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Biology
Microbiology
Bacteriology
1. Introduction to Bacteriology
2. Bacterial Morphology and Ultrastructure
3. Bacterial Metabolism and Growth
4. Bacterial Genetics
5. Bacterial Classification and Identification
6. Host-Microbe Interactions
7. Antimicrobial Agents and Resistance
8. Environmental and Applied Bacteriology
9. Methods in Bacteriology
Bacterial Morphology and Ultrastructure
Cellular Shapes and Arrangements
Cocci (Spherical)
Diplococci
Streptococci
Staphylococci
Tetrads
Sarcinae
Bacilli (Rod-shaped)
Single Bacilli
Diplobacilli
Streptobacilli
Coccobacilli
Palisades
Spiral Forms
Vibrios
Spirilla
Spirochetes
Other Shapes
Pleomorphic Bacteria
Filamentous Bacteria
Star-shaped Bacteria
Square Bacteria
The Bacterial Cell Envelope
The Cell Wall
Peptidoglycan Structure and Synthesis
Chemical Composition
Cross-linking Mechanisms
Enzymes Involved in Synthesis
Biosynthetic Pathway
Gram-Positive Cell Wall
Thick Peptidoglycan Layer
Teichoic Acids
Lipoteichoic Acids
Wall-Associated Proteins
Gram-Negative Cell Wall
Thin Peptidoglycan Layer
Outer Membrane Structure
Lipopolysaccharide (LPS)
Periplasmic Space
Porins
Atypical Cell Walls
Acid-Fast Bacteria (Mycobacteria)
Mycolic Acids
Staining Properties
Waxy Cell Wall
Mycoplasmas (Wall-less)
Lack of Peptidoglycan
Sterols in Membrane
Pleomorphic Nature
The Plasma Membrane
Phospholipid Bilayer Structure
Membrane Proteins
Integral Proteins
Peripheral Proteins
Transport Proteins
Transport Mechanisms
Passive Transport
Active Transport
Group Translocation
Membrane Functions
Energy Conservation
Biosynthesis
Signal Transduction
Cytoplasmic Components
The Cytoplasm
Composition
Cytosol
pH and Ionic Strength
The Nucleoid
Bacterial Chromosome
Structure and Organization
Supercoiling
DNA-Binding Proteins
Ribosomes (70S)
Structure and Function
Subunit Composition
Differences from Eukaryotic Ribosomes
Polyribosomes
Plasmids
Types of Plasmids
Resistance Plasmids
Virulence Plasmids
Fertility Plasmids
Metabolic Plasmids
Functions and Significance
Replication
Inclusions and Granules
Storage Granules
Glycogen Granules
Polyphosphate Granules
Sulfur Granules
Polyhydroxyalkanoate Granules
Gas Vesicles
Magnetosomes
Carboxysomes
External Structures
Glycocalyx
Capsule
Structure and Composition
Role in Virulence
Protection from Phagocytosis
Slime Layer
Structure and Composition
Role in Biofilm Formation
Environmental Protection
Flagella
Structure and Function
Filament
Hook
Basal Body
Arrangements
Monotrichous
Lophotrichous
Amphitrichous
Peritrichous
Flagellar Motion
Rotation Mechanism
Swimming and Tumbling
Chemotaxis
Mechanism of Movement
Signal Transduction
Attractants and Repellents
Pili and Fimbriae
Attachment Fimbriae
Structure
Role in Adherence
Tissue Specificity
Sex Pili (Conjugation)
Structure
Role in DNA Transfer
F Pili
Endospores
Structure and Formation (Sporulation)
Layers of Endospore
Exosporium
Spore Coat
Cortex
Core
Sporulation Process
Stages of Sporulation
Regulatory Mechanisms
Resistance Properties
Heat Resistance
Chemical Resistance
Desiccation Resistance
Radiation Resistance
Germination
Activation
Germination Process
Outgrowth
Ecological Significance
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1. Introduction to Bacteriology
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3. Bacterial Metabolism and Growth