Iranian Journal of Biotechnology (IJB) is published quarterly by the National Institute of Genetic Engineering and Biotechnology, Tehran, IR Iran. The recently released Impact factor by Thomson Reuters for IJB is 0.536, 2013. This journal is approved by:
1- Minister’s deputy office in press and publicity affairs of ministry of culture and Islamic guidance according to certificate number 124/2912 on 10th of June 2001 as an International Quarterly Journal.
2- The Iranian committee of Scientific Journals of Ministry of Research and Technology according to certificate number 3/11/762 on 14th of September 2009 as Scientific Research Journal.
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Optimization of Parameters that Affect the Activity of the Alkaline Protease from Halotolerant Bacterium, Bacillus acquimaris VITP4, by the Application of Response Surface Methodology and Evaluation of the Storage Stability of the Enzyme