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A reappraisal of the plasmid stability problem in chemostat cultures

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Title A reappraisal of the plasmid stability problem in chemostat cultures
 
Creator Patnaik, P R
 
Subject chemostat
decay probability variation
Escherichia coli
plasmid stability
 
Description 267-270
Segregational instability models of recombinant bacteria conventionally assume that —(a) the probability of loss of a unit of a plasmid is constant and (b) upon cell division, the progeny either inherit the mother’s plasmid content entirely or not at all. However, two previous studies have shown that neither assumption is correct. So, in this work, both assumptions have been relaxed to formulate a more general model of plasmid dynamics in a chemostat. Unlike earlier work, this model predicts a time-dependent dilution rate to maximize segregational stability. Some biological implications are discussed.
 
Date 2009-02-10T05:26:10Z
2009-02-10T05:26:10Z
2007-04
 
Type Article
 
Identifier 0972-5849
http://hdl.handle.net/123456789/3027
 
Language en_US
 
Relation Int. Cl.⁸ C12N15/00
 
Publisher CSIR
 
Source IJBT Vol.6(2) [April 2007]