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The lecture covers the following topics: bacterial cell structure, cell growth and division, population growth and
metabolic diversity. The student will also get acquainted with microbial interactions with humans, normal human microflora, pathogenicity and virulence and basics of diagnostic microbiology and antimicrobial therapy. Last update: Lišková Petra, RNDr., Ph.D. (27.10.2023)
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Brock Biology of Microorganisms, Madigan, Martinko, Stahl, Clark (Eds.), 13th Edition, 2012, Pearson Last update: Lišková Petra, RNDr., Ph.D. (27.10.2023)
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1. Microorganisms and microbiology • basic properties of the cell, evolution of life, three domains of organisms, the environment of microorganisms and their role in it, microorganisms and man, history of microbiology – discovery of microorganisms, theory of self-reproduction, Pasteur, Koch 2. Cell • techniques for observing microorganisms – microscopy, principle, Gram stain, structure of a prokaryotic cell: cell wall, membrane, membrane transport, cytoplasm, nucleus, ribosomes, cell inclusions, flagella, pili, fimbriae, capsules, gas vacuoles, magnetosomes, movement bacteria, endospore, sporulation 3. Molecular microbiology, evolution and system of microorganisms • bacterial genetics: bacterial genome: chromosome, plasmids, horizontal transfer of genetic information: principle of transformation, transduction, conjugation, transposition, principle of cloning, mutation, principle of selection, restriction endonucleases • evolution of microorganisms, three domains organisms. Peculiarities of the systematics of microorganisms, prokaryotic species, genosystematics, phylogenetics, characteristics of the main systematic groups of eubacteria and archaebacteria. 4. Nutrition and metabolism • chemical composition of the cell, elements and nutrients, cultivation of microorganisms, nutrient media, organisms according to the type of energy metabolism and carbon sources, basic metabolic pathways and principles: free energy, redox potential, activation energy, glycolysis, Krebs cycle, transporters of reducing equivalents, ATP, diversity of energy metabolisms – fermentation (types of fermentation, fate of pyruvate), aerobic respiration, anaerobic respiration (respiration of nitrate, sulfate and sulphur, respiration of CO2 – methanogenesis), chemolithotrophy (oxidation of hydrogen, reduction of sulfur compounds, iron compounds, nitrification), phototrophy, fixation of atmospheric nitrogen, comparison of the performance of individual types of metabolism 5. Bacterial cell growth • cell growth and division – cell cycle, binary division, divisome, cytoskeleton, peptidoglycan synthesis • bacterial population growth, growth curve (growth phase, growth rate, growth yield), growth monitoring methods, continuous bacterial cultivation 6. Bacteria and the environment • the effect of temperature, pH, water activity, osmotic pressure, radiation on the growth of microorganisms, the relationship of microorganisms to oxygen • prevention of the growth of microorganisms: physical and chemical methods (sterilization, disinfection, antisepsis) • the environment of bacteria, symbiosis between microorganisms, plants and mammals as the natural habitat of microorganisms 7. Interaction of microorganisms with humans • physiological settlement of the human body: skin, oral cavity, gastrointestinal, respiratory and urogenital tract • pathogenicity and virulence of microorganisms, virulence factors, colonization and invasion, bacterial toxins and superantigens • non-specific and specific immunity, inflammation, types of vaccines 8. Infectious diseases caused by bacteria and viruses • antimicrobial substances according to the site of intervention, resistance mechanisms • methods of transmission of pathogens, the main causes of bacterial and viral diseases, toxicoses, nosocomial infections • Clinical diagnosis of microorganisms • introduction to clinical diagnostic methods Last update: Lišková Petra, RNDr., Ph.D. (17.01.2026)
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A successful graduate of the Microbiology course:
Last update: Lišková Petra, RNDr., Ph.D. (17.01.2026)
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