Chapter 11,part B The Prokaryotes: Domains Bacteria and Archaea
Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings B.E Pruitt & Jane J. Stein Chapter 11, part B The Prokaryotes: Domains Bacteria and Archaea
The B (beta)Proteobacteria B-proteobacteria Oxidize sulfur Chemoheterotrophic Thiobacillus Form sheaths Do not form sheaths Sphaerotilus Cocci Not cocci Neisseria Helical Rods Polar Cause Spirillum flagella pertussis Diverse Found Bordetella carbon in sources sewage Burkholderia Zoogloea
The (beta) Proteobacteria
The B (beta)Proteobacteria 。Thiobacillus Chemoautotrophic,oxidize sulfur:H2S->SO,2 。Sphaerotilus Chemoheterotophic,form sheaths Bacterial cell Figure 11.5
• Thiobacillus • Chemoautotrophic, oxidize sulfur: H2S → SO4 2– • Sphaerotilus • Chemoheterotophic, form sheaths The (beta) Proteobacteria Figure 11.5
The B(beta)Proteobacteria 。Neisseria Chemoheterotrophic, cocci ·N.meningitidis 。N.gonorrhoeae 。Spirillum Chemoheterotrophic, helical Figure 11.4&6
• Neisseria • Chemoheterotrophic, cocci • N. meningitidis • N. gonorrhoeae • Spirillum • Chemoheterotrophic, helical The (beta) Proteobacteria Figure 11.4 & 6
The B (beta)Proteobacteria 。Bordetella Chemoheterotrophic,rods ·B.pertussis Burkholderia.Nosocomial infections Zoogloea.Slimy masses in aerobic sewage-treatment processes
• Bordetella • Chemoheterotrophic, rods • B. pertussis • Burkholderia. Nosocomial infections • Zoogloea. Slimy masses in aerobic sewage-treatment processes The (beta) Proteobacteria