@Transformation转化 Donor DNA is free in the environment @Transduction转导 -Donor DNA is transferred by a virus ©Conjugation接合 Donor DNA is transferred via Donor Donor cell-to-cell contact and a Virus injection, conjugative plasmid chromosome disruption Plasmid-containing Donor cell with donor cell integrated plasmid Recipient Donor cells- DNA- Free DNA containing Conjugation: viruses Conjugation: Plasmid Chromosome transfer transfer Recipient Recipient Transformation Transduction Figure 10-11 part 1 Brock Biology of Microorganisms 11/e 2006 Pearson Prentice Hall,Inc.Transformation 转化 Donor DNA is free in the environment Transduction 转导 Donor DNA is transferred by a virus Conjugation 接合 Donor DNA is transferred via cell-to-cell contact and a conjugative plasmid