SUBJECT

Title

Microbial ecology

Type of instruction

lecture

Level

master

Part of degree program
Credits

2

Recommended in

Semester 3

Typically offered in

Autumn semester

Course description
  1. Introduction to microbial ecology. Strain, population, guild, community, ecosystem.
  2. Metabolic diversity of microorganisms.Chemotrophy and phototrophy, lithotrophy and organotrophy, autotrophy and hetrotrophy, mixotrophy.
  3. Cultivation based and cultivation independent methods in analyses of microbial communities. Measuring microbial activities in nature.
  4. Traditional (typological, morphological, biological, evolutionary, phylogenetic) concept of species. Species concept for prokaryotes. Microbial speciation. 
  5. Biogeochemical cycle of carbon. Carbon reservoirs. Photosynthesis and decomposition. Methanogenesis and syntrophy.
  6. Biogeochemical cycle of nitrogen. Nitrogen fixation, nitrification, assimilatory and dissimilatory reduction of nitrate, anaerobic ammonia oxidation. 
  7. Biogeochemical cycle of sulfur. Aerobic and anaerobic oxidation of sulfide and sulfur, assimilatory and dissimilatory reduction of sulfate, desulfurilation. 
  8. Microbes in nature. Microbes and microenvironment, microbes and macroenvironment. Biofilms. Quorum sensing.
  9. Freshwater microbiology.Microbiology of terrestrial environments.
  10. Microorganisms in extreme environments. Deep-sea microbiology, hydrothermal vents.
  11. Interactions between microorganisms. Virus – bacterium relations.
  12. Plants as microbial habitats. The legume–root nodule symbiosis.
  13. 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