The refined soybean oil used in this study was purchased from a local market .
Novozym 435 from Candida antarctica, Lipozyme TL IM from Thermomyces lanuginosa, and Lipozyme RM IM from Rhizomucor miehei were purchased from Novo Nordisk Bioindustry Ltd. .
Freetype lipase OF from Candida rugosa was purchased from Meito Sangyo Co., Ltd. (Nagoya, Japan). Free-type lipase PS from Pseudomonas fluorescence and lipase AYS from C. rugosa were purchased from Amano Enzymes (Troy, VA, USA). Tricaprin was purchased from Sigma Aldrich Co. (Seoul, Korea). The other chemicals used in
this study were of analytical grade unless otherwise noted.