The application of a nitrogen-specific detector (NPD) improved the sensitivity to 0.02 g L−1, buttwo-dimensional GC (MDGC) was required for separation of AAP from other nitrogen compounds of the wine matrix
The applicationof a nitrogen-specific detector (NPD) improved the sensitivity to0.02 g L−1, buttwo-dimensional GC (MDGC) was required for separationof AAP from other nitrogen compounds of the wine matrix