Relative sizes of cells and their components Relative sizes of cells and their components cm=102m ahve mm=10-5m um=100m nm= 109m smld animal nt A=1010m molecule vrus bacterium I nm 10 nm 100 nm I um 10 pm 100 um I mm 1cm electron microscope light microscope
Relative sizes of cells and their components
1. What is a microbe? py 8 1.4 Biological Classification 8 The biological classification system that we still use for plants and animals, is relatively minor modified, for fungi and microorganisms. It is a system that starts with a few categories at the highest level, and further sub-divides them at each lower level The levels were given names that are already familiar to you Kingdom(界) um Cass(纲) Order(目) Famy(科) Genus(属) Species(种)
1.What is a microbe？ 1.4 Biological Classification The biological classification system that we still use for plants and animals, is relatively minor modified , for fungi and microorganisms. It is a system that starts with a few categories at the highest level, and further sub-divides them at each lower level. The levels were given names that are already familiar to you Kingdom （界） Phylum（门） Class （纲） Order （目） Family （科） Genus （属） Species（种）
1. What is a microbe? 8 1.5 Microbial classification 8 virus kingdom-Virus Bacteria(细菌) Bacteria phylum 8 prokaryote kingdom Actinomyceto(放线菌) Blue algae phylum--Cyanobacteria (蓝细菌) Mod(霉菌) 8 Fungi kingdom Yeast(酵母菌) gae(藻类) 8 protogene eukaryote kingdom protozoa(原生动物)
1.What is a microbe？ 1.5 Microbial Classification Virus kingdom——Virus Prokaryote kingdom Fungi kingdom Protogene eukaryote kingdom Bacteria phylum Blue algae phylum——Cyanobacteria （蓝细菌） Bacteria（细菌） Actinomyceto（放线菌） Mold（霉菌） Yeast（酵母菌） Algae（藻类） protozoa（原生动物）
1. What is a microbe? 15 Microbial nomenclature(命名法)— binomial species name LAm& For example: Staphylococcus aureus Rosenbach Staphylococcus(属名)葡萄球菌 aureus(种名)金黄色的 Rosenbach(命名人) iA n& For example: Escherichia coli Escherich Escherichia(埃希氏杆菌属) cOi(大肠菌,原意是从结肠 colon分离出来的) Escherich(最早分离人)
1.What is a microbe？ 1.5 Microbial nomenclature（命名法）——binomial species name For example: Staphylococcus aureus Rosenbach Staphylococcus （属名）葡萄球菌 aureus（种名）金黄色的 Rosenbach（命名人） For example:Escherichia coli Escherich Escherichia（埃希氏杆菌属） coli（大肠菌，原意是从结肠colon分离出来的） Escherich(最早分离人）
2. Prokaryotes and eukaryotes Prokar yotic Eukaryotic Eukarya Bacteria Archaea Eukarya Macroorganisms None known Animals Plants Archaea Eukarya Microorganisms Algae Fungi Bacteria The first cell Protozoa
2.Prokaryotes and eukaryotes The first cell Bacteria Archaea Eukarya