Figure 2. PC1 vs. PC2 vs. PC3 scatter plot of the main sources of variability among different pink pomelo juices (a) distinction between the cultivars (scores), FD, MJ, NH, RY, PH, SH; (b) relationships between the volatile compounds (loadings). Codes correspond to the compounds described in Table 2

From

Identification of Different Pink Pomelo Varieties by Gas Chromatography-mass Spectrometry and Olfactometry Coupled to Chemometrics

Ge Gao, Noopur Gosavi, Xueli Pang, Hui Zou, Haihua Liu, Yan Ma, Zhenzhen Xu, Xiaojun Liao

Journal of Food and Nutrition Research. 2018, 6(3), 158-167 doi:10.12691/jfnr-6-3-4