Microbiology College Life
Author(s): Kathleen Hefferon , Rachel Fiewger , Megan Keller
Edition: 1
Copyright: 2026
Pages: 192
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Chapter 1 Biology 101 Refresher
How Did Life Originate on Earth?
The Four Big Macromolecules of Life
1. Proteins
2. Deoxyribonucleic Acid/Ribonucleic Acid
3. Energy
4. Lipids
The Tree of Life
End Notes
Chapter 2 The Microbiology of Growing Up: Zits, Dandruff, and Head Lice
Acne
1. 16S Sequencing
2. Microscope Identification of Cell Shape
3. Gram’s Stain
4. Energy Types
5. Special Media
Dandruff
Modern Skin and Hair Products
Head Lice
1. Mutualism
2. Commensalism
3. Parasitism
End Notes
Chapter 3 The Microbiology of the Bathroom: Bacterial Metabolism, Mold, Mildew, and Biofilms
What Is “Energy”?
Metabolism
Metabolism Diversity
Key Metabolic Pathways
Glycolysis/Embden–Meyerhof–Parnas Pathway
Krebs Cycle
Oxidative Phosphorylation
Contents
Photosynthesis
Fermentation
Anaerobic Respiration
Energy in a Community: Biofilms
Why Would Microbes Decide to Make a Biofilm?
Biofilms in the Bathroom: Shower Mold and Dental Plaque
Biofilm Impact on Society
Biofilms in Wastewater Treatment Plants
Fungi: Microscopic Eukaryotes
End Notes
Chapter 4 Locker Rooms and Swimming Pools; Microbiology and the Athletic Center
Athlete’s Foot and Jock Itch
Fungal Characteristics
Are Fungi Useful? Top Ten Uses for Fungi in Society
The Life of Fungi
Bad Body Odor
Skin and Sweat
What Are These Stinky Compounds and Where Do They Come from?
How to Prevent Bad Body Odor: Deodorants and Antiperspirants
Swimming Pool and Skating Rink Microbiology
Identifying the Bacteria in Our Water
What About Our Swimming Pools?
Cleaning the Swimming Pool
End Notes
Chapter 5 Vaccines and the Human Immune System
Introduction
Vaccines: The Origin Story
Microbial Colonization and the Human Immune System
Vaccine Biology
Vaccine Hesitancy and Controversy
Chapter Summary Points
End Notes
Chapter 6 The Health Center: Antibiotics and Resistance
The Age of Antibiotics: Penicillin
Where Do Modern Antibiotics Come from?
Why Do Microorganisms Make Antibiotics?
Classes of Antibiotics and How They Work
Nontraditional Antimicrobial Treatments
End Notes
Chapter 7 Microbiology of the Bedroom and Sexually Transmitted Infections
Introduction
Surveillance of Sexually Transmitted Infections
Viral Sexually Transmitted Infections: Human Immunodeficiency Virus
Characteristics of Human Immunodeficiency Virus and Human Immunodeficiency Virus Infection
Clinical Manifestations of Human Immunodeficiency Virus
Treatment and Prevention of Human Immunodeficiency Virus Infections
Epidemiology of Human Immunodeficiency Virus
Viral Sexually Transmitted Infections: Human Papillomavirus
Characteristics of Human Papillomavirus and Human Papillomavirus Infection
Clinical Manifestations of Human Papillomavirus
Treatment and Prevention of Human Papillomavirus Infections
Epidemiology of Human Papillomavirus
Human Papillomavirus and Skin Warts
Viral Sexually Transmitted Infections: Herpes Simplex Virus
Characteristics of Herpes Simplex Virus and Herpes Simplex Virus Infection
Clinical Manifestations of Herpes Simplex Virus
Treatment and Prevention of Herpes Simplex Virus Infections
Epidemiology of Herpes Simplex Virus
Chicken Pox and Shingles
Bacterial Sexually Transmitted Infections: Chlamydia
Characteristics of Chlamydia trachomatis
Clinical Manifestations of Chlamydia
Treatment and Prevention of Chlamydia Infections
Epidemiology of Chlamydia Infections
Bacterial Sexually Transmitted Infections: Syphilis
Characteristics and Pathogenesis of Treponema pallidum
Clinical Manifestations of Syphilis
Treatment and Prevention of Syphilis Infections
Epidemiology of Syphilis Infections
Chapter Summary Points
End Notes
Chapter 8 The Microbiology of the Dormitory
Introduction
The Microbiology of the Dormitory: Bacterial Infections
Characteristics of Streptococcus pyogenes and Strep Throat
Characteristics of Pink Eye and the Pathogens Responsible
The Microbiology of the Dormitory: Viral Infections
Characteristics of Influenza A and Influenza Infection
Characteristics of Severe Acute Respiratory Syndrome Coronavirus 2 and Coronavirus Disease 2019 Infection
Characteristics of mpox and mpox Infection
Chapter Summary Points
End Notes
Chapter 9 The Microbiology of the Kitchen
Microbial Growth
What Environmental Factors Can Control Microbial Growth?
Fermentation is an Ancient Process
The Chemistry Behind the Microbial Fermentation of Food
Products of Lactic Acid Fermentation
Cheese
Yogurt, Kefir, Skyr, and Dahl
Sourdough Bread
Sauerkraut
Fermented Foods and Our Gut Microbiome
Footnote: Probiotics Versus Prebiotics
Fermentation and the Future of Food
Alternative Proteins
Precision Fermentation: Making Animal Protein with Microbes
End Notes
Chapter 10 Genetically Modified Organisms
Introduction
What Is a Genetically Modified Organism?
GloFish
AquaBounty Salmon Versus Rainbow Smelt
Kiwi Fruit
Sweet Potato
Ruby Red Grapefruit
Microbes as Genetically Modified Organisms
Horizontal Gene Transfer
How to Make a Transgenic Plant
Agrobacterium-Mediated Transformation
Biolistic Delivery of DNA (Gene Gun)
Examples of Transgenic Plants
Benefits and Risks of Genetically Modified Organisms
Transgenic Animals
CRISPR Genome Editing
End Notes
Chapter 11 Fermentation Continued: The Microbiology of Wine and Beer
Introduction and Initial Forewarning
A Brief History of Wine Microbiology
White Wine and Red Wine, How are they Made?
Alcoholic versus Malolactic Acid Fermentation
How are Microbes Controlled During Winemaking?
What Can Go Wrong? Common Winemaking Problems
Friends and Foes of the Grape Microbiome
Microbial Friends
Microbial Foes
Beer and Hard Cider Also Undergo Yeast Fermentation
Conclusions
End Notes
Chapter 12 Waterborne and Foodborne Diseases
Introduction
Waterborne Diseases
Epidemiology of Waterborne Diseases
Foodborne Diseases
Prevalence and Symptoms of Foodborne Illness
How Food Becomes Contaminated and Preventing Incidence of Food-Related Illness
Chapter Summary Points
End Notes
Chapter 13 The Microbiology of College Life
Introduction
Diseases of Concern in Close Contact and Shared Spaces
Overview of Modes of Transmission
Characteristics of Hepatitis C Virus and Hepatitis C Virus Infection
Characteristics of Mumps Virus and Mumps Infection
Characteristics of Mycobacterium tuberculosis and Tuberculosis Infection
Characteristics of Legionella and Legionnaires’ Disease
Diseases of Concern Transmitted via Vectors
Overview of Vector Transmission
Characteristics of Lyssaviruses and Rabies Infection
Characteristics of Flaviviruses and Related Infections
Characteristics of Borrelia and Lyme Disease
Summary of Vector Transmission
Chapter Summary Points
End Notes
Chapter 1 Biology 101 Refresher
How Did Life Originate on Earth?
The Four Big Macromolecules of Life
1. Proteins
2. Deoxyribonucleic Acid/Ribonucleic Acid
3. Energy
4. Lipids
The Tree of Life
End Notes
Chapter 2 The Microbiology of Growing Up: Zits, Dandruff, and Head Lice
Acne
1. 16S Sequencing
2. Microscope Identification of Cell Shape
3. Gram’s Stain
4. Energy Types
5. Special Media
Dandruff
Modern Skin and Hair Products
Head Lice
1. Mutualism
2. Commensalism
3. Parasitism
End Notes
Chapter 3 The Microbiology of the Bathroom: Bacterial Metabolism, Mold, Mildew, and Biofilms
What Is “Energy”?
Metabolism
Metabolism Diversity
Key Metabolic Pathways
Glycolysis/Embden–Meyerhof–Parnas Pathway
Krebs Cycle
Oxidative Phosphorylation
Contents
Photosynthesis
Fermentation
Anaerobic Respiration
Energy in a Community: Biofilms
Why Would Microbes Decide to Make a Biofilm?
Biofilms in the Bathroom: Shower Mold and Dental Plaque
Biofilm Impact on Society
Biofilms in Wastewater Treatment Plants
Fungi: Microscopic Eukaryotes
End Notes
Chapter 4 Locker Rooms and Swimming Pools; Microbiology and the Athletic Center
Athlete’s Foot and Jock Itch
Fungal Characteristics
Are Fungi Useful? Top Ten Uses for Fungi in Society
The Life of Fungi
Bad Body Odor
Skin and Sweat
What Are These Stinky Compounds and Where Do They Come from?
How to Prevent Bad Body Odor: Deodorants and Antiperspirants
Swimming Pool and Skating Rink Microbiology
Identifying the Bacteria in Our Water
What About Our Swimming Pools?
Cleaning the Swimming Pool
End Notes
Chapter 5 Vaccines and the Human Immune System
Introduction
Vaccines: The Origin Story
Microbial Colonization and the Human Immune System
Vaccine Biology
Vaccine Hesitancy and Controversy
Chapter Summary Points
End Notes
Chapter 6 The Health Center: Antibiotics and Resistance
The Age of Antibiotics: Penicillin
Where Do Modern Antibiotics Come from?
Why Do Microorganisms Make Antibiotics?
Classes of Antibiotics and How They Work
Nontraditional Antimicrobial Treatments
End Notes
Chapter 7 Microbiology of the Bedroom and Sexually Transmitted Infections
Introduction
Surveillance of Sexually Transmitted Infections
Viral Sexually Transmitted Infections: Human Immunodeficiency Virus
Characteristics of Human Immunodeficiency Virus and Human Immunodeficiency Virus Infection
Clinical Manifestations of Human Immunodeficiency Virus
Treatment and Prevention of Human Immunodeficiency Virus Infections
Epidemiology of Human Immunodeficiency Virus
Viral Sexually Transmitted Infections: Human Papillomavirus
Characteristics of Human Papillomavirus and Human Papillomavirus Infection
Clinical Manifestations of Human Papillomavirus
Treatment and Prevention of Human Papillomavirus Infections
Epidemiology of Human Papillomavirus
Human Papillomavirus and Skin Warts
Viral Sexually Transmitted Infections: Herpes Simplex Virus
Characteristics of Herpes Simplex Virus and Herpes Simplex Virus Infection
Clinical Manifestations of Herpes Simplex Virus
Treatment and Prevention of Herpes Simplex Virus Infections
Epidemiology of Herpes Simplex Virus
Chicken Pox and Shingles
Bacterial Sexually Transmitted Infections: Chlamydia
Characteristics of Chlamydia trachomatis
Clinical Manifestations of Chlamydia
Treatment and Prevention of Chlamydia Infections
Epidemiology of Chlamydia Infections
Bacterial Sexually Transmitted Infections: Syphilis
Characteristics and Pathogenesis of Treponema pallidum
Clinical Manifestations of Syphilis
Treatment and Prevention of Syphilis Infections
Epidemiology of Syphilis Infections
Chapter Summary Points
End Notes
Chapter 8 The Microbiology of the Dormitory
Introduction
The Microbiology of the Dormitory: Bacterial Infections
Characteristics of Streptococcus pyogenes and Strep Throat
Characteristics of Pink Eye and the Pathogens Responsible
The Microbiology of the Dormitory: Viral Infections
Characteristics of Influenza A and Influenza Infection
Characteristics of Severe Acute Respiratory Syndrome Coronavirus 2 and Coronavirus Disease 2019 Infection
Characteristics of mpox and mpox Infection
Chapter Summary Points
End Notes
Chapter 9 The Microbiology of the Kitchen
Microbial Growth
What Environmental Factors Can Control Microbial Growth?
Fermentation is an Ancient Process
The Chemistry Behind the Microbial Fermentation of Food
Products of Lactic Acid Fermentation
Cheese
Yogurt, Kefir, Skyr, and Dahl
Sourdough Bread
Sauerkraut
Fermented Foods and Our Gut Microbiome
Footnote: Probiotics Versus Prebiotics
Fermentation and the Future of Food
Alternative Proteins
Precision Fermentation: Making Animal Protein with Microbes
End Notes
Chapter 10 Genetically Modified Organisms
Introduction
What Is a Genetically Modified Organism?
GloFish
AquaBounty Salmon Versus Rainbow Smelt
Kiwi Fruit
Sweet Potato
Ruby Red Grapefruit
Microbes as Genetically Modified Organisms
Horizontal Gene Transfer
How to Make a Transgenic Plant
Agrobacterium-Mediated Transformation
Biolistic Delivery of DNA (Gene Gun)
Examples of Transgenic Plants
Benefits and Risks of Genetically Modified Organisms
Transgenic Animals
CRISPR Genome Editing
End Notes
Chapter 11 Fermentation Continued: The Microbiology of Wine and Beer
Introduction and Initial Forewarning
A Brief History of Wine Microbiology
White Wine and Red Wine, How are they Made?
Alcoholic versus Malolactic Acid Fermentation
How are Microbes Controlled During Winemaking?
What Can Go Wrong? Common Winemaking Problems
Friends and Foes of the Grape Microbiome
Microbial Friends
Microbial Foes
Beer and Hard Cider Also Undergo Yeast Fermentation
Conclusions
End Notes
Chapter 12 Waterborne and Foodborne Diseases
Introduction
Waterborne Diseases
Epidemiology of Waterborne Diseases
Foodborne Diseases
Prevalence and Symptoms of Foodborne Illness
How Food Becomes Contaminated and Preventing Incidence of Food-Related Illness
Chapter Summary Points
End Notes
Chapter 13 The Microbiology of College Life
Introduction
Diseases of Concern in Close Contact and Shared Spaces
Overview of Modes of Transmission
Characteristics of Hepatitis C Virus and Hepatitis C Virus Infection
Characteristics of Mumps Virus and Mumps Infection
Characteristics of Mycobacterium tuberculosis and Tuberculosis Infection
Characteristics of Legionella and Legionnaires’ Disease
Diseases of Concern Transmitted via Vectors
Overview of Vector Transmission
Characteristics of Lyssaviruses and Rabies Infection
Characteristics of Flaviviruses and Related Infections
Characteristics of Borrelia and Lyme Disease
Summary of Vector Transmission
Chapter Summary Points
End Notes

