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MICROBES NAME: JAVIYA RUCHIT chirag jayswal
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Taxonomy Organizing, classifying and naming living things Formal system originated by Carl von Linné (1701- 1778) Identifying and classifying organisms according to specific criteria Each organism placed into a classification system chirag jayswal
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Taxonomy Domain Kingdom Phylum Class Order Family Genus species chirag jayswal
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3 Domains Eubacteria true bacteria, peptidoglycan Archaea odd bacteria that live in extreme environments, high salt, heat, etc. (usually called extremophiles) Eukarya have a nucleus & organelles (humans, animals, plants) chirag jayswal
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MICROBES Microscopic life forms that cannot be seen by the unaided eye May be plant or animal May be prokaryotic or eukaryotic chirag jayswal
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Importance of Microbes Pathogenic Help cure / prevent disease Break down organic matter to inorganic forms (decompose, recycle) Autotrophs (inorganics) Animals (organics) Decomposers (inorganics, external digestion!) chirag jayswal
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Importance of Microbes Spoil foods Make / flavor foods Petroleum & Coal: unrecycled remnants Decay wooden structures Corrode iron & steel, damage concrete Food source Allow fouling community establishment chirag jayswal
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Classification of Microbes Plant vs Animal cell Cell Wall Chloroplasts Cell Nucleus Organelles/ Vacuoles Cytoplasm Cell Membrane chirag jayswal
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Classification of Microbes Prokaryotic vs Eukaryotic Nuclear Membrane chirag jayswal
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Classification of Microbes Prokaryotic Domain Archaea Domain Bacteria Domains and Kingdoms Eukaryotic Domain Eukarya –Protista –Fungi –Plantae –Animalia chirag jayswal
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Azotobacteria [Prokaryotic] Methanococcus jannaschii 1 st archaea to be genetically sequenced chirag jayswal
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Bacteria [Prokaryotic] Blue-green algae Cyanobacteria chirag jayswal
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Protista [Eukaryotic] Micro- & macro-algae chirag jayswal
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Fungi [Eukaryotic] Molds mycelia = ‘body’ hyphae = threads chirag jayswal
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Fungi [Eukaryotic] Molds chirag jayswal
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Fungi [Eukaryotic] Molds Yeast Fungi chirag jayswal
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Bacteria Morphology (shapes) Coccus (cocci) spheres Bacillus (bacilli) rods Spirillus (spirilli) spiral, corkscrew (spirochetes) chirag jayswal
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Bacteria Morphology (shapes) Coccus (cocci) diplococcus streptococcus staphylococcus Gonorrhea pneumonia Staph infections chirag jayswal
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THANK YOU chirag jayswal
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