Submitted on: 03 February 2003.
Revised on: 16 March 2003.
Accepted on: 26 April 2003.
___________________JOURNAL OF APPLIED MICROBIOLOGY
Submitted on: 03 March 2019.
Revised on: 25 June 2019.
Accepted on: 08 August 2019.
___________________JOURNAL OF APPLIED MICROBIOLOGY
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Submitted on: 25 February 2021.
Revised on: 10 June 2021.
Accepted on: 01 August 2021.
___________________JOURNAL OF APPLIED MICROBIOLOGY