1. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation prepared by Christine L. Case Microbiology B.E Pruitt & Jane J. Stein AN INTRODUCTION EIGHTH EDITION TORTORA FUNKE CASE Chapter 11, part C The Prokaryotes: Domains Bacteria and Archaea

2. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The  (delta) Proteobacteria

3. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Are distinctive in that they include some bacteria that are predators on other bacteria. Important contributors to the sulfur cycle. Bdellovibrio. Prey on other bacteria Desulfovibrionales. Use S instead of O 2 as final electron acceptor Myxococcales. Gliding and leave behind a slime trail Cells aggregate to form myxospores The  (delta) Proteobacteria

4. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The  (delta) Proteobacteria Figure 11.10a

5. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The  (delta) Proteobacteria Figure 11.1b

6. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The  (epsilon) Proteobacteria

7. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Rods that are helical or curved. Microaerophilic. Campylobacter One polar flagellum Campylobacter fetus, causes spontaneous abortion in domestic animals. C. jejuni, is a leading cause of outbreaks of foodborne intestinal disease. The  (epsilon) Proteobacteria Figure 11.1a

8. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Helicobacter Multiple flagella Peptic ulcers Stomach cancer The  (epsilon) Proteobacteria Figure 11.1b

9. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The Nonproteobacteria Gram-Negative Bacteria

10. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings

11. Oxygenic photosynthesis Gliding motility Fix nitrogen Unicellular forms that divide by simple binary fission Colonial forms that divide by multiple fission, Filamentous forms that reproduce by fragmentation. Phylum: Cyanobacteria

12. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cyanobacteria Figure 11.12a-c

13. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Anoxygenic photosynthesis Purple and green sulfur bacteria Purple and Green Photosynthetic Bacteria 2H 2 O + CO 2 light (CH 2 O) + H 2 O + O 2 2H 2 S + CO 2 light (CH 2 O) + H 2 O + 2S 0

14. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Do not contain peptidoglycan in their cell walls C. trachomatis Trachoma (cause blindness) urethritis C. pneumoniae C. psittaci Causes psittacosis (داء الببغاء) Phylum: Chlamydiae

15. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings In Bergey's Manual, Volume 5 Figure 11.22a

16. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings In Bergey's Manual, Volume 5 Figure 11.22b