PMID- 26740789 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240324 IS - 1310-2818 (Print) IS - 1314-3530 (Electronic) IS - 1310-2818 (Linking) VI - 29 IP - 1 DP - 2015 Jan 2 TI - Optimization of lipase production on agro-industrial residue medium by Pseudomonas fluorescens (NRLL B-2641) using response surface methodology. PG - 64-71 AB - The aim of our research was to explore the most cost-efficient and optimal medium composition for the production of lipase from Pseudomonas fluorescens (NRLL B-2641) culture grown on sunflower oil cake (SuOC) by applying response surface methodology (RSM). The oil cake was used instead of carbon sources. Peptone, ammonium sulphate and the carbon source (SuOC) were the most important factors as it is obligatory for microbial growth. Subsequently, the optimum values for the carbon source, peptone and ammonium sulphate were found to be 11.10% (w/v), 1.18% (w/v) and 0.83% (w/v), respectively. Experiments carried out under optimum conditions revealed a maximum lipase activity of 10.8 U mL(-1), which was achieved after 48 h of fermentation. The obtained results were finally verified with batch experiments carried out under the optimum conditions evaluated and it was demonstrated that the SuOC from agro-industrial residue as substrates can be used as an inexpensive base (carbon source) for the production of lipase by P. fluorescens (NRLL B-2641). FAU - Tanyol, Mehtap AU - Tanyol M AD - Department of Environmental Engineering, Tunceli University , Tunceli , Turkey. FAU - Uslu, Gulsad AU - Uslu G AD - Department of Environmental Engineering, Firat University , Elazig , Turkey. FAU - Yonten, Vahap AU - Yonten V AD - The Technology of Chemistry, Vocational School, Tunceli University , Tunceli , Turkey. LA - eng PT - Journal Article DEP - 20141216 PL - England TA - Biotechnol Biotechnol Equip JT - Biotechnology, biotechnological equipment JID - 101128940 PMC - PMC4684071 OTO - NOTNLM OT - Pseudomonas fluorescens OT - RSM OT - lipase OT - optimization OT - sunflower oil cake EDAT- 2016/01/08 06:00 MHDA- 2016/01/08 06:01 PMCR- 2015/12/18 CRDT- 2016/01/08 06:00 PHST- 2014/06/17 00:00 [received] PHST- 2014/10/11 00:00 [accepted] PHST- 2016/01/08 06:00 [entrez] PHST- 2016/01/08 06:00 [pubmed] PHST- 2016/01/08 06:01 [medline] PHST- 2015/12/18 00:00 [pmc-release] AID - 991635 [pii] AID - 10.1080/13102818.2014.991635 [doi] PST - ppublish SO - Biotechnol Biotechnol Equip. 2015 Jan 2;29(1):64-71. doi: 10.1080/13102818.2014.991635. Epub 2014 Dec 16.