Ajustes y modificaciones de una técnica para determinar nitrógeno en cereales

ALBERTO E LEÓN; ARIEL GOLDRAIJ; AMADEO SABATTINI; ANALÍA SCOTTO; MARÍA DEL PILAR DÍAZ

IST CHIMICA AGRARIA

Lugar: Pisa; Año: 1992 vol. 36 p. 131 - 131

ur aim was to adapt Apostolatos technique to the determination of nitrogen in cereals. Samples were mineralized by acid digestion determining the ammonium resulting by the reaction of Berthelot. The optimum conditions for reaction were established and changes were introduced to regulate the range of pH. The results show that this technique constitutes a sensible, fast and reliable answer to value protein existing in cereals