Electrochemical Quantification of the Antioxidant Capacity of Medicinal Plants Using Biosensors

Article, Other literature type English OPEN
Rodríguez-Sevilla, Erika ; Ramírez-Silva, María-Teresa ; Romero-Romo, Mario ; Ibarra-Escutia, Pedro ; Palomar-Pardavé, Manuel (2014)
  • Publisher: Multidisciplinary Digital Publishing Institute
  • Journal: Sensors, volume 14, issue 8, pages 14,423-14,439 (issn: 1424-8220, eissn: 1424-8220)
  • Related identifiers: pmc: PMC4179004, doi: 10.3390/s140814423
  • Subject: immobilization | screen-printed electrodes | antioxidant capacity | TP1-1185 | Michaelis-Menten constant | biosensors | Chemical technology | medicinal plants | tyrosinase | Article

The working area of a screen-printed electrode, SPE, was modified with the enzyme tyrosinase (Tyr) using different immobilization methods, namely entrapment with water-soluble polyvinyl alcohol (PVA), cross-linking using glutaraldehyde (GA), and cross-linking using GA a... View more
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