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. 2022 Jan 26;27(3):808. doi: 10.3390/molecules27030808

Figure 7.

Figure 7

Biplot graph (scores and loading plots) obtained from Principal Component Analysis for acids from volatile compounds in red-white pitaya. ac1: 2-Acetonyl-3-cyano-2,3-dimethylcyclobutane-1-carboxylic acid, ac2: acetic acid, ac3: anhydride acetic acid, ac4: caprylic acid, ac5: Carbamic acid, monoammonium salt, ac6: decanoic acid, ac7: dodecanoic acid, ac8: heptanoic acid, ac9: hexanoic acid, ac10: nonanoic acid, ac11: octanoic acid, ac12: pentadecanoic acid, ac13: tetradecanoic acid.