it could be demonstrated that in a period of 4-20 days postmortem the age of the corpse could be calculated from the concentrations of alpha-aminobutyrate ( abu ) , gamma-aminobutyrate ( gaba ) , and glutamic acid ( glu ) in brain employing the previously [ 5 ] presented formula : ( formula ; see text ) t is the postmortem time lapse ( days ) .
C0086045
concentrations
C0006104
brain