TY - JOUR AU - Rodríguez Méndez, María Luz AU - Apetrei, Constantin AU - Saja Sáez, José Antonio de PY - 2011 SN - 0013-4686 UR - http://uvadoc.uva.es/handle/10324/30768 AB - An amperometric biosensor was constructed by immobilization of enzyme, tyrosinase, in an electrochemically synthesized phosphate ion-doped polypyrrole film on a Pt disk electrode. The tyrosinase maintains its bioactivity well within the polypyrrole... LA - eng TI - Amperometric tyrosinase based biosensor using an electropolymerized phosphate-doped polypyrrole film as an immobilization support. Application for detection of phenolic compounds DO - 10.1016/j.electacta.2011.07.127 ER -