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    • Biosensor for antioxidant determination in herbal tea, Orthosiphon stamineus benth 

      Mohd Noor Ahmad; Kwan, Wei Yen; A.K.M. Shafiqul Islam; Zhari Ismail; Misni Surif (Gadjah Mada University, 2007-12-05)
      An amperometric biosensor has been developed using xanthine oxidase (XO) enzyme as sensing materia] for the determination of antioxidant property of Orthosiphon stamineus benth (Cat whiskers) extracts. The enzyme was ...