Research Journal of Engineering and Technology
  • Year: 2011
  • Volume: 2
  • Issue: 1

Statistical Optimization of Lipase Production from Bacillus spp by Central Composite Design

  • Author:
  • K. Tamilarasan1, N. Peatciyammal1, Rajamaniccam L. Sai2, M. Dharmendira Kumar2,
  • Total Page Count: 5
  • Page Number: 31 to 35

1Department of Biotechnology, Madha Engineering College, Chennai-600069, INDIA

2Department of Chemical Engineering, Alagappa College of Technology, Anna University, Chennai-600025, INDIA

*Corresponding Author E-mail: mdkumar@annauniv.edu

Online published on 7 March, 2013.

Abstract

A Response Surface approach has been used to study the production of an extracellular lipase from Bacillus species. This research paper mainly focused on developing a media component and physical parameters for lipase production by Central Composite Design (CCD).Interaction were studied for four different factors are olive oil concentration, ammonium sulphate concentration, pH and Temperature. By using the statistical approach (Response Surface Methodology) the optimum enzyme activity of 8.69 IU/ml was predicted when olive oil concentration 1.5%, ammonium sulphate concentration 0.4%, pH 8, Temperature 40°C.

Keywords

Central Composite Design, Lipase activity, Maximum yield, Response Surface Methodology, Statistical approach