SUBJECT
Title
Microbial ecology
Type of instruction
lecture
Level
master
Faculty
Part of degree program
Credits
2
Recommended in
Semester 3
Typically offered in
Autumn semester
Course description
- Introduction to microbial ecology. Strain, population, guild, community, ecosystem.
- Metabolic diversity of microorganisms.Chemotrophy and phototrophy, lithotrophy and organotrophy, autotrophy and hetrotrophy, mixotrophy.
- Cultivation based and cultivation independent methods in analyses of microbial communities. Measuring microbial activities in nature.
- Traditional (typological, morphological, biological, evolutionary, phylogenetic) concept of species. Species concept for prokaryotes. Microbial speciation.
- Biogeochemical cycle of carbon. Carbon reservoirs. Photosynthesis and decomposition. Methanogenesis and syntrophy.
- Biogeochemical cycle of nitrogen. Nitrogen fixation, nitrification, assimilatory and dissimilatory reduction of nitrate, anaerobic ammonia oxidation.
- Biogeochemical cycle of sulfur. Aerobic and anaerobic oxidation of sulfide and sulfur, assimilatory and dissimilatory reduction of sulfate, desulfurilation.
- Microbes in nature. Microbes and microenvironment, microbes and macroenvironment. Biofilms. Quorum sensing.
- Freshwater microbiology.Microbiology of terrestrial environments.
- Microorganisms in extreme environments. Deep-sea microbiology, hydrothermal vents.
- Interactions between microorganisms. Virus – bacterium relations.
- Plants as microbial habitats. The legume–root nodule symbiosis.
- Animal microbial interactions. Insects and mammals as microbial habitats. Human microbiome project.
Readings
- McArthur JV: MicrobialEcology. An EvolutionaryApproach. ElsevierAcademic Press, Oxford, 2006. ISBN-13: 978-0-12-369491-1
- Barton LL, Northup DE: MicrobialEcology. Wiley&Blackwell, 2011. ISBN 978-0-470-04817-7
- Madigan MT, Martinko JM, Stahl DA, Clark DP: BrockBiology ofMicroorganisms. Pearson Education, San Francisco, USA, 2012. ISBN-13: 978-0-321-64963-8