This laboratory manual contains exercises designed for a semester- or quarter-long course in introductory microbiology, for non-biology majors. As such, it assumes no previous laboratory experience in biology and no college-level coursework in biology. Exercises are designed to teach critical laboratory skills through hands-on experience, including compound microscopy, aseptic technique, and bacterial staining. Uniquely, student engagement is enhanced by a multi-week study of a microbe of their choice, cultured from their everyday environment.
The exercises are designed to stand alone, and also to complement typical lecture content in an introductory microbiology course, providing reinforcement of concepts and vocabulary. Some of the exercises are designed to be completed during a single 2-hour laboratory period, while others are initiated in one period but require follow-up in one or more subsequent laboratory periods after incubation of cultures. Usually, follow-up for one exercise can be completed during the same period as initiation of another exercise. Although a laboratory course may consist entirely of the exercises contained in the manual, an instructor may choose to enrich the course through the use of quizzes on lab concepts, microscopy skill assessment, and one or more practical examinations
Lab #1: Lab Safety and Use and Care of the Microscope
Lab #2: Culturing Microorganisms from the Environment, and Media Preparation
Lab #3: Hand-Washing, Disinfection, and Hand-Scrubbing
Lab #4: Isolation of Bacterial Colonies, and Aseptic Technique
Lab #5: Smears, Simple Stains, and Bacterial Morphology
Lab #6: Gram Stain
Lab #7: Disk-Diffusion Test of Anti-Microbial Agents
Lab #8: Detecting Healthy Staphylococcus aureus Carriers
Lab #9: Urinalysis
Lab #10: Synthesis of Data on Cultured Microbes
Lab #11: Bacterial Roles in Fermentation of Foods: Yogurt Production
Lab #12: Yeast and Mycelial Fungi
Lab #13: Protozoans and Algae
Jason
Hoeksema
Jason Hoeksema is an Associate Professor of Biology at the University of Mississippi (UM). Dr. Hoeksema received his Ph.D. in Ecology from the University of California, Davis in 2002. He held positions as a post-doctoral researcher at the University of California, Santa Cruz from 2002-2006, and as a postdoctoral fellow at the National Evolutionary Synthesis Center at Duke University from 2006-2007, before joining UM in 2007. At UM, he teaches courses in Microbiology, Mycology, Ornithology, Coevolution, and Statistics. Dr. Hoeksema’s research focuses on the ecological and evolutionary consequences of interactions among species, especially mutualism, competition, and parasitism among plants and mycorrhizal fungi.
CLINTON
COPP
Clinton Copp is an Instructor of Biology at the University of Mississippi (UM). Mr. Copp received his M.S. in Biology with a focus in Microbiology from Western Kentucky University in 2012. He teaches courses in General non-majors Biology and Microbiology at UM.