15. New technologies, Materials and Nanotechnologies 15f Sensors and Non Conventional Sensors (4)   Abstract Title     Development of an Amperometric Imunossensor aiming the biotechnological use of a vegetal protein - (ID:122) Bojorge Ninoska, Vasconcelos Eveline , Fortes Mariana, Salgado Andréa , Valdman Belkis,     THICK FILM SENSOR FOR HYDROGEN BUILT WITH NANOSTRUCTURED PURE SnO2 - (ID:169) Bianchetti Mario, Walsoe de Reca Noemí,     TELLURIUM FILMS TO BUILD A SENSOR FOR AMMONIA IN HUMID MEDIUM - (ID:173) Bianchetti Mario, Heredia Eduardo, Oviedo Cristina, Walsoe de Reca Noemí,     A new sensor based on conducting copolymers electrosynthetized from aniline and N-(3-propylsulfonate)aniline, for the amperometric detection of ascorbate - (ID:451) J. Yánez Heras, A.F. Forte Giacobone, M. Cassanello, F. Battaglini