Table 8.

Statistical analysis of biosensor response to varying concentrations of catechol for the various types of immobilizations

Type of immobilization	Concentration of catechol (µM)	Standard deviation (SD)	Coefficient of variation (CV)
Cross-linking	40	0.0055	0.0375
	60	0.0084	0.0337
	80	0.0071	0.02020
	100	0.0114	0.0226
Co-cross-linking with (bovine serum albumin)	40	0.011	0.01365
	60	0.0195	0.01294
	80	0.0228	0.0114
	100	0.0182	0.00649
Co-cross-linking with (lysozyme)	40	0.0084	0.0351
	60	0.0071	0.0141
	80	0.0045	0.00524
	100	0.013	0.009937
Co-cross-linking with (gelatin)	40	0.0084	0.0351
	60	0.00957	0.019
	80	0.005	0.00714
	100	0.023	0.02569
Entrapment	40	0.0019	0.0374
	60	0.01587	0.0988
	80	0.0148	0.0398
	100	0.0245	0.0371
Hybrid	40	0.0038	0.0246
	60	0.0045	0.0338
	80	0.013	0.0141
	100	0.023	0.019