Transduction: Difference between revisions

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Transduction is where DNA is transferred from one bacterial cell to another via a transducing [[Bacteriophage|phage]].  
Transduction is where DNA is transferred from one bacterial cell to another via a transducing [[Bacteriophage|phage]].  


The generalised process by which this is done is a transducing phage lands on the surface of a bacterium and injects the phage into the bacterium. The infects the bacterium and causes the [[Chromosome|chromosome]] to fragment and the phage [[DNA|DNA]] can be replicated many times and packaged into phages creating mature transducing phages. Lysis of the cell occurs and the transducing phages are released, and can then go on to attach to other host cells.<br>
The generalised process by which this is done is a transducing phage lands on the surface of a bacterium and injects the phage into the bacterium. The infects the bacterium and causes the [[Chromosome|chromosome]] to fragment and the phage [[DNA|DNA]] can be replicated many times and packaged into phages creating mature transducing phages. Lysis of the cell occurs and the transducing phages are released, and can then go on to attach to other host cells.<br>  


[[Image:Transduction.jpg|thumb|Schematic of transduction taken from Hartl (Genetics: analysis of genes and genomes)]]
<references />
 
<ref>Hartl D. and Ruvolo M. (2012) Genetics: Analysis of Genes and Genomes 8th edition</ref>
 
[[Image:Transduction.jpg|thumb]]

Revision as of 16:36, 2 December 2011

Transduction is where DNA is transferred from one bacterial cell to another via a transducing phage.

The generalised process by which this is done is a transducing phage lands on the surface of a bacterium and injects the phage into the bacterium. The infects the bacterium and causes the chromosome to fragment and the phage DNA can be replicated many times and packaged into phages creating mature transducing phages. Lysis of the cell occurs and the transducing phages are released, and can then go on to attach to other host cells.


[1]

  1. Hartl D. and Ruvolo M. (2012) Genetics: Analysis of Genes and Genomes 8th edition