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
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The (delta) Proteobacteria
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
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The (delta) Proteobacteria Figure 11.10a
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The (delta) Proteobacteria Figure 11.1b
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The (epsilon) Proteobacteria
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
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Helicobacter Multiple flagella Peptic ulcers Stomach cancer The (epsilon) Proteobacteria Figure 11.1b
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings The Nonproteobacteria Gram-Negative Bacteria
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings
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
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Cyanobacteria Figure 11.12a-c
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
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
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings In Bergey's Manual, Volume 5 Figure 11.22a
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings In Bergey's Manual, Volume 5 Figure 11.22b