An Improved Method to Knock Out the asd Gene of Salmonella enterica Serovar Pullorum

An asd-deleted (Δasd) mutant of Salmonella enterica serovar Pullorum (SP) was constructed using an improved method of gene knockout by combining the π-suicide plasmid system with the Red Disruption system. The asd gene was efficiently knocked out by the recombinant suicide vector, which replaced the...

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Bibliographic Details
Main Authors: Shi-Zhong Geng, Xin-An Jiao, Zhi-Ming Pan, Xiao-Juan Chen, Xiao-Ming Zhang, Xiang Chen
Format: Article
Language:English
Published: Hindawi Limited 2009-01-01
Series:Journal of Biomedicine and Biotechnology
Online Access:http://dx.doi.org/10.1155/2009/646380