GENERAL MICROBIOLOGY LABORATORY

Fall Semester 2007

Day Date Lab # Lab Exercises
W/Th Jan. 14/15 Introduction and Pretest
M/T Jan. 19/20 NO LAB
W/Th Jan. 21/22 1 Ubiquity of Microorganisms
Microscopy
M/T Jan. 26/27 2 Simple Stains: Direct and Negative
Morphological Unknown: Direct stain
W/Th Jan. 28/29 3 Differential Stains: Cell Wall (Gram and Acid-Fast)
Morphological Unknown: Gram and Acid-Fast stain
M/T Feb. 2/3 4 Differential Stains: Cell Structures (Endospore and Capsule)
Morphological Unknown: Endospore Stain
W/Th Feb. 4/5 5 Aseptic Technique
Cultivation of Bacteria: Culture Media/Nutritional Requirements
Enumeration of Bacteria: Standard Plate Count
M/T Feb. 9/10 6 Cultivation of Bacteria: Pure Culture/Streak Plate
Environmental Influences: Temp., Osmotic Pressure and Oxygen
W/Th Feb. 11/12 7 Microbial Diversity and Ecology: Bioluminescence and the Winogradsky Column (Pipetmen)
M/T Feb. 16/17 8 Control of Microbial Growth: UV and Antibiotics
Bacterial Genetics: Isolation of Drug Resistant Mutants
W/Th Feb. 18/19 9 Control of Microbial Growth: Disinfectants and Antiseptics
Effectiveness of Antiseptics in Hand Washing
Bacterial Genetics: Isolation of Drug Resistant Mutants (cont.)
M/T Feb. 23/24 10 Bacterial Genetics: Transformation
11 Bacteriophage: Isolation
W/Th Feb. 25/26 12 Bacteriophage: Titering a Phage Suspension
M/T Mar. 2/3 13 Fungi
Lab Practical Review
W/Th Mar. 4/5 14 Practical Exam I
M/T Mar. 9/10 15 Enzyme-Mediated Biochemical Activities of Bacteria: Physiological Testing for Identification
W/Th Mar. 11/12 16 Enzyme-Mediated Biochemical Activities of Bacteria: Physiological Testing for Identification
M/T Mar. 16/17 Spring Break
W/Th Mar. 18/19 Spring Break
M/T Mar. 23/24 17 Complete Physiological Testing for Identification
Unknown: Gram Stain and Streak for Isolation
W/Th Mar. 25/26 18 Unknown: Gram Stain and Prepare Reserve and Working Stocks
Food Microbiology: Preparation of Wine
M/T Mar. 30/31 19 Unknown: Biochemical Testing
W/Th Apr. 1/2 20 Unknown: Biochemical Testing
The Rapid KOH String Test
M/T Apr. 6/7 21 Genomics and the Application of Computer-Based Nucleotide Sequence Searches for Identification of Unknown Bacteria and their Phylogenetic Relationships
Complete Unknown: Identification
W/Th Apr. 8/9 22 Immunology
M/T Apr. 13/14 23 Water Microbiology: PA test, Membrane Filtration and MTFM
W/Th Apr. 15/16 24 Soil Microbiology: Enrichment of Azotobacter and Enumeration
Water Microbiology (cont.)
M/T Apr. 20/21 25 Food Microbiology: Natural Antimicrobials in Food
Soil Microbiology: Nitrogen Fixation (cont.) and Ammonification
Water Microbiology (cont.)
W/Th Apr. 22/23 26 Food Microbiology: Preparation of Yogurt (clean up)
Lab Practical Review
M/T Apr. 27/28 27 Practical Exam II

 

Rachel Watson, M.S.
AG 5010
766-3524
Cell: 307-314-9636
rwatson@uwyo.edu