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© 2001 by Jones and Bartlett Publishers

Taxonomy & Nomenclature © 2001 by Jones and Bartlett Publishers A. General Taxonomic Systems Early Classification Systems Carolus Linnaeus—1750s Two Kingdom System Plant Animal Early Classification Systems Ernst Haeckel—1860s Three Kingdom System Plant Animal Protista

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© 2001 by Jones and Bartlett Publishers

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  1. Taxonomy & Nomenclature © 2001 by Jones and Bartlett Publishers

  2. A. General Taxonomic Systems

  3. Early Classification Systems Carolus Linnaeus—1750s Two Kingdom System Plant Animal

  4. Early Classification Systems Ernst Haeckel—1860s Three Kingdom System Plant Animal Protista Prokaryote Eukaryote

  5. Modern Classification Systems Robert Whittaker (1969) • Five Kingdom System • Monera • Protista • Fungi • Plantae • Animalia

  6. Modern Classification Systems Carl Woese Three domain system • Archea • Eubacteria • Eukarya

  7. Classification based on rRNA

  8. B. Applied Taxonomic Systems

  9. Bacterial taxonomy Bergey's Manual Criteria for identification and classification

  10. Bacterial taxonomy Bergey‘s Manual Criteria for identification and classification Morphology Cell Shape & Arrangement Cell Size Staining Reactions

  11. Bacterial taxonomy Bergey‘s Manual Criteria for identification and classification Chemical Chemical Composition Teichoic acid LPS

  12. Bacterial taxonomy Bergey‘s Manual Criteria for identification and classification Cultural Nutritional Requirements Living Host Requirement Physical Conditions Temperature, Light, Gas

  13. Bacterial taxonomy Bergey‘s Manual Criteria for identification and classification Metabolic Energy Yielding Processes - Fermentation Energy Utilizing Processes - Nutrient transport Motility Enzymes

  14. Bacterial taxonomy Bergey‘s Manual Criteria for identification and classification Antigens Stimulate the immune system -antigens Genetics G-C ratio Plasmids

  15. Bacterial taxonomy Bergey‘s Manual Criteria for identification and classification Pathogenic Cause disease Host - plant, animal Ecological Habitat

  16. C. Nomenclature

  17. Nomenclature Binomial system Two words First Word - Genus Second Word - Describes Genus

  18. Nomenclature Sample First Words Latin Root Bacillus - Small Rod Greek Root Clostridium - small spindle Corynebacterium - club bacterium Personal Names Erwinia

  19. Nomenclature Sample Second Words Albus - White Aureus - Gold Lutea - Yellow Meningitis - inflammation of meninges

  20. Nomenclature Writing technical names First word - always capitalized & in italics Second word - never capitalized & in italics Bacillus subtilis B. subtilis

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