The University of Jordan Faculty of Agriculture Dept. of Nutrition and Food Technology Course title: General Microbiology (0603301) Course status: Required Credit hours: 4 (lecture: 3, laboratory: 1) Prerequisite (s): General Biology II (0304102) Lectures time: 9:00-10:00 Sun, Tue. Thur. Lecture room: FABCO Laboratories: 15:30-18:30 Mon, Wed & Thur. Lab Room: lab 190 Agric Bld Instructor: Dr. Ghadeer Mehyar Office: 157 (Ground floor, Agric Bld) Ext.: 22421 Office hours:8:00-9:00 Sun, Tue. Thur. 12:30-15:30 Mon e-mail:g.mehyar@ju.edu.jo Course description: This course covers diversity of microorganisms; evolutionary relationships and taxonomy; microbial cell structure and functions; genetic systems of microorganisms; nutrition and energy; microorganisms and the environment; control of microorganisms; introduction to immunology. The practical part includes staining and culturing techniques; enumeration, isolation and identification. 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. Get familiar with microbial ecology. Understand how microbes respond to changing environments in order to survive. Understand how to control microorganisms by physical, chemical, and antimicrobial agents. Know about microbial genetics (i.e. essentials of molecular biology, mutation, genome structure, cloning, and gene function and regulation). 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) 1/5 3, 4, 5 Cell structure and function (unit I, chapters: 4, 7, 9) - 6, 7, 8, 9, 10 11, 12, 13, 14, 15 Evolution of microbiology and microorganisms Pasteur and the refutation of the theory of spontaneous generation Koch and the demonstration that microorganisms cause disease 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 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 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 17, 18, 19 Mid-term exam Metabolic diversity and microbial ecology (unit III, chapters: 17, 18, 19) 20, 21, 22, 23 Microbial genetics (unit 1, chapters: 7, 10; unit II, Metabolic diversity Microbial ecology Methods in microbial ecology chapter 15) Gene and gene expression DNA structure 2/5 24, 25 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 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) 32, 33 Environmental microbiology (unit V, chapters: 28, 29) Epidemiology Person-to- person microbial disease Animal-transmitted diseases 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 Practical Part: 1 - Safety measures in the microbiological laboratory - Types of microscopes 2 Sterilization techniques - Physical methods - Heat - Radiation - Membrane filtration - Chemical reagents 3/5 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 4/5 Grade distribution and exam time Exam % Mid-term theory exam 25 Mid-term lab exam 10 Other Activities Reports 10 Lab. and class activity 5 Final Exams Final lab exam 15 Final theory exam Gross Total 35 100 Date 15/11/2015 Sun 22/11/2015 Sun Remarks To be determined 19-28/01/2016 Learning Resources Required text book: Madigan, Martinko, Brock Biology of Microorganisms, 11th ed., 2006, Prentic Hall. Recommended references: 1. Willey, J. M., Sherwood, L M., and Woolverton, C J. Precott, Harley and Klein’s Microbiology, 7th ed., 2008, McGraw-Hill Inc. 2. Schlegel, H G., General Micobiology, 1986, Cambridge Uversity Press. 3. Alberts, johnson, Lewis, Raff, Roberts, and Walter, Molecular Biology of the Cells, 4th ed., 2002, Garland Science. 4. Pommerville, J, Fundamentals of Microbiology, 7th ed. , 2004 Jones & Bartlett Publishers. 5. James Chin, Control of Communicable Diseases Manual, 17th ed., 2000, American Public Health Association. 6. 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) 5/5