The global method for detection of extraneous oils in different kinds of olive oils as a new method for identification of adulterations is applied using HPLC and GC data by calculations ECN (equivalent carbon number) and R (which is the ratio r ECN42/ r ECN44 for genuineness of all olive oils) according to IOOC method. In this research the global method and ECN42 (difference between the actual ...

Due to its high price and consumer demand, virgin olive oil is an essential product vulnerable deception for unfair economic gain. In our research, sunflower, palm olein cottonseed were used as adulterants in different amounts the preparation of adulterated samples. Sterol composition, difference theoretical actual equivalent carbon number 42 triglycerides (ΔECN42) value FTIR spectra classify D...