases

27.6 Enzymes Sharing In Vitro and In Vivo Positive and Negative Effects—Chitinases

27.7 Lignocellulolytic Enzymes—Catalyzers With a Strong Potential of Applications

Acknowledgments

References

Further Reading

Index

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