Modern Biotechnology : Connecting Innovations in Microbiology and Biochemistry to Engineering Fundamentals.
Biotechnology introduces students in science, engineering, or technology to the basics of genetic engineering, recombinant organisms, wild-type fermentations, metabolic engineering and microorganisms for the production of small molecule bioproducts. The text includes a brief historical perspective a...
Saved in:
Author / Creator: | |
---|---|
Other Authors / Creators: | Ladisch, Michael R. |
Format: | eBook Electronic |
Language: | English |
Edition: | 1st ed. |
Imprint: | Hoboken : American Institute of Chemical Engineers, 2009. |
Subjects: | |
Local Note: | Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2022. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries. |
Online Access: | Click to View |
Table of Contents:
- 1. Biotechnology
- Introduction
- The Directed Manipulation of Genes Distinguishes the New Biotechnology From Prior Biotechnology
- Growth of The New Biotechnology Industry Depends on Venture Capital
- Submerged Fermentations Are the Industry's Bioprocessing Cornerstone
- Oil Prices Affect Parts Of the Fermentation Industry
- Growth of the Antibiotic/Pharmaceutical Industry
- The Existence of Antibiotics Was Recognized in 1877
- Penicillin Was The First Antibiotic Suitable for Human Systemic Use
- Genesis of the Antibiotic Industry
- Other Antibiotics Were Quickly Discovered After the Introduction of Penicillin
- Discovery and Scale-up Are Synergistic in the Development of Pharmaceutical Products
- The Success of the Pharmaceutical Industry In Research, Development and Engineering Contributed to Rapid Growth but Also Resulted in Challenges
- Growth of the Amino Acid/Acidulant Fermentation Industry
- Production of Monosodium Glutamate (MSG via Fermentation
- The Impact of Glutamic Acid Bacteria on Monosodium Glutamate Cost Was Dramatic
- Auxotrophic and Regulatory Mutants Enabled Production of Other Amino Acids
- Prices and Volumes Are Inversely Related
- Biochemical Engineers Have a Key Function in All Aspects of the Development Process for Microbial Fermentation
- Bibliography
- Homework Problems
- 2. New Biotechnology
- Introduction
- Growth of The Biopharmaceutical Industry
- The Biopharmaceutical Industry Is in the Early Part of Its Life Cycle
- Discovery of Type II Restriction Endonucleases Opened A New Era in Biotechnology
- The Polymerase Chain Reaction (PCR Is An Enzyme Mediated, In vitro Amplification of DNA
- Impacts of the New Biotechnology on Biopharmaceuticals, Genomics, Plant Biotechnology and Bioproducts
- Biotechnology Developments Have Accelerated Biological Research
- Drug Discovery Has Benefited From Biotechnology Research Tools
- The Fusing of Mouse Spleen Cells with T-Cells Facilitated Production of Antibodies
- Regulatory Issues Add to The Time Required to Bringing a New Product to Market
- New Biotechnology Methods Enable Rapid Identification Of Genes and Their Protein Products
- Genomics Is the Scientific Discipline of Mapping, Sequencing, and Analyzing Genomes
- Products From the New Plant Biotechnology Are Changing The Structure of Large Companies That Sell Agricultural Chemicals
- Bioproducts from Genetically Engineered Microorganisms Will Become Economically Important to the Fermentation Industry
- Bibliography
- Homework Problems
- 3. Bioproducts and Biofuels
- Introduction
- Biocatalysis and the Growth of Industrial Enzymes
- Glucose Isomerase Catalyzed the Birth of A New Process For Sugar Production From Corn
- Identification of a Thermally Stable Glucose Isomerase and An Inexpensive Inducer Was Needed For An Industrial Process
- The Demand for High Fructose Corn Syrup (HFCS Resulted in Large Scale Use of Immobilized Enzymes and Liquid Chromatography
- Rapid Growth of HFCS Market Share Was Enabled by Large Scale Liquid Chromatography and Propelled by Record High Sugar Prices
- Biocatalysts Are Used in Fine Chemical Manufacture
- Growth of Renewable Resources As A Source of Specialty Products and Industrial Chemicals
- A Wide Range of Technologies Are Needed to Reduce Costs For Converting Cellulosic Substrates to Value-Added Bioproducts
- Renewable Resources Are A Source of Natural Plant Chemicals
- Bioseparations Are Important To the Extraction, Recovery, and Purification of Plant Derived Products
- Bioprocess Engineering and Economics
- Bioseparations and Bioprocess Engineering
- Bibliography
- Homework Problems
- 4. Microbial Fermentations
- Introduction
- Fermentations Are Carried Out In Flasks, Glass Vessels, and Specially Designed Stainless Steel Tanks
- Microbial Cells Are Either Prokaryotes or Eucaryotes
- Classification of Microorganisms are Based on Kingdoms
- Prokaryotes are Important Industrial Microorganisms
- Eukaryotes Are Used Industrially to Produce Ethanol Antibiotics, and Biotherapeutic Proteins
- Wild Type Organisms Find Broad Industrial Use
- Microbial Culture Requires That Energy and All Components Needed for Cell Growth Be Provided
- Media Components and Their Function (Complex and Defined Media)
- Carbon Sources Provide Energy, and Sometimes Provide Oxygen
- Complex Media Have a Known Basic Composition but a Chemical Composition That is Not Completely Defined
- Industrial Fermentation Broths May Have a High Initial Carbon (Sugar Content (Ethanol Fermentation Example)
- The Accumulation of Fermentation Products Is Proportional to Cell Mass In The Bioreactor
- A Microbial Fermentation is Characterized by Distinct Phases of Growth
- Expressions for Cell Growth Rate are Based on Doubling Time
- Products of Microbial Culture Are Classified In Relation To Their Energy Metabolism (Type I, II and III Fermentations)
- Product Yields Are Calculated From the Stoichiometry of Biological Reactions (Yield Coefficients)
- The Embden-Meyerhof Glycolysis and Citric Acid Cycles Are Regulated By The Relative Balance of ATP, ADP and AMP In The Cell
- Bibliography
- Homework Problems
- 5. Modeling and Simulation
- Introduction
- Simpson's Rule
- Fourth-Order Runge-Kutta Method
- Runge-Kutta Technique Requires that Higher Order Equations be reduced to 1st Order ODEs to Obtain Their Solution
- Systems of First Order ODE's Are Represented in Vector Form
- Kinetics of Cell Growth
- Ks Represents Substrate Concentration at Which the Specific Growth Rate is Half of its Maximum
- Simulation of a Batch Ethanol Fermentation
- Ethanol Case Study
- Luedeking-Piret Model
- Continuous Stirred Tank Bioreactor
- Batch Fermentor vs. Chemostat
- Bibliography
- Homework Problems
- 6. Aerobic Bioreactors
- Introduction
- Fermentation of Xylose to 2,3 Butanediol by Klebsiella oxytoca is Aerated but Oxygen Limited
- Phase I. Oxygen sufficient growth occurs early in the fermentation
- Phase II. A transition to oxygen limitation occurs at low cell concentration (1 g/L)
- Phase III. Butanediol is produced under oxygen limiting conditions
- Oxygen Transfer from Air Bubble to Liquid is Controlled by Liquid-side Mass Transfer
- Bibliography
- Homework Problems
- Appendix for Chapter 6
- Excel Program for Integration of Simultaneous Differential Equations
- 7. Enzymes
- Introduction
- Enzymes and Systems Biology
- Industrial Enzymes
- Enzymes: In vivo and In vitro
- Fundamental Properties of Enzymes
- Classification of Enzymes
- Industrial Enzymes
- Assaying Enzyme Activity
- Enzyme Assays
- Batch Reactions
- Thermal Enzyme Deactivation
- Bibliography
- Homework Problems
- 8. Enzyme Kinetics
- Introduction
- Initial Rate vs. Integrated Rate Equations
- Obtaining Constants from Initial Rate Data Is An Iterative Process
- Batch Enzyme Reactions: Irreversible Product Formation (No Inhibition)
- Rapid Equilibrium Approach Enables Rapid Formulation of an Enzyme Kinetic Equation
- The Pseudo-steady-state Method Requires More Effort to Obtain the Hart Equation but is Necessary for Reversible Reactions
- Irreversible Product Formation in the Presence of Inhibitors and Activators
- Inhibition
- Competitive Inhibition
- Uncompetitive Inhibition
- (Classical Non-competitive Inhibition
- Substrate Inhibition
- Example of Reversible Reactions
- Coenzymes and Co-factors Interact in a Reversible Manner
- King-Altman Method
- Immobilized Enzyme
- Bibliography
- Homework Problems
- 9. Metabolism
- Introduction
- Aerobic and Anaerobic Metabolism
- Glycolysis is the Oxidation of Glucose in the Absence of Oxygen
- Oxidation Is Catalyzed by Oxidases In the Presence of O2, and by Dehydrogenases in the Absence of O2
- A Membrane Bioreactor Couples Reduction and Oxidation Reactions (R-mandelic Acid Example)
- Three Stages of Catabolism Generate Energy, Intermediate Molecules and Waste Products
- The Glycolysis Pathway Utilizes Glucose Both In the Presence (Aerobic and Absence of O2 (Anaerobic to Produce Pyruvate
- Glycolysis Is Initiated By the Transfer of a High Energy Phosphate Group to Glucose
- Products of Anaerobic Metabolism Are Secreted or Processed by Cells to Allow Continuous Metabolism of Glucose by Glycolysis
- Other Metabolic Pathways That Utilize Glucose Under Anaerobic Conditions (Pentose Phosphate, Entner-Doudoroff, and Hexose Monophosphate Shunt Pathways)
- Knowledge of Anaerobic Metabolism Enables Calculation of Theoretical Yields of Products Derived From Glucose
- Economics Favors the Glycolytic Pathway for Obtaining Oxygenated Chemicals from Renewable Resources
- Citric Acid Cycle and Aerobic Metabolism
- Respiration Is The Aerobic Oxidation of Glucose And Other Carbon-Food-Sources (Citric Acid Cycle)
- The Availability of Oxygen, Under Aerobic Conditions, Enables Microorganisms to Utilize Pyruvate Via the Citric Acid Cycle
- The Citric Acid Cycle Generates Precursors for Biosynthesis of Amino Acids and Commercially Important Fermentation Products
- Glucose Is Transformed to Commercially Valuable Products Via Fermentation Processes: A Summary
- Essential Amino Acids Not Synthesized By Microorganisms Must Be Provided As Nutrients (Auxotrophs)
- The Utilization of Fats in Animals Occurs By a Different Mechanism than the TCA Cycle
- Some Bacteria and Molds Can Grow on Hydrocarbons or Methanol in Aerated Fermentations (Single Cell Protein Case Study)
- Extremophiles: Microorganisms That Do Not Require Glucose, Utilize H2, and Grow At 80 to 100°C and 200 Atmospheres Have Industrial Uses
- The Terminology For Microbial Culture Is Inexact: Fermentation Refers to Both Aerobic and Anaerobic Conditions While Respiration Can Denote Anaerobic Metabolism
- Metabolism and Biological Energetics
- Bibliography
- Homework Problems
- 10. Biological Energetics
- Introduction
- Redox Potential and Gibbs Free Energy in Biochemical Reactions
- Heat: Byproduct of Metabolism
- Bibliography
- Homework Problems
- 11. Metabolic Pathways
- Introduction
- Living Organisms Control Metabolic Pathways at Strategic and Operational Levels
- Auxotrophs Are Nutritionally Deficient Microorganisms That Enhance Product Yields In Controlled Fermentations (Relief of Feedback Inhibition and Depression)
- Both Branched and Unbranched Pathways Cause Feedback Inhibition and Repression (Purine Nucleotide Example)
- The Accumulation of An End Metabolite of A Branched Pathway Requires A Different Strategy Than Accumulation of An Intermediate Metabolite
- Amino Acids
- The Formulation of Animal Feed Rations With Exogeneous Amino Acids Is A Major Market For Amino Acids
- Microbial Strain Discovery, Mutation, Screening and Development Facilitated Introduction of Industrial, Aerated Fermentations for Amino Acid Production by C. glutamicum
- Overproduction of Glutamate by C. Glutamicum Depends on An Increase in Bacterial Membrane Permeability (Biotin Deficient Mutant)
- A Threonine and Methionine Auxotroph of C. glutamicum Avoids Concerted Feedback Inhibition and Enables Industrial Lysine Fermentations
- Cell (Protoplast Fusion Is A Method for Breeding Amino Acid Producers That Incorporate Superior Characteristics of Each Parent (Lysine Fermentation)
- Amino Acid Fermentations Represent Mature Technologies
- Antibiotics
- Secondary Metabolites Formed During Idiophase Are Subject to Catabolite Repression and Feedback Regulation (Penicillin and Streptomycin)
- The Production of Antibiotics Was Viewed as a Mature Field Until Antibiotic Resistant Bacteria Began to Appear
- Bacteria Retain Antibiotic Resistance Even When Use of the Antibiotic Has Been Stopped For Thousands of Generations
- Antibiotic Resistance Involves Many Genes (Vancomycin Example)
- Bibliography
- Homework Problems
- 12. Genetic Engineering: DNA, RNA, and Genes
- Introduction
- DNA
- DNA Is A Double Stranded Polymer of the Nucleotides: Thymine, Adenine, Cytosine and Guanine
- The Information Contained in DNA Is Huge
- Genes Are Nucleotide Sequences That Contain the Information Required for the Cell to Make Proteins
- Transcription Is A Process Whereby Specific Regions of the DNA (Genes Serve As A Template to Synthesize Another Nucleotide, Ribonucleic Acid (RNA)
- Chromosomal DNA In A Prokaryote (Bacterium Is Anchored to The Cell's Membrane While Plasmids are in the Cytoplasm
- Chromosomal DNA In A Eukaryote (Yeast, Animal or Plant Cells Is Contained In The Nucleus
- Microorganisms Carry Genes In Plasmids Consisting of Shorter Lengths of Circular, Extrachromosomal DNA
- Restriction Enzymes Enable Directed In Vitro Cleavage of DNA
- Different Type II Restriction Enzymes Give Different Patterns of Cleavage And Different Single Stranded Terminal Sequences
- DNA Ligase Covalently Joins The Ends of DNA Fragments
- DNA Fragments and Genes of Up To 150 Nucleotides Can Be Chemically Synthesized If The Nucleotide Sequence Has Been Previously Determined
- Protein Sequences Can Be Deduced And Genes Synthesized Based On Complementary DNA Obtained From Messenger RNA
- Selectable Markers Are Genes That Facilitate Identification of Transformed Cells That Contain Recombinant DNA
- A Second Protein Fused to The Protein Product Is Needed To Protect The Product From Proteolysis (ß-Gal-Somatostatin Fusion Protein Example)
- Recovery of Protein Product From Fusion Protein Requires Correct Selection of Amino Acid That Links The Two Proteins (Met Linker)
- Chemical Modification and Enzyme Hydrolysis Recovers An Active Molecule Containing Met Residues From A Fusion Protein (ß-endorphin Example)
- Metabolic Engineering Differs From Genetic Engineering By the Nature of The End Product
- Bibliography
- Homework Problems
- 13. Metabolic Engineering
- Introduction
- Building Blocks
- L-Threonine Overproducing Strains of E. coli K-12
- Genetically Altered Brevibacterium lactoferrin Has Yielded Improved Amino Acid Producing Strains
- Metabolic Engineering May Catalyze Development of New Processes for Manufacture of Oxygenated Chemicals
- Gene Chips Enable Examination of Glycolytic and Citric Acid Cycle Pathways in Yeast At a Genomic Level (Yeast Genome Microarray Case Study)
- The Fermentation of Pentoses to Ethanol Is A Goal of Metabolic Engineering (Recombinant Bacteria and Yeast Examples)
- Metabolic Engineering For a 1,3 Propanediol Producing Organism to Obtain Monomer for Polyester Manufacture
- Redirection of Cellular Metabolism to Overproduce An Enzyme Catalyst Results In An Industrial Process For Acrylamide Production (Yamada-Nitto Process)
- Bibliography
- Homework Problems
- 14. Genomes and Genomics
- Introduction
- Human Genome Project
- Deriving Commercial Potential From Information Contained in Genomes
- The Genome for E. coli Consists of 4288 Genes That Code for Proteins
- DNA Sequencing is Based on Electrophoretic Separations of Defined DNA Fragments
- Sequence Tagged Sites (STSs Determined From Complimentary DNA (cDNA Give Locations of Genes
- Single Nucleotide Polymorphisms (SNPs Are Stable Mutations Distributed Throughout the Genome That Locate Genes More Efficiently Than STSs
- Gene Chip Probe Array
- Polymerase Chain Reaction (PCR)
- The Polymerase Chain Reaction Enables DNA to be Copied In Vitro
- Thermally Tolerant DNA Polymerase From Thermus aquaticus Facilitated Automation of PCR
- Only the 5' Terminal Primer Sequence Is Needed To Amplify the DNA By PCR
- The Sensitivity of PCR Can Be A Source of Significant Experimental Error
- Applications of PCR Range From Obtaining Fragments of Human DNA For Sequencing To Detecting Genes Associated With Diseases
- Conclusions
- Bibliography
- Homework Problems