Description
The objectives of this Second Edition of Biotechnology: A Laboratory Course remain unchanged: to create a text that consists of a series of laboratory exercises that integrate molecular biology with protein biochemistry techniques while providing a continuum of experiments. The course begins with basic techniques and culminates in the utilization of previously acquired technical experience and experimental material. Two organisms, Sacchaomyces cerevisiae and Escherichia coli, a single plasmid, and a single enzyme are the experimental material, yet the procedures and principles demonstrated are widely applicable to other systems. This text will serve as an excellent aid in the establishment or instruction of introductory courses in the biological sciences.
- All exercises and appendixes have been updated
- Includes new exercises on:
- Polymerase chain reaction
- Beta-Galactosidase detection in yeast colonies
- Western blotting
- New procedures introduced for:
- Large-scale plasmid isolation
- Yeast transformation
- DNA quantitation
- New appendixes added, one of which provides details on accessing biological information sites on the Internet (World Wide Web)
- Use of non-radioactive materials and easy access to microbial cultures
- Laboratory exercises student tested for seven years
Chapter
Preface to the First Edition
Suggested Schedule for Exercises
Introductory Notes: Record Keeping and Safety Rules
Format of Student Laboratory Records
The Ten Commandments of Record Keeping
Safety Rules in the Laboratory
Exercise 1. Aseptic Technique and Establishing Pure Cultures: The Streak Plate and Culture Transfer
Exercise 2. Preparation of Culture Media
Exercise 3. The Growth Curve
Exercise 4. Isolation of Plasmid DNA from Escherichia coli: The Mini-Prep
Exercise 5. Purification, Concentration, and Quantitation of DNA
Exercise 6. Large-Scale Isolation of Plasmid DNA by Column Chromatography
Exercise 7. Amplification of a lacZ Gene Fragment by the Polymerase Chain Reaction
Exercise 8. Restriction Digestion and Agarose Gel Electrophoresis
Exercise 9. Southern Transfer
Exercise 10. Preparation, Purification, and Hybridization of Probe
Exercise 11. Transformation of Saccharomyces cerevisiae
Exercise 12. Isolation of Plasmid from Yeast and Escherichia coil Transformation
Exercise 13. Protein Assays
Exercise 14. Qualitative Assay for b-Galactosidase in Yeast Colonies
Exercise 15. Determination of b-Galactosidase in Permeabilized Yeast Cells
Exercise 16. Assay of b-Galactosidase in Cell Extracts
Exercise 17. b-Galactosidase Purification
Exercise 18. Western Blot: Probe of Protein Blot with Antibody to b-Galactosidase
Appendix 1. Alternative Protocols and Experiments
Exercise 1A Isolation and Characterization of Auxotrophic Yeast Mutants
Exercise 2A Measurement of pH
Exercise 3A Use of the Spectrophotometer
Exercise 6A Isolation of Plasmid DNA: The Maxi-Prep
Exercise 10A Colony Hybridization
Appendix 2. Buffer Solutions
Appendix 3. Preparation of Buffers and Solutions
Appendix 4. Properties of Some Common Concentrated Acids and Bases
Appendix 5. Use of Micropipettors
Appendix 6. Safe Handling of Microorganisms
Appendix 7. List of Cultures
Appendix 8. Storage of Cultures and DNA
Appendix 9. Sterilization Methods
Appendix 10. Preparation of Stock Solutions for Culture Media
Appendix 11. Growth in Liquid Medium
Appendix 12. Determination of Viable Cells
Appendix 13. Determination of Cell Mass
Appendix 14. Determination of Cell Number
Appendix 15. Nomenclature of Strains
Appendix 16. Glassware and Plasticware
Appendix 17. Preparation of Tris and EDTA
Appendix 18. Basic Rules for Handling Enzymes
Appendix 19. Effects of Common Contaminants on Protein Assays
Appendix 20. Manufacturers' and Distributors' Addresses
Appendix 21. Surfing the Bionet: World Wide Web Addresses