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12 Virus 構造 DNA or RNA Protein 病毒的區分 依外觀區分 依遺傳物質區分.
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Transcript of 12 Virus 構造 DNA or RNA Protein 病毒的區分 依外觀區分 依遺傳物質區分.
12 Virus12 Virus
構造DNA or RNA
Protein
病毒的區分依外觀區分依遺傳物質區分
Bacterial virusBacterial virus
Influenza virusInfluenza virus
Types of genetic material in different virusTypes of genetic material in different virus
Double-stranded DNA
Single-stranded DNA
Double-stranded RNA
Single-stranded RNA(+)sence RNA
(-)non-sence RNA
Bacteriophage lambdaBacteriophage lambda
BaculovirusBaculovirus
對特定寄主有極高的致病力與專一性,其宿主侷限於昆蟲及部分甲殼類動物
桿狀病毒包括核多角病毒( nuclear polyhedrosis virus , NPV )顆粒體病毒( granulosis virus , GV )
Baculovirus ( 續 )Baculovirus ( 續 )
Double-stranded ,circular DNA
80-200kb size
Accommodate an additional 100kb or more of foreign DNA
Two types of virionsPolyhedra –derived virion (PDV)
Budded virion (BV)
Baculovirus ( 續 )Baculovirus ( 續 )
Baculovirus 的感染機制Baculovirus 的感染機制
HIVHIV
PolioviursPolioviurs
Naked virion
(+)single-stranded RNA
Producing an RNA replicase
Polyprotein