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    • Escherichia coli ATCC 8739 Biosensor for Preservative Efficacy Testing 

      Melissa Yen Ying, Choong (University of Hertfordshire, 2014-02-17)
      The preservative challenge test is a regulatory requirement specified in various pharmacopoeias to determine the efficacy of preservatives. However, such testing is a labour-intensive repetitive task and often requires ...