Table 2.

Summary of immobilized enzyme microreactors.

Enzyme	CE mode	Immobilization technique	Cartridge temperature (°C)	Detection	Ref.
Trypsin	CZE	Glutaraldehyde cross-linking technology	37	UV (214 nm)	[58]
Tyrosinase	CZE	Ionic binding technique with cationic polyelectrolyte hexadimethrine bromide	37	UV (214 nm)	[59]
Glucose-6-phosphate dehydrogenase	CZE	Layer-by-layer electrostatic assembly	22	UV (340 nm)	[60]
Cytochrome P450	CZE	Magnetic SiMAG-carboxyl microparticles as a support	30	UV (200 nm)	[61]
Adenosine deaminase and xanthine oxidase	CZE	Gold nanoparticles as a support		UV (210 nm)	[62]
Tyrosinase	CZE	Glutaraldehyde cross-linking technology	31	UV (214 nm)	[64]
Trypsin	CZE	Based on polydopamine	37	UV (214 nm)	[65]
Trypsin	CZE	Graphene oxide as a support		UV (214 nm)	[66]
Trypsin	CZE	Perfusive silica single particles as the frits and large-pore beads as the enzyme supports	22	UV (214, 220 nm)	[67]