微生物学史微生物学史 (54).ppt

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1、Microbial NomenclatureAfter learning this section,you should be able to：Understand the scientific name of the microorganism.What is nomenclature?Nomenclature is the branch of taxonomy concerned with the assignment of names to taxonomic groups in agreement with published rules.Each microorganisms has

2、 a scientific name.Scientific name is a formal name that is named according to the“International Nomenclature Regulations”and accepted by the international academic community.Scientific name Binominal nomenclaturegeneric namespecific namethe first nominatorthe current nominatorthe nominal yeareg:Esc

3、herichia coli(Migula)Castellani et Chalmers 1919The first letter of generic The first letter of generic name must be capitalizedname must be capitalized be enclosed in be enclosed in bracketsbracketsThe first letter must be The first letter must be lowercaselowercaseLatinized and italicized be ortho

4、graphy be orthographyScientific name generic namespecific namesubsp or vareg:BacillusBacillus thuringiensis(subsp)galleriaTrinominal nomenclaturesubspecific epithetLatinized and italicizedThe letters must be lowercaseThe letters must be lowercaseA Word list1.nomenclature 命名命名2.scientific name 学名学名3.binominal nomenclature 双名法双名法4.trinominal nomenclature 三名法三名法5.generic name 属名属名6.specific name 种加词名种加词名7.subspecies 亚种亚种8.variety 变种变种9.form 型型10.strain 菌株菌株