The University of Jordan
Faculty of Agriculture
Dept. of Nutrition and Food Technology /
Course title: General Microbiology
Course number: 0603301
Course status: Required
Credit hours: 4 (lecture: 3, laboratory: 1)
Prerequisite (s): General Biology II (0304102)
Level: 2nd and 3rd year
Lectures time: 09:00-10:00, Sun., Tue., and Thu.
Instructor: Dr. Hamzah Al-Qadiri Office: Green House Phone Ext.: 22418

Course description:

This course covers the fundamentals and applications of microbiology, providing students with a basis for understanding the broad aspects of the biology of microorganisms. It provides students with basic knowledge regarding microbial structure, physiology, growth and nutrition, genetics, and taxonomy. Environmental, industrial, medical and food microbiology will be covered. This course includes the fundamental training in the field of microbiology to enhance students practical capabilities in the field of microbiology. The practical part serves many functions; it helps student to practice standard microbiological staining and culture techniques as well as microbial purification, identification, and verification techniques.

Learning outcomes

After completion of the course, the students are expected to:

·  Identify microorganisms on the basis of structural, morphological, and biochemical examinations.

·  Get familiar with microbial evolution and systematics (microbial taxonomy)

·  Understand the difference and the relation of microbes to other species.

·  Get familiar with the growth and metabolism of microbes.

·  Understand how microbes respond to changing environments in order to survive.

·  Understand how to control microorganisms by physical, chemical, and antimicrobial agents.

·  Get familiar with microbial ecology.

·  Know about microbial genetics (i.e. essentials of molecular biology, mutation, genome structure, cloning, and gene function and regulation).

·  Understand how the immune system constantly protects us from infection.

·  Know about microbial diseases and epidemiology.

·  Know what separates “good” or commensal microbes from “bad” or pathogenic microbes

·  Get familiar with microbial biotechnology, industry, and genetic engineering.

Course content

Theoretical Part:

Lecture
1, 2 / Background to the study of microbiology (unit II, chapter: 11)
- Evolution of microbiology and microorganisms
-  Pasteur and the refutation of the theory of spontaneous generation
-  Koch and the demonstration that microorganisms cause disease
3, 4, 5 / Cell structure and function (unit I, chapters: 4, 7, 9)
-  External structures that protect the cells
-  Cytoplasmic membrane, movement of materials into and out of cells
-  Cellular storage of Genetics information
-  Structures involved with motility of cells
-  Survival through the production of spores
6, 7, 8, 9, 10 / Classification of microorganisms (unit II, chapters: 12, 13, 14, 15, 16, unit I, chapter 9)
Prokaryotic diversity: the bacteria
-  Nomenclature
-  Classification of bacterial cells
-  Identification of bacterial cells
-  The major groups of bacteria

Prokaryotic diversity: the Archaea

Eukaryotic microbial diversity (Survey of fungi, algae, and protozoa)

Microbial genomics
Viruses
-  Viruses of prokaryotes
-  Viruses of eukaryotes /
11, 12, 13, 14, 15 /

Microbial growth and metabolism (unit I, chapters: 3, 5, 6, 8)

Macromolecules
Nutrition, laboratory culture, and metabolism of microorganisms
Microbial Growth (bacterial growth)
-  Kinetics of bacterial growth
-  Growth curve of bacteria
-  Batch and continuous culture of bacteria
Influence of environmental factors on the growth of microorganisms
Metabolic regulations
Biosynthesis of macromolecules
Microbial energetics (the generation of ATP)
-  Enzymes and microbial metabolism
-  Heterotrophic generation of ATP
-  Autotrophic generation of ATP
16 / Mid-term exam
17, 18, 19 / Metabolic diversity and microbial ecology (unit III, chapters: 17, 18, 19)
Metabolic diversity
Microbial ecology
Methods in microbial ecology
20, 21, 22, 23 / Microbial genetics (unit 1, chapters: 7, 10; unit II, chapter 15)
Gene and gene expression
DNA structure
DNA replication
RNA synthesis (transcription)
Protein synthesis
Genetic variation
-  Mutation and DNA recombination
-  Genome structure
-  Genetic exchange in prokaryotes
-  Gene cloning and genomic cloning techniques
-  Bacterial chromosome
-  Gene function and regulation /
24, 25 / Control of microorganisms (Unit IV, chapter: 20)
Physical antimicrobial control
Chemical antimicrobial control
Antimicrobial agents used in vivo
26, 27, 28 / Immunology, pathogenicity, and host responses (Unit IV, chapters: 21, 22)
Essential of immunology
Microbial interactions with human
29, 30, 31 / Microbial diseases (unit V, chapters: 25, 26, 27)
Epidemiology
Person-to- person microbial disease
Animal-transmitted diseases
32, 33 / Environmental microbiology (unit V, chapters: 28, 29)
Soil and air microbiology
Waterborne microbial diseases
Food preservation and foodborne microbial diseases
34, 35, 36 / Microorganisms as tools for industry and research (unit VI, chapters: 30, 31)
Biotechnology and industrial microbiology
Genetic engineering of microorganism

Representative FT-IR spectral patterns of L. innocua

ATCC 51742. νas = asymmetric stretch,

νs = symmetric stretch, δs = symmetric deformation

Practical Part:

1 / - Safety measures in the microbiological laboratory
- Types of microscopes
2 / Sterilization techniques
- Physical methods
-  Heat
-  Radiation
-  Membrane filtration
- Chemical reagents /
3 / Growing of microorganisms
- Preparation of culture media (broth and agar)
- Preparation of pure culture
-  Streaking method
-  Slant and stabbing techniques
4 / Microscopy and staining (1)
-  Preparation of slides
-  Motility test (hanging drop technique)
-  Examination of unstained living organisms
-  Simple stain /
5 / Microscopy and staining (2)
-  Gram stain
-  Spore stain
6 / Microbial physiology and biochemical tests (1)
-  Oxidase test
-  Catalase test
-  Oxidation/fermentation test
7 / Microbial physiology and biochemical tests (2)
-  Carbohydrate metabolism
-  Protein metabolism
-  Starch hydrolysis
-  Casein hydrolysis
-  Urea hydrolysis /
8 / Characterization of molds
9 / Characterization of yeasts
10 / Studying viruses
11 / Conditions affecting microbial growth (1)
- Microorganism of extreme conditions
-  Halotolerant
-  Acid tolerant
-  Thermotolerant /
12 / Conditions affecting microbial growth (2)
-  Nutrient requirements
-  Oxygen requirement (aerobic, anaerobic, and fermentation reactions)
13 / Enumeration of microorganisms
-  Direct microscopic count (counting chambers)
-  Pour plate method
-  Spread plate method

Grade distribution and exam time

Exam / % / Date / /
Mid-term theory exam / 25
Mid-term lab exam / 10
Final theory exam / 35
Final lab exam
/ 15
Other Activities
/
%
/
Reports and quizzes
/ 10 /
Homework, assignment, and class activity
/ 5 /

Learning Resources

Required text book:

1 / Title / Brock Biology of Microorganisms
Author / Madigan, Martinko
Publisher / Prentic Hall
Edition / 11th ed., 2006
Recommended references:
1 / Title / Microbiology, Fundamentals and Applications
Author / Ronald M. Atlas
Publisher / Macmillan Publishing Company, Collier Macmillan Publishers
Edition / 2nd ed., 1988
2 / Title / Molecular Biology of the Cells
Author / Alberts, johnson, Lewis, Raff, Roberts, and Walter
Publisher / Garland Science
Edition / 4th ed., 2002
3 / Title / Fundamentals of Microbiology
Author / Pommerville
Edition / 7th ed.
4 / Title / Control of Communicable Diseases Manual
Author / James Chin
Publisher / American Public Health Association
Edition / 17th ed., 2000
5 / Internet :
-  American Society for Microbiology (ASM) (www.asm.org)
-  Centers for Disease Control and Prevention (CDC) (www.cdc.gov)
-  American Public Health Association (APHA) (www.apha.org)
-  World Health Organzation (WHO) (www.who.org)

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