Indian Journal of Microbiology
  • Year: 2004
  • Volume: 44
  • Issue: 2

Production of alkaline lipase by Aspergillus fumigatus using solid-state fermentation of products obtained from grain processing

  • Author:
  • Jitender Sharma, Kumar Rajesh, Avtar singh
  • Total Page Count: 3
  • Page Number: 141 to 143

Department of Biotechnology, Kurukshetra University Kurukshetra, Haryana 136 119, India

*Corresponding author; E-mail: jksharma@biotechdaily.com Tel: 91(1744)238410 Ext. 2593 (O), 239239 (R)

Abstract

An alkaline lipase producing strain of Aspergillus fumigatus was isolated from soil and optimum conditions for lipase production under solid substrate fermentation (SSF) were determined. Maximum lipase production occurred after 96 h at 30°C in medium containing natural substrates and having initial pH 8. Among various combinations of natural substrates, mixture of rice bran, rice husk and gram hull in a ratio of 5:3:2 was found most suitable.

Keywords

Aspergillus fumigatus, alkaline lipase and solid substrate, fermentation, rice, bran, wheat, gram and husk