PART V: Primary production by microbes Photosynthesis 19-23, Chemosynthesis 24 & 25
19. Anoxigenic photosynthesis: processes and organisms
20. Ecology of anoxigenic phototrophic bacteria
21. Adaptation to material and energy gradients in microbial mats and biofilms
22. Oxigenic photosynthesis by cyanobacteria and prochloron
23. Secondary metabolites of cyanobacteria as signaling molecules
24. Diversity of C1-fixation pathways
25. Lithotrophy