Rapid Analysis Procedures for Triglycerides and Fatty Acids as Pentyl and Phenethyl Esters for the Detection of Butter Adulteration Using Chromatographic Techniques

Figure 3

Gas chromatogram of the C54 family in authentic butter (a) and butter containing 1.02% (b), 2.24% (c), and 3.29% (d) (w/w) of added olive oil.