a simple , continuous spectrophotometric method for the determination of tissue monoamine oxidase based on the oxidation of 2,2'-azino-di- ( 3-ethylbenzthiazoline-6-sulphonate ) ( abts ) using peroxidase has already been described ( ivanovic , i . & majkic-singh , n. ( 1986 ) fresenius z. anal . chem . 324 , 307 ) .
C0030011
oxidation
C0027021
peroxidase