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Comprehensive Study Guide: Foundations and Key Concepts in Microbiology

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Introduction to Microbiology

  • Discovering Microorganisms
    03:36
  • Introduction to Microbiology
    07:27
  • Introduction to Microbiology Channel
    1:29

Members of the Bacterial World

  • Members of the Bacterial World
    06:17

Microbial Growth Curves in a Closed System

  • Microbial Growth Curves in a Closed System
    08:59
  • Primary & Secondary Metabolites
    02:33

Introduction to Cultivating Microbial Growth

  • Map of Techniques for Cultivating Microbes
    02:05
  • Introduction to Cultivating Microbial Growth
    03:49

Types of Solid Culture Media

  • Types of Solid Culture Media
    03:16

Measuring Growth by Direct Cell Counts

  • Types of Direct Cell Counting Instruments
    02:32
  • Direct Microscopic Cell Counts
    03:28

Measuring Growth by Plate Counts

  • Measuring Growth by Plate Counts
    07:16
  • Measuring Growth by Plate Counts
    01:36

Measuring Growth by Membrane Filtration

  • Measuring Growth by Membrane Filtration
    02:29

Measuring Growth by Biomass

  • Measuring Total Weight
    03:27
  • Measuring Growth by Biomass
    05:58

Introduction to Metabolism

  • Introduction to Metabolism
    02:17
  • Catabolic & Anabolic Pathways
    03:25

Glycolysis

  • Phases of Glycolysis
    05:57
  • Glycolysis Example 1
    01:29
  • Remembering Phases of Glycolysis
    02:49

Entner-Doudoroff Pathway

  • Entner-Doudoroff Pathway
    08:59

Pentose-Phosphate Pathway

  • Pentose-Phosphate Pathway
    04:44

Krebs Cycle

  • Krebs Cycle Example 1
    01:20
  • Krebs Cycle
    01:37
  • Phases of The Krebs Cycle
    09:54

Electron Transport Chain

  • Remembering the ETC
    04:43
  • Electron Transport Chain in Prokaryotes
    02:49
  • Electron Transport Chain
    07:41

Chemiosmosis

  • Chemiosmosis
    05:01

Review of Aerobic Cellular Respiration

  • Total Products for Each Stage of Aerobic Cellular Respiration
    07:25
  • Review of Aerobic Cellular Respiration
    07:50

Fermentation & Anaerobic Respiration

  • Lactic Acid Fermentation
    03:33
  • What Happens to Aerobic Organisms if There's No Oxygen?
    07:50
  • Alcohol Fermentation
    01:59

Introduction to Microbial Genetics

  • Map of the Lesson on Microbial Genetics
    02:04
  • Introduction to Microbial Genetics
    04:20

Introduction to DNA Replication

  • Unwinding the DNA:Topoisomerase, Helicase & SSBs
    05:10
  • Components of DNA Replication
    04:47
  • Origin of Replication
    03:33

Central Dogma

  • Central Dogma
    05:45

Introduction to Transcription

  • Overview of Transcription
    07:44
  • Introduction to Transcription
    05:51

Introduction to Types of RNA

  • Introduction to Types of RNA
    07:20

Introduction to Translation

  • Ribosomal tRNA Binding Sites
    06:16
  • Ribosome Subunits
    08:42
  • Introduction to Translation
    06:12

Prokaryotic Gene Expression

  • Location of Transcription & Translation
    03:17
  • Simultaneous Transcription & Translation in Prokaryotes
    03:34
  • Prokaryotic Sigma (σ) Factors
    05:00

Introduction to Regulation of Gene Expression

  • Positive vs Negative Gene Regulation
    02:17
  • Introduction to Regulation of Gene Expression
    06:40

Prokaryotic Gene Regulation via Operons

  • Inducible Operons
    04:25
  • Prokaryotic Gene Regulation via Operons
    00:53
  • Repressible Operons
    03:42

The Lac Operon

  • In the Absence of Lactose
    04:34
  • The Lac Operon
    07:06
  • In the Presence of Lactose
    03:56

The Trp Operon

  • In the Presence of Tryptophan
    03:11
  • The Trp Operon
    05:30
  • In the Absence of Tryptophan
    03:42

Introduction to Mutations

  • Spontaneous vs. Induced Mutations
    02:47
  • Introduction to Mutations
    00:37
  • Types of Mutations
    08:44

The Ames Test

  • The Ames Test
    06:59

DNA Repair Mechanisms

  • Nucleotide Excision Repair
    03:31
  • SOS Repair System
    03:50
  • Photoreactivation
    02:29

Horizontal Gene Transfer

  • Fates of Horizontally Transferred DNA
    03:13
  • Horizontal Gene Transfer
    04:42
  • Integration of DNA via Homologous Recombination
    02:52

Bacterial Transformation

  • Bacterial Transformation
    03:06
  • Mechanism of Natural Transformation
    03:49

Transduction

  • Generalized Transduction
    04:24
  • Transduction
    06:49
  • Specialized Transduction
    06:34

Introduction to Conjugation

  • Introduction to Conjugation
    04:21

Conjugation: F Plasmids

  • F Plasmids
    05:57
  • Mechanism of F Plasmid Conjugation in E. coli
    04:12

Conjugation: Hfr & F' Cells

  • F’ Cell Conjugation
    04:31
  • Hfr Cell Conjugation
    09:41

Introduction to Viruses

  • General Structure of Viruses
    04:47
  • Three Common Shapes of Viruses
    03:19
  • Enveloped vs. Non-Enveloped Viruses
    05:09

Introduction to Bacteriophage Infections

  • Map of Lesson on Bacteriophage Infections
    03:52
  • Productive vs. Latent State Infections
    04:09
  • Lytic & Lysogenic Bacteriophages
    04:34

Bacteriophage: Lytic Phage Infections

  • Bacteriophage: Lytic Phage Infections
    04:58

Bacteriophage: Lysogenic Phage Infections

  • Bacteriophage: Lysogenic Phage Infections
    05:27
  • Lysogenic Conversion
    03:37

Plaque Assays

  • Plaque Assays
    04:21

Introduction to Animal Virus Infections

  • Introduction to Animal Virus Infections
    02:33
  • Memorizing the Steps of Animal Virus Infections
    01:40

Animal Viruses: 1. Attachment to the Host Cell

  • Animal Viruses: 1. Attachment to the Host Cell
    03:12

Animal Viruses: 2. Entry & Uncoating in the Host Cell

  • Entry & Uncoating by Endocytosis
    02:29
  • Animal Viruses: 2. Entry & Uncoating in the Host Cell
    04:29
  • Entry & Uncoating of Enveloped Viruses by Membrane Fusion
    02:59

Animal Viruses: 3. Synthesis & Replication

  • Map of Lesson on Animal Virus Synthesis & Replication
    03:34
  • Types of RNA Virus Genomes
    10:46
  • Common Themes of All Virus Genomes
    02:58

Animal Viruses: DNA Virus Synthesis & Replication

  • Animal Viruses: DNA Virus Synthesis & Replication
    01:10
  • Replication of Single-Stranded DNA (ssDNA) Viruses
    04:12
  • Replication of Double-Stranded DNA (dsDNA) Viruses
    03:58

Animal Viruses: RNA Virus Synthesis & Replication

  • Animal Viruses: RNA Virus Synthesis & Replication
    01:30
  • Replication of (+) Single Strand RNA (ssRNA) Viruses
    03:52
  • Replication of Double-Stranded RNA Viruses
    04:28

Animal Viruses: Antigenic Drift vs. Antigenic Shift

  • Animal Viruses: Antigenic Drift vs. Antigenic Shift
    05:27

Animal Viruses: Reverse-Transcribing Virus Synthesis & Replication

  • Animal Viruses: Reverse-Transcribing Virus Synthesis & Replication
    04:28

Animal Viruses: 4. Assembly Inside Host Cell

  • Animal Viruses: 4. Assembly Inside Host Cell
    04:26

Animal Viruses: 5. Release from Host Cell

  • Release of Non-Enveloped Viruses
    02:34
  • Release of Enveloped Viruses
    05:08

Acute vs. Persistent Viral Infections

  • Acute Viral Infections
    03:29
  • Persistent Viral Infections
    05:12
  • Acute vs. Persistent Viral Infections
    02:59

Introduction to Taxonomy

  • Introduction to Taxonomy Example 2
    01:37
  • Categorizing Life Based on Energy Acquisition
    06:14
  • Introduction to Taxonomy
    02:23

Introduction to Taxonomy

  • Introduction to Taxonomy Example 2
    01:37
  • Categorizing Life Based on Energy Acquisition
    06:14
  • Introduction to Taxonomy
    02:23