Quantification of the amount of diacylglycerol (12:0/18:1, 14:0/16:1, 16:0/14:1) [2] in a sample. The trait is Experimental Factor Ontology id EFO_0800513 (diacylglycerol (12:0/18:1, 14:0/16:1, 16:0/14:1) [2] measurement).