Rawal, Rachna An amperometric biosensor based on laccase immobilized onto Fe₃O₄NPs/cMWCNT/PANI/Au electrode for determination of phenolic content in tea leaves extract. [electronic resource] - Enzyme and microbial technology Sep 2012 - 179-85 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1879-0909 Standard No.: 10.1016/j.enzmictec.2012.06.001 doi Subjects--Topical Terms: Aniline CompoundsBiosensing Techniques--methodsDielectric SpectroscopyElectrodesEnzymes, Immobilized--chemistryFerric Compounds--chemistryGanoderma--enzymologyLaccase--chemistryMicroscopy, Electron, ScanningNanoparticles--chemistryNanotubes, Carbon--chemistryPhenols--analysisPlant Extracts--chemistryPlant Leaves--chemistrySpectroscopy, Fourier Transform InfraredTea--chemistry