BIOT 110: Biotechnology I: Basic Lab Skills and Documentation
Citrus College Course Outline of Record
Heading | Value |
---|---|
Effective Term: | Fall 2024 |
Credits: | 5 |
Total Contact Hours: | 198 |
Lecture Hours : | 36 |
Lab Hours: | 162 |
Hours Arranged: | 0 |
Outside of Class Hours: | 72 |
Total Student Learning Hours: | 270 |
Strongly Recommended: | BIOT 107 or BIOT 108 or BIOL 105 or BIOL 124; Intermediate algebra or higher; ENGL 101. |
Transferable to CSU: | Yes |
Transferable to UC: | Yes - Approved |
Grading Method: | Standard Letter |
Catalog Course Description
This course introduces students to scientific instrumentation and techniques employed in the biotechnology industry. The course includes a significant laboratory component focused on laboratory safety, operation of standard equipment, industry documentation practices, laboratory math, preparation of chemical solutions, aseptic technique, and DNA isolation and manipulation. Students will gain an appreciation for the diversity of biotechnology companies in our region and local workforce trends. Good communication, teamwork, and work-readiness skills are emphasized. 36 lecture hours, 162 lab hours.
Course Objectives
- Identify key industry sectors in biotechnology.
- Convert between units of measure in the metric system with an appropriate number of significant figures.
- Collect and record environmental data from circular chart recorders.
- Perform and verify measurements of length, weight, and volume with accuracy and precision using rulers, digital balances, and volumetric glassware.
- Transfer specific volumes with precision and accuracy using standard laboratory instruments, such as micropipettes and electronic pipette controllers.
- Create and maintain equipment identification tags and usage logs utilizing GDP.
- Identify, calibrate (if necessary), and safely operate standard laboratory equipment, including spectrophotometer, pH/conductivity meter, centrifuge, vortexer, vacuum pump, stirring hot plate, stationary and shaking incubators, heat block, compound light microscope, power supplies, autoclave, and water bath.
- Write and employ standard operating procedures (SOP) for laboratory equipment.
- Explain the importance of and demonstrate proficiency in aseptic technique.
- Identify the purpose of a biological safety cabinet and demonstrate proper technique for working within and disinfecting the cabinet.
- Calculate the molecular weight of a compound and its concentration in a solution using percentages, molarity, molality, and/or normality.
- Provide examples of local companies and their use of biotechnology to address societal challenges.
- Prepare and sterilize solutions (buffers, percent, molarity, dilutions, culture media) with the correct concentration and pH.
- Generate standard curves using serial dilutions, and apply this standard curve to quantify the concentration of an unknown sample.
- Aseptically inoculate small-scale bacterial cultures and generate a growth curve using spectrophotometry.
- Perform DNA extraction and manipulation, including restriction digestion, PCR amplification using a programmable thermocycler, and/or agarose gel electrophoresis.
- Explain the importance of positive and negative controls for experiments.
- Compose a typed resume and cover letter highlighting education, skills, and past employment to apply for biotechnology job opportunities.
- Work collaboratively with a team to perform and troubleshoot laboratory activities.
- List key aspects of Good Laboratory Practice (GLP).
- Utilize material safety data sheets (SDS) to properly label, handle, and store materials using correct personal protective equipment (PPE).
- Demonstrate proper technique for hand sanitization with soap and water, as well as alcohol-based hand sanitizers.
- Identify and operate all safety and first aid equipment, including eye wash stations, fire extinguishers, emergency showers, and emergency shut-off valves.
- Demonstrate the correct cleaning procedure for laboratory glassware.
- Explain the importance of and demonstrate proper usage of Good Documentation Practice (GDP) when recording information on logs and data sheets.
- Maintain a laboratory notebook with raw data and appropriate written analysis of experiments.
Major Course Content
Introduction to biotechnology
- Local biotechnology companies
- Workforce trends in the region
Introduction to the scientific method Laboratory/workplace documentation
- Good Documentation Practice (GDP)
- Industry standard notebook format and intellectual property rights
- Confidentiality or non-disclosure agreements (NDA)
Laboratory safety
- Good Laboratory Practice (GLP)
- Regulatory oversight
- Occupational Health and Safety Administration (OSHA)
- Centers for Disease Control and Prevention (CDC)
- Food and Drug Administration (FDA)
- Environmental Protection Agency (EPA)
- Material Safety Data Sheets (SDS)
- Chemical rating systems and hazard labels
- Chemical compatibility issues
- Sources of contamination
Laboratory math
- Metric system and unit conversion
- Scientific notation
- Significant figures
- Chemical formulas and formula weight
- Concentration expressions: molarity, molality, percent, normality, parts
- Calculations for molar and percent solutions
- Calculations for buffer preparation
- Stock versus working solutions
- Dilutions
- Data analysis and graphing
Metrology - use, calibration, and maintenance of standard instruments
- Balances - top loading and analytical
- Micropipettes; volumetric glassware
- pH/conductivity meters
- Thermometers; temperature recording devices
- Spectrophotometer
Lab equipment - purpose, safe use, and maintenance of common equipment
- Centrifuge
- Biological safety cabinet
- Chemical fume hood
- Stationary and shaking incubators; water baths
- Electrophoresis apparatus and power supplies
- Autoclave
- Sitr plates
Biotechnology tools/techniques
- Basic chemistry of buffers and pH
- Isolation and storage of biological molecules
- DNA technology and analysis
- Microbial culture
- Separation and quantification of biological molecules
Workforce preparation
- Resume construction
- Cover letters/introductory emails
- Interviewing skills
Lab Content
Laboratory safety
- Personal protective equipment (PPE)
- Emergency safety equipment
- Chemical/biohazardous labeling, storage, and waste disposal
- Performing risk assessments
Laboratory Documentation
- Standard Operating Procedure (SOP)
- Equipment tags and usage logs
- Laboratory notebooks
- Time cards
Principles of Metrology
- Metric system units and conversions
- Graphic analysis using Excel
- Accuracy and precision
- Calibration and verification
- Measurement of temperature
- Measurement of weight
- Measurement of volume
- Measurement of pH and conductivity
- Spectrophotometry
Solution Preparation
- Preparation of buffers, stock solutions, and dilutions
- Preparation of culture media
- Preparation of serial dilutions
Introduction to Assays
- Generation of standard curves
- Positive and negative controls
- Quantitation of DNA
- Analysis of protein (quantity and/or function)
Molecular Separation Methods
- Centrifugation
- Filtration
- Gel electrophoresis
- Chromatography
Aseptic Technique
- Procedures for cleaning laboratory equipment and glassware
- Hand sanitization
- Use of biological safety cabinet
- Autoclave sterilization
Culture and Manipulation of Bacteria
- Aseptic inoculation
- Bacterial staining
- Use of compound light microscope
- Bacterial growth curves and enumeration
- Proper storage of bacterial cultures
- DNA isolation (genomic and plasmid)
- Restriction digestion and/or PCR
- Bacterial transformation
Employment Skills
- Resume workshop
- Resume/cover letter revision
- Interviewing workshop
Suggested Reading Other Than Required Textbook
Students will read and complete supplemental handouts provided in the laboratory.
Students will read technical articles, news items, and/or online resources relating to the biotechnology industry and specific course content.
Students will read technical articles, news items, and/or online resources relating to the biotechnology industry and specific course content.
Examples of Required Writing Assignments
Students will write a resume and cover letter targeted to entry-level positions in the bioscience industry.
Students will write a standard operating procedure that describes the steps for safely utilizing a piece of laboratory equipment.
Students will write a standard operating procedure that describes the steps for safely utilizing a piece of laboratory equipment.
Examples of Outside Assignments
Students will complete homework assignments with questions, such as:
(1) How many grams of agarose are required to make 100 mL of a 1% w/v solution?
(2) How much solute is required to prepare a 1 L solution of 2.5 M NaCl?
Students will answer discussion questions, such as: (1) Describe the general process for calibrating a pH meter. (2) Using your data gathered in the laboratory, does it matter whether enzymes are kept on ice or at room temperature during a 1 hour experiment?
Students will answer discussion questions, such as: (1) Describe the general process for calibrating a pH meter. (2) Using your data gathered in the laboratory, does it matter whether enzymes are kept on ice or at room temperature during a 1 hour experiment?
Instruction Type(s)
Lab, Lecture, Online Education Lab, Online Education Lecture