LBC	Burkholderia cepacia lipase
CB	Covalent binding
CBE-SC	LBC immobilized by covalent binding onto xerogel silica control and with epichlorohydrin
CBE-SIL	LBC immobilized by covalent binding onto xerogel silica treated and with epichlorohydrin
CBG-SC	LBC immobilized by covalent binding onto xerogel silica control and with glutaraldehyde
CBG-SIL	LBC immobilized by covalent binding onto xerogel silica treated and with glutaraldehyde
CG-FID	Gas chromatography–Flame Ionization Detector
FTIR	Fourier-transform infrared spectroscopy
IL	Ionic liquids
PIL	Protic ionic liquid
SC	Xerogel silica control
SEM	Scanning electron microscopy
SIL	Xerogel silica treated with ionic liquid
TEOS	Tetraethoxysilane
TG	Thermogravimetric analysis
Ya	Total activity recovery yield