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Enzyme reactors for the determination of biogenic amines have been developed using diamine oxidase (DAO) from porcine kidney and from lentil and putrescine oxidase (PUO) from microorganism (Micrococcus roseus). Determination is based on the electrochemical oxidation of enzymatically produced H 2 O 2 at platinum electrode poised at 600 mV versus Ag/AgCl. The enzymes are immobilized...
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