Figure 2. GC-MS total ion chromatograms of volatile compounds of hazelnut oil with different proportions of adulteration (In the figure, the No.1 chromatographic peak is octanol, the No.2 chromatographic peak is nonanal, the No.3 chromatographic peak is decanal, the No.4 chromatographic peak is nonanal, and the 5th chromatographic peak is oleic acid)

From

Construction and Adulteration Detection Based on Fingerprint of Volatile Components in Hazelnut Oil

Qunxing Zhou, Jingjing Han, Chunmao Lyu, Xianjun Meng, Jinlong Tian, Hui Tan

Journal of Food and Nutrition Research. 2022, 10(2), 164-174 doi:10.12691/jfnr-10-2-10